Section 8A: Technical Specifications Table

SECTION 8A: TECHNICAL SPECIFICATIONS

TABLE OF CONTENTS

SECTION NUMBER TITLE

DIVISION 1 GENERAL REQUIREMENTS 01001 Standard Drawings, Standard Specifications and Approved Materials List 01002 Contractor’s Insurance Certification and Pollution Liability Insurance 01005 Coordination with Design Engineer and Agency 01010 Summary of Work 01025 Measurement and Payment 01039 Coordination and Meetings 01043 Coordination with Agency’s Operations 01047 Connections to Existing Facilities 01060 Permits and Other Regulatory Requirements 01090 Reference Standards 01170 Special Technical Provisions 01300 Record Drawings and Submittals 01310 Construction Progress Schedules 01370 Schedule of Values 01380 Pre-Construction Video Recording and Photographs 01400 Quality Control 01410 Testing Laboratory Services 01500 Construction Facilities and Temporary Controls 01545 Protection of Work and Property 01570 Traffic Regulations 01600 Materials and Equipment 01630 Product Options and Substitutions 01700 Project Closeout 01710 Clean-up 01734 Operating and Maintenance Information 01760 Spare Parts and Maintenance Materials

DIVISION 2 SITEWORK 02010 Subsurface Investigation 02050 Demolition and Removal 02055 Removal and Disposal of Polychlorinated Biphenyls (PCBs) 02130 Removal and Resurfacing of Pavement 02160 Excavation Support Systems 02200 Earthwork

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TABLE OF CONTENTS (Continued)

SECTION NUMBER TITLE

02205 Existing Utilities 02222 Protecting Existing Underground Utilities 02223 Trenching, Backfilling and Compacting 02270 Temporary Soil Erosion and Sediment Control 02433 Watertight Reinforced Concrete Pipe 02743 Asphalt Concrete Pavement

DIVISION 3 CONCRETE 03200 Reinforcement Steel 03230 Earthquake Cables 03251 Expansion and Construction Joints 03255 Tank Wall, Base and Top Joint 03300 Cast-in-Place Concrete 03314 Retrofit of Strand-Wound, Prestressed Concrete Reservoir 03315 Grout 03480 Precast Concrete Specialties 03740 Epoxy Adhesive Injection of Cracks in Concrete Members 03800 Leakage Testing of Reservoir 03930 Concrete Rehabilitation

DIVISION 4 MASONRY 04232 Reinforced Concrete Block Masonry

DIVISION 5 METALS 05220 Concrete Bolts 05500 Miscellaneous Metals

DIVISION 6 WOOD AND PLASTICS (NOT USED)

DIVISION 7 THERMAL AND MOISTURE PROTECTION 07110 Sheet Membrane Waterproofing

DIVISION 8 DOORS AND WINDOWS (NOT USED)

DIVISION 9 FINISHES 09800 Painting and Coating 09811 Fusion-Bonded Epoxy Coating 09905 Petroleum Wax Tape Coating

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TABLE OF CONTENTS (Continued)

SECTION NUMBER TITLE

09954 Polyethylene Sheet or Tube Encasement

DIVISION 10 SPECIALTIES (NOT USED)

DIVISION 11 EQUIPMENT (NOT USED)

DIVISION 12 FURNISHINGS (NOT USED)

DIVISION 13 SPECIAL CONSTRUCTION 13110 Cathodic Protection

DIVISION 14 CONVEYING SYSTEMS (NOT USED)

DIVISION 15 MECHANICAL 15000 General Piping Systems and Appurtenances 15041 Disinfection of Reservoirs 15057 Copper Tubing, Brass and Bronze Pipe Fittings 15061 Steel Piping 15062 Wall Pipes, Seep Rings, and Penetrations 15090 Pipe Supports 15100 Valves – General 15102 Resilient Wedge Gate Valves 15103 Resilient-Seated Butterfly Valves 15104 Miscellaneous Valves 2 Inches and Smaller 15120 Control Valves 15121 Fiberglass Reinforced Cured-in-Place Pipe (CIPP) 15292 Polyvinyl Chloride (PVC) Pressure Pipe 15300 Tracer Wire

DIVISION 16 ELECTRICAL – 16050 Electrical General Requirements 16055 Overcurrent Protective Device Coordination 16060 Grounding and Bonding 16075 Electrical Identification 16080 Electrical Testing 16120 Conductors and Cables 16130 Raceways and Boxes 16140 Wiring Devices

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TABLE OF CONTENTS (Continued)

SECTION NUMBER TITLE

16442 Panelboards 16511 Interior Lighting

DIVISION 17 INSTRUMENTATION 17010 Instrumentation and Controls – General Requirements 17020 Magnetic Flowmeter 17050 Pressure Measuring Devices

APPENDICES:

Appendix A Referenced Standard Drawings Appendix B Lead-Based Paint Testing Report (Prepared by Aurora Industrial Hygiene, October 12, 2018) Appendix C Henie Hills Temporary Service Plan Figures 1 and 2

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SECTION 01001 – STANDARD DRAWINGS, STANDARD SPECIFICATIONS AND APPROVED MATERIALS LIST

PART 1 – GENERAL

1.1 STANDARD SPECIFICATIONS AND STANDARD DRAWINGS

A. Standard Specifications, Standard Drawings, Procedures, and Approved Materials Lists shall be as described in these specifications and the City of Oceanside Engineers Design and Processing Manual (Engineers Manual) and the City of Oceanside Water Utilities Department Water, Sewer, and Recycled Water Design and Construction Manual (Water Utilities Manual). Where the Engineers Manual and the Water Utilities Manual reference the same item, material, procedure, or specification, the Water Utilities Manual shall take precedence.

B. The Water Utilities Manual can be found at

http://www.ci.oceanside.ca.us/gov/water/admin/manual.asp.

C. The Engineers Manual can be found at:

http://www.ci.oceanside.ca.us/gov/dev/eng/edpmanual.asp.

1.2 REFERENCE STANDARDS

A. Standards listed as “Reference Standards” in the various sections of these contract documents are hereby incorporated into this specification by reference.

B. Reference documents shall include all revisions, amendments, supplements or addenda issued on or before the date of advertising for bids.

C. The City of Oceanside Standard Specifications and Standard Drawings are incorporated into these contract documents by their reference herein and will be enforced unless superseded by the project specifications or specific details of the contract documents.

1.3 APPROVED MATERIALS LIST

A. All the material used on this project, shall be in accordance with items listed in these specifications or as indicated in the Engineers Manual and Water Utilities Manual. The use of the following materials shall refer to the Water Utilities Manual: Fire Hydrants; Blow-off Valves; Air Release Valves; Pipe, Fitting, Valve, and Nut and Bolt Material and Protection; Hydraulic Valves; Water Services to House and Commercial Connections; Service Saddles; Ductile Iron Pipe Water Mains; Polyvinyl Chloride Pipe Water Mains; Bedding and Backfill; Valves under 14”; Butterfly Valves; Standard Vault; Vault Lids; Valve Box, Cover, and Can; Valve Stem Extension; Ductile Iron Fittings; Flanges; and Flange Gaskets. All other materials are to be indicated in the Engineers Manual. Where materials

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specified in the Engineers Manual conflict with materials specified in the Water Utilities Manual, the Water Utilities Manual shall take precedence.

B. Materials not listed in these specifications must be submitted for the AGENCY’S approval and must be accepted for use on this project prior to contract award.

PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION (NOT USED)

**END OF SECTION**

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PART 1 – GENERAL

1.1 INSURANCE AND INDEMNIFICATION

The CONTRACTOR, by entering into a contract with the City of Oceanside for the HENIE HILLS AND JOHN PAUL STEIGER RESERVOIR REPAIRS Project, certifies and guarantees to the AGENCY that the insurance which the CONTRACTOR furnishes for the contract will provide the following:

The CONTRACTOR shall hold harmless, indemnify and defend City of Oceanside, its consultants, and each of their officers, agents and employees from any and all liability, claims, losses or damage arising out of or alleged to rise from the CONTRACTOR’s negligence in the performance of the Work described in the construction contract documents, but not including liability that may be due to the sole negligence of the City of Oceanside, its consultants, or their officers, agents and employees. Furthermore, the CONTRACTOR shall provide comprehensive/commercial general liability insurance, including completed operations and contractual liability, with the latter coverage sufficient to insure the CONTRACTOR’s indemnity, as above required; and, such insurance will include City of Oceanside, its consultants, and each of their officers, agents and employees as additional insureds.

1.2 POLLUTION LIABILITY INSURANCE

The CONTRACTOR shall acquire this coverage for work at issue under this Contract, which involves potential pollution risk to the environment or losses caused by pollution conditions (including asbestos) that may arise from the operations of the CONTRACTOR described in the CONTRACTOR’s scope of services. Policy shall cover the CONTRACTOR’s completed operations.

Coverage shall apply to sudden and gradual pollution conditions resulting from the escape or release of odors, fumes, acids, alkalis, wastewater, or gases, natural gas, waste materials, or other irritants, contaminants, or pollutants (including lead).

The coverage shall be obtained through a CONTRACTOR’s Commercial General Liability policy by including the Limited Pollution Liability Extension ISO endorsement CG 2415 or its equivalent. If the CONTRACTOR is responsible for the transport of any hazardous waste, the CONTRACTOR can extend the Pollution Liability Policy to cover this exposure or the CONTRACTOR can add to the Business Automobile Policy by adding ISO endorsement CA 9948 and MCS-90.

PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION (NOT USED)

**END OF SECTION**

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PART 1 – GENERAL

1.1 AGENCY / OWNER / CITY

CITY OF OCEANSIDE 300 North Coast Highway Oceanside, CA 92054 (760) 435-5902 Project Manager: Howard Arnold, P.E.

1.2 DESIGN ENGINEER (ENGINEER)

Dudek 31878 Camino Capistrano, Suite 200 San Juan Capistrano, CA 92675 (949) 373-8316 Contact: Neil Harper, P.E.

1.3 LINES OF COMMUNICATION

A. The lines of communication between the CONTRACTOR, the Engineer, and the AGENCY shall be defined as part of the Pre-Construction Conference. CONTRACTOR shall adhere to the direction regarding this matter that is given to it at that time.

PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION (NOT USED)

**END OF SECTION**

CITY OF OCEANSIDE 01005 - 1 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS COORDINATION WITH 908754600712 DESIGN ENGINEER AND OWNER October 2020 SECTION 01010 – SUMMARY OF WORK

PART 1 – GENERAL

1.1 WORK OF THIS SECTION

A. The work to be performed under this Contract shall consist of furnishing all tools, equipment, materials, supplies, and manufactured articles and furnishing all labor, transportation and services, including fuel, power, water, and essential communications, and performing all work, or other operations required for the fulfillment of the Contract in strict accordance with the Contract Documents. The work shall be complete, and all work, materials, and services not expressly indicated or called for in the Contract Documents which may be necessary for the complete and proper construction of the work in good faith shall be provided by the CONTRACTOR as though originally so indicated, at no increase in cost to the AGENCY.

1.2 WORK COVERED BY CONTRACT DOCUMENTS

A. The work generally includes, but is not limited to, furnishing all products, labor, equipment, material, transportation, and incidental services to construct the following:

1. Henie Hills Reservoir Repairs : Henie Hills Reservoir is a nominal 3.0 MG prestressed concrete reservoir constructed in 1960. Approximate reservoir dimensions are 135 feet inside diameter with a wall height of 30 feet. Approximately 5 feet of the wall heights is below grade. The reservoir has a concrete dome roof (self-supported without interior columns). The walls are believed to consist of a 7-inch thick gunite core wall with a 1-inch gunite cover coat with both vertical reinforcement and horizontal prestressing. The floor is believed to be a 3-inch thick gunite slab with welded wire fabric reinforcement. The Work to the reservoir includes: modifications to the footing, wall, and ring girder, additional reinforcement and prestressing, concrete and floor joint repairs; a new concrete floor topping, a new foundation leak detection/ring drain system; buried and exposed piping and valve improvements; improvements to miscellaneous reservoir appurtenances, including hatches, ladders and guardrails, and roof vent; new flowmeters, new level and pressure instruments; recoating the exterior walls and dome roof tank and associated piping and appurtenances; and minor site improvements. Coordination and scheduling of the Work shall require strict adherence to the outage plan.

2. John Paul Steiger Reservoir Repairs : John Paul Steiger Reservoir is a nominal 3.0 MG prestressed concrete reservoir constructed in 1975. Approximate reservoir dimensions are 130 feet inside diameter with a wall height of 31 feet, 4 inches. The reservoir has a flat column-supported roof. The walls are believed to consist of an 8-inch thick concrete core wall with a 2-inch gunite cover coat and with both vertical reinforcement and horizontal prestressing. The Work to the reservoir includes: site grading improvements and off-site storm drain; modifications to the aesthetic roof parapet; concrete and floor joint repairs; buried and exposed piping and valve improvements; a new drainage vault; improvements to reservoir appurtenances, including

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SECTION 01010 – SUMMARY OF WORK

hatches, ladders, guardrails, and roof vent; new flowmeters, level detection equipment; and recoating the exterior walls and roof and associated piping and appurtenances. Coordination and scheduling of the Work shall require strict adherence to the outage plan.

1.3 PROJECT LOCATION

A. The Henie Hills reservoir is located at 2 Barnard Drive, Oceanside, CA 92056. The site is within the Mira Costa College campus and is accessed by a 20-foot wide concrete driveway that also serves as a campus walkway. Access to the driveway is by the City’s 20-foot wide access easement off of Barnard Drive, as shown in the project Drawings.

B. The John Paul Steiger reservoir is located at 398 Rancho Del Oro Drive, Oceanside, CA 92057. There is a 15-foot wide paved driveway between Rancho Del Oro Drive and the reservoir site.

1.4 CONTRACTOR’S USE OF THE PROJECT SITE

A. The CONTRACTOR’s use of the project site shall be limited to its construction operations. On-site storage of materials, on-site fabrication facilities, and field offices located within public right-of-way require approval from the AGENCY.

B. The CONTRACTOR shall install signs, barricades and lights necessary to ensure public safety and safety of AGENCY’s operators and personnel. Provide plates across ditches to enable safe access of AGENCY’s personnel to facilities or the public across excavations within public right-of-way that cannot be backfilled at the end of the day. Traffic control during hours of construction work shall be in accordance with the AGENCY approved traffic control plans included in this bid package.

1.5 AGENCY’S USE OF THE PROJECT SITE

A. CONTRACTOR shall comply with Section 7.14 of the General Provisions.

B. The AGENCY may utilize all or part of the existing site during the entire period of construction. The Contractor shall cooperate and coordinate with the AGENCY and the AGENCY REPRESENTATIVE to facilitate the AGENCY’S operations and to minimize interference with the CONTRACTOR’S operations at the same time. In any event, the AGENCY shall be allowed access to the project site during the period of construction.

1.6 WORK BY OTHERS

A. Interference with work on utilities: The CONTRACTOR shall cooperate fully with all utility forces of the AGENCY or forces of other public or private agencies engaged in the relocation, altering, or otherwise rearranging of utilities which interfere with the progress of work by others, and shall schedule the work so as to minimize interference with said relocation, altering, or other rearranging of facilities.

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SECTION 01010 – SUMMARY OF WORK

1.7 WORK SEQUENCE

A. The CONTRACTOR shall prepare a Sequence of Work and Outage Plan for the AGENCY’S review and approval, within 21 days of issuance of Notice to Proceed. The plan shall comply with the requirements in Section 01043 and be subject to the following constraints:

1. Project constraints include:

a. Only one reservoir may be taken out of service at any given time.

b. Repairs to the Henie Hills Reservoir shall proceed prior to repairs to the John Paul Steiger Reservoir.

c. The City reserves the right to change the order of the reservoir work and/or the dates as a result of the impacts due to COVID-19.

d. The contractor shall provide a written shutdown request at least 30 calendar days prior to the planned outage of a reservoir. The written request shall be in compliance with the succeeding date ranges and order of outages in the subsequent sections of this specification.

e. Work at John Paul Steiger Reservoir shall not commence until substantial completion has been achieved for the Henie Hills Reservoir site.

f. The shutdown window for the Henie Hills Reservoir is between March 1, 2021 and November 1, 2021. A maximum continuous outage duration of 200 calendar days is permitted for the Henie Hills Reservoir.

g. The shutdown window for the John Paul Steiger Reservoir is between January 3, 2022 and May 2, 2022. A maximum continuous outage duration of 120 calendar days is permitted for the John Paul Steiger Reservoir.

h. The following construction activities to be performed at the Henie Hills site shall take place between March 1, 2021 and August 15, 2021:

(1) Structural retrofit work, including modifications to the footing, wall, and ring girder, additional vertical reinforcement and prestressing, concrete and floor joint repairs; a new concrete floor topping, and a new foundation leak detection/ring drain system, including excavating, stockpiling, and backfilling around the reservoir footing.

2. A suggested work sequence is as follows:

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SECTION 01010 – SUMMARY OF WORK

a. Remove the Henie Hills Reservoir from service (by City).

b. Replace buried 14-inch inlet and 24-inch outlet butterfly valves immediately adjacent to the Henie Hills Reservoir.

c. Fill and isolate the Henie Hills Reservoir for the baseline leak test.

d. After the baseline leak test is complete, drain the Henie Hills Reservoir (by City).

e. Perform the following work prior to placing the Henie Hills Reservoir back into service:

(a) Construct all interior and exterior reservoir repairs and improvements

(b) Construct new foundation ring drain system

(c) Construct temporary highline connecting 14-inch 511 Zone inlet pipe and 18” 511 Zone outlet pipe, including isolation valves and air valve. A maximum shutdown of 8 hours of these pipelines will be permitted for installation of the temporary highline. See Temporary Water Service Plan at Henie Hills figure in Appendix “C”. In lieu of a temporary highline, permanent pipeline improvements connecting the 511 Zone pipes can be constructed provided that the 8 hour shutdown requirement is met.

(d) Remove existing buried yard piping to be demolished. Install temporary plugs/bulkheads at all existing inlet and outlet pipe ends, as shown on Drawing M-1.

(e) Construct new buried and exposed piping and valves, disinfect and pressure test new piping and construct all connections to existing pipes.

(f) Clean and disinfect the Henie Hills Reservoir and fill reservoir for post-construction leak test.

f. Following accepted leak and Bac-T tests, put the Henie Hills Reservoir back into service.

g. Construct the remaining site grading, drainage, and fencing improvements at the Henie Hills Reservoir.

h. Construct pavement improvements/repairs and other miscellaneous site work.

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SECTION 01010 – SUMMARY OF WORK

i. After substantial completion is achieved at the Henie Hills Reservoir, and there are no operational issues with the Henie Hills Reservoir facility for (30) consecutive days, the John Paul Steiger Reservoir may be removed from service by City to construct the proposed improvements.

j. Replace 16-inch inlet and 24-inch outlet butterfly valves in the John Paul Steiger Reservoir valve vault.

k. Fill and isolate the John Paul Steiger Reservoir for the baseline leak test.

l. After the baseline leak test is complete, drain the John Paul Steiger Reservoir (by City).

m. Perform the following work prior to placing the John Paul Steiger Reservoir back into service:

(a) Construct all reservoir repairs and improvements that have the potential to impact water quality when the reservoir is in service

(b) Construct all new pipeline and appurtenance improvements, including new drain vault

(d) Construct new buried and exposed piping and valves, disinfect and pressure test new piping and construct all connections to affected pipes to the system

(e) Clean and disinfect the John Paul Steiger Reservoir

n. Following an accepted leak and Bac-T test, put the John Paul Steiger Reservoir back into service.

o. Construct the remaining site grading, drainage, and fencing improvements at the John Paul Reservoir and the offsite storm drain improvements.

p. Construct pavement improvements/repairs and other miscellaneous site work.

1.8 HANDLING AND DISPOSAL OF PCBS, ASBESTOS, AND LEAD-CONTAINING MATERIALS

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SECTION 01010 – SUMMARY OF WORK

A. Lead paint testing was performed on the Henie Hills and John Paul Steiger Reservoirs. Results of the testing are included as Appendix B Lead-Based Paint Testing Report. Note that testing was not performed on the painted piping, appurtenances and other surfaces within the valve vaults at each site. The CONTRACTOR shall assume that lead-based paint is present on all painted surfaces within the vaults. The CONTRACTOR shall comply with Cal/OSHA and all other applicable State and Federal requirements when disturbing, handling, and disposing of lead-containing materials.

B. The wall-to-floor joint sealant within the reservoirs to be removed and disposed may contain polychlorinated biphenyls (PCBs) and asbestos. This sealant at this location, and other potential locations within the reservoir, shall be tested for PCB and asbestos. CONTRACTOR shall comply with Cal/OSHA and all other applicable State and Federal requirements when disturbing, handling, and disposing of PCB- or asbestos-containing materials.

PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION (NOT USED)

**END OF SECTION**

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SECTION 01025 – MEASUREMENT AND PAYMENT

PART 1 - GENERAL

1.1 DESCRIPTION

Measurement and payment for bid items listed in the proposal shall be based upon use of a lump sum or unit price method. Extra work or changes in the work shall be accomplished as provided in the General Provisions.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. The Work of the following Sections applies to the Work of this Section. Work of other Sections of the Specification, not referenced below, shall also apply to the extent required for proper performance of this Work.

1. General Conditions

2. Section 01010 - Summary of Work.

3. Section 01300 - Record Drawings and Submittals.

1.3 PAYMENT

A. Payment for Unit Price Bid Items

Payment for a unit price bid item shall be based upon the amount shown in the Bid Schedule multiplied by the total quantity measurement of the item and shall be full compensation for furnishing all labor, transportation, materials, equipment, tools and appurtenances required for construction of the item complete in place in accordance with the Plans and Specifications.

B. Payment for Lump Sum Bid Items

Payment for lump sum bid items shall be based upon the amount shown in the Bid Schedule and shall be full compensation for furnishing all labor, transportation, materials, equipment, tools and appurtenances required for construction of the unit complete in place in accordance with the Plans and Specifications. Progress Payment will be based upon measurement of work completed as described in Section 2.6 of this specification. Contractor to provide Schedule of Values sufficient to determine progress of lump sum bid items.

C. Work Not Listed in the Bid Schedule

Costs for related work and appurtenances which are required and/or implied by the General Provisions, Technical Specifications, Special Technical Provisions and Plans and are not listed as a separate bid item but are necessary to complete the project shall be included in the appropriate bid item or items within the proposal.

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1.4 MEASUREMENT AND PAYMENT OF BID ITEMS

A. Bid Item 1: Mobilization, Demobilization, Bonds, and Insurance

1. Description of Work: Mobilization includes (1) Processing and obtaining all permits. All permit fees will be borne by the CONTACTOR; (2) Obtaining insurance and bonds necessary for performing the work; (3) Furnishing all labor, equipment, material and supplies for the execution of the work but which are not to be incorporated in the various items of work; (4) Construction of temporary yards, pre-construction videos and photographs of work areas; development of disposal areas, recycling implementation and other construction facilities. Demobilization includes: (1) Removal of all temporary facilities, equipment, material and supplies from the site. (2) Clean up and removal of all construction debris. (3) Contract closeout.

2. Payment: The lump sum payment for Mobilization, Bonding, and Insurance shall not exceed 6% of the total bid amount and shall be made in two (2) separate payment requests. The first shall be made with the first payment request, and the second shall be made with the last and final request after 100% of the work is completed. Mobilization shall constitute up to 4% of the total bid amount and demobilization shall constitute up to the remaining 2% of the total bid amount. An initial partial payment request for mobilization shall be no more than 33% of 4% of the total bid amount. Payments for mobilization and demobilization shall be made as shown in the Bid Schedule and no additional payment shall be made thereafter.

B. Bid Item 2: Critical Path Method (CPM) Construction Schedule Preparation

1. Description of Work: The work shall include procuring and providing an approved scheduling software package for the project and the AGENCY. The CONTRACTOR shall develop two short-term schedule documents and a CPM schedule including cost loading and distribute the CPM schedule to the AGENCY or its representatives, complete, all in accordance with the Contract Documents.

2. Payment: The payment for work under this section shall be based on a lump sum price and shall include all labor materials, equipment, and other incidentals required, as shown on the approved plans or called for in the specifications. All work shall be considered as compensated for in the lump sum price and no additional compensation shall be made thereafter.

C. Bid Item 3: Monthly Updates to CPM Construction Schedule

1. Description of Work: The work shall include monthly updates to the CPM construction schedule submitted to the AGENCY or its representatives along with payment requisitions and project status reports, complete, all in accordance with the Contract Documents.

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2. Payment: The payment for work under this section shall be based on a unit price per monthly update and shall include all labor, materials, equipment, and other incidentals required, as shown, complete, all in accordance with the Contract Documents. All work shall be considered as compensated for in the contract unit price and no additional compensation shall be made thereafter.

D. Bid Item 4: Trench Excavation Plan and Sheeting, Shoring, and Bracing

1. Description of Work: The CONTRACTOR shall be responsible for all excavation safety measures including sheeting, shoring and bracing, or equivalent method for the protection of life and limb in trenches and open excavation and shall be in conformance with 306-1.1.6 of the SSPWC, complete, all in accordance with the Contract Documents.

E. Bid Item 5: SWPPP Preparation

1. Description of Work: The work under this section consists of preparing a Storm Water Pollution Prevention Plan (SWPPP) document and water pollution control drawings, completing the Notice of Intent (NOI) and uploading the PRDs into the State Water Board Stormwater Muli- Application and Report Tracking System (SMARTS) website, obtaining SWPPP acceptance, and receiving a Waste Discharger Identification (WDID) number from the State Water Board, complete, all in accordance with the Contract Documents and regulatory requirements.

F. Bid Item 6: SWPPP Compliance, Monitoring, Maintenance and Reporting

1. Description of Work: The work under this section consists of preparing a Construction Site Monitoring Program (CSMP) and a Sampling and Analysis Plan (SAP), amending the SWPPP as needed, and installing, monitoring, inspecting, and maintaining water pollution control Best Management Practices (BMPs). The work also includes preparing and obtaining acceptance of required reports, complete, all in accordance with the Contract Documents and regulatory requirements.

2. Payment: The payment for work under this section shall be based on a lump

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sum price and shall include all labor materials, equipment, and other incidentals required, as shown on the approved plans or called for in the specifications. All work shall be considered as compensated for in the lump sum price and no additional compensation shall be made thereafter.

G. Bid Item 7: Exploratory Subsurface Utility Location and Excavation (Potholing)

1. Description of Work: The CONTRACTOR shall be responsible for potholing to verify the location of existing utility crossings, proposed connection points, and utilities in the vicinity of excavations. The work shall include field and subsurface utility engineering, utility location and markout, coordination with utility owners, coordination with AGENCY, traffic control, permitting, potholing, excavation, surveying, backfill, compaction, disposal of excess material, AC or concrete pavement removal, re-paving, and all incidental work and materials, complete, all in accordance with the Contract Documents.

2. Payment: The payment for work under this section shall be based on a lump sum price and shall include all labor, materials, equipment, and other incidentals required, as shown on the approved plans or called for in the specifications. All work shall be considered as compensated for in the lump sum price and no additional compensation shall be made thereafter.

H. Bid Item 8: Henie Hills and John Paul Steiger Reservoir Disinfection and Water Quality Testing

1. Description of Work: The work includes disinfection of the reservoirs following repair work, and required testing including bacteria, or “Bac-T”, VOC testing, and General Physical, complete, in accordance with the Contract Documents.

2. Payment: The payment for work under this section shall be based on a contract unit price and shall include all labor, materials, equipment, and other incidentals required, as shown, complete, all in accordance with the Contract Documents. All work shall be considered as compensated for in the contract unit price and no additional compensation shall be made thereafter.

I. Bid Item 9: Henie Hills Reservoir Baseline and Post-Construction Leak Testing

1. Description of Work: This work consists of preparing for and performing (1) baseline leak testing prior to the scheduled reservoir outage and (2) post- construction leak testing after completion of repair work. The work includes leak testing of the Henie Hills reservoir and inlet and outlet piping to the nearest isolation valves, complete, in accordance with the Contract Documents.

2. Payment: The payment for work under this section shall be based on a

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lump sum price and shall include all labor, materials, equipment, and other incidentals required, as shown on the approved plans or called for in the specifications. All work shall be considered as compensated for in the lump sum price and no additional compensation shall be made thereafter.

J. Bid Item 10: Henie Hills Reservoir Structural Modifications (footing, wall and ring girder, and floor topping, and floor joint repairs)

1. Description of Work: This work consists of constructing structural modifications to the existing Henie Hills Reservoir concrete footings, wall and ring girders, seismic cables, reinforcement and prestressing, floor topping and floor joint repairs including demolition, excavation, aggregate base material, base preparation, removal and disposal of existing ring/foundation drain piping, backfill, and compaction, complete, in accordance with the Contract Documents.

K. Bid Item 11: Henie Hills Type C1 (Wide) Crack Repairs of Floor, Dome Ceiling, Dome Roof, and Interior Walls

1. Description of Work: This work consists of Type C1 (Wide) structural crack repairs of the floor slab, dome ceiling, dome roof and interior walls within the Henie Hills reservoir, complete, in accordance with the Contract Documents.

2. Payment: The payment for work under this section shall be based on a contract unit price and shall include all labor, materials, equipment, and other incidentals required, as shown on the approved plans or called for in the specifications. All work shall be considered as compensated for in the contract unit price and no additional compensation shall be made thereafter.

L. Bid Item 12: Henie Hills Type C2 (Medium to Wide) Crack Repairs of Floor, Dome Ceiling, Dome Roof, and Interior Walls

1. Description of Work: This work consists of Type C2 (Medium to Wide) structural crack repairs of the floor slab, dome ceiling, dome roof and interior walls within the Henie Hills reservoir, complete, in accordance with the Contract Documents.

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the specifications. All work shall be considered as compensated for in the contract unit price and no additional compensation shall be made thereafter.

M. Bid Item 13: Henie Hills Type C3 (Fine to Medium) Crack Repairs of Floor, Dome Ceiling, Dome Roof, and Interior Walls

1. Description of Work: This work consists of Type C3 (Fine to Medium) structural crack repairs of the floor slab, dome ceiling, dome roof and interior walls within the Henie Hills reservoir, complete, in accordance with the Contract Documents.

2. Payment: The payment for work under this section shall be based on a contract unit price and shall include all labor, materials, equipment, and other incidentals required, as shown on the approved plans or called for in the specifications. All work shall be considered as compensated for in the contract unit price and no additional compensation shall be made thereafter.

N. Bid Item 14: Henie Hills Concrete Delamination Repairs of Floor, Dome Ceiling, Dome Roof, and Interior Walls

1. Description of Work: This work consists of structural delamination repairs of the floor, dome ceiling, dome roof and interior walls within the Henie Hills reservoir, including sandblasting and finishing, in accordance with the Contract Documents.

2. Payment: The payment for work under this section shall be based on a contract unit price and shall include all labor, materials, equipment, and other incidentals required, as shown on the approved plans or called for in the specifications. All work shall be considered as compensated for in the contract unit price and no additional compensation shall be made thereafter.

O. Bid Item 15: Henie Hills Interior and Exterior Ladder, Roof Vent, and Guardrail Replacement

1. Description of Work: This work consists of removing and disposing of the existing interior and exterior ladder, roof vent, guardrail, supports, hardware, patching/repair of Henie Hills Reservoir surfaces due to removal of ladder/supports, vent and guardrail and furnishing and installing a new interior ladder, exterior ladder, roof vent and guardrail including all anchorage, hardware, appurtenances reinforcing plates, and roof curb, complete, all in accordance with the Contract Documents.

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specifications. All work shall be considered as compensated for in the lump sum price and no additional compensation shall be made thereafter.

P. Bid Item 16: Henie Hills Access and Overflow Hatches

1. Description of Work: This work consists of constructing a new access hatch and overflow hatch for roof access to the Henie Hills reservoir, including fall protection, structural work required to remove the existing manhole and guardrail, patch the existing opening, and prepare the new opening, complete, in accordance with the Contract Documents.

Q. Bid Item 17: Henie Hills Piping Demolition

1. Description of Work: This work consists of demolition of existing buried and exposed inlet, outlet, drain, and ring drain piping, fittings, valves, and appurtenances inside and outside of the reservoir and within the valve vault and drain vault, including supports, vault ladders, and patching interior valve vault and drain vault concrete, complete, in accordance with the Contract Documents.

R. Bid Item 18: Henie Hills Temporary Bulkheads on Inlet and Outlet Piping

1. Description of Work: This work consists of furnishing and installing temporary dished head bulkheads on existing 30-inch, 14-inch, and 20-inch pipes during the same 8-hour work period that the same pipes are cut for yard piping demolition, including blow-off connections and thrust restraint, complete, in accordance with the Contract Documents.

S. Bid Item 19: Henie Hills CCTV Inspection of Inlet, Outlet, Overflow, and Drain Piping

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1. Description of Work: This work consists of performing closed circuit televising (CCTV) inspection of the Henie Hills 14-inch inlet, 24-inch outlet, and 6-inch drain piping between the termination inside the reservoir and the point of connection to new buried piping between the valve/drain vault and reservoir using inspection equipment that has been dedicated for use in potable water pipelines and disinfected immediately prior to use for this inspection, complete, in accordance with the Contract Documents.

T. Bid Item 20: Henie Hills CIPP Lining of 14” Inlet, 24” Outlet, and 18” Overflow Piping

1. Description of Work: This work consists of rehabilitation of the Henie Hills 14-inch inlet pipe, 24-inch outlet pipe, and 18-inch overflow pipe between the termination inside the reservoir and the connection to new buried piping by installing an NSF-61 compliant reinforced cured-in-place pipe (CIPP) liner, including pre-cleaning and end seals, complete, in accordance with the Contract Documents.

U. Bid Item 21: Henie Hills CIPP Lining of 6” Drain Piping

1. Description of Work: This work consists of rehabilitation of the Henie Hills 6-inch drain pipe between the termination inside the reservoir and the point of connection to new buried piping by installing an NSF-61 compliant reinforced cured-in-place pipe (CIPP) liner, including pre-cleaning and end seals, complete, in accordance with the Contract Documents.

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V. Bid Item 22: Henie Hills Ring Drain System

1. Description of Work: This work consists of furnishing and installing new ring/foundation drain system for the Henie Hills reservoir, including removing existing ring drain piping, installing solid wall and perforated PVC pipe and fittings, drainage rock, engineered fabric, impermeable membrane, concrete divider walls, and connections to existing drain vault, complete, in accordance with the Contract Documents.

W. Bid Item 23 Henie Hills New Inlet and Outlet Piping/Valving and Drain Vault Valves

1. Description of Work: This work consists of furnishing and installing new buried and exposed inlet and outlet, including valves, flow meters, air valve assemblies, blow-off assemblies, water sample assemblies, and connections to existing pipes, new valve vault ladder and grating modifications, new drain vault flap valves, and modifying inlet and outlet pipes within the reservoir, including all anchorage, hardware, supports, and cathodic protection, complete, all in accordance with the Contract Documents.

X. Bid Item 24: Henie Hills Exterior Painting Including Dome Roof

1. Description of Work: This work consists of surface preparation, priming, and painting the Henie Hills reservoir exterior, including exposed non- stainless and non-galvanized ferrous piping, valves, supports, and appurtenances outside the reservoir and within the valve vault complete, in accordance with the Contract Documents.

Y. Bid Item 25: Henie Hills Rolling Gate with Electric Operator and Card Reader

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1. Description of Work: This work consists of furnishing and installing a new 20-ft wide automatic chain link fence rolling gate, including modifications to existing fence, motorized operator, detection loops, and card reader complete, in accordance with the Contract Documents.

Z. Bid Item 26: Henie Hills Electrical and Instrumentation

1. Description of Work: This work shall consist of all electrical and instrumentation work shown on the drawings at the Henie Hills site including all electrical demolition, new electrical and instrumentation equipment, associated site conduit, conductors, and pullboxes, complete, in accordance with the Contract Documents.

AA. Bid Item 27: Henie Hills Asphalt Concrete Pavement Replacement

1. Description of Work: This work consists of removing and replacing existing asphalt concrete driveway and parking lot area due to damage from construction operations, including sawcutting, grinding, tack coat, and prime coat, complete, in accordance with the Contract Documents.

BB. Bid Item 28: Henie Hills Portland Cement Concrete Pavement Replacement

1. Description of Work: This work consists of removing existing Portland cement concrete pavement along site access driveway to the nearest joint due to damage from construction operations, including driveway approach, complete, in accordance with the Contract Documents.

2. Payment: The payment for work under this section shall be based on a

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contract unit price and shall include all labor, materials, equipment, and other incidentals required, as shown, complete, all in accordance with the Contract Documents. All work shall be considered as compensated for in the contract unit price and no additional compensation shall be made thereafter.

CC. Bid Item 29: Henie Hills Type II Slurry Seal

1. Description of Work: This work consists of applying slurry seal to parking lot area along site access route after pavement repairs, including restriping, complete, in accordance with the Contract Documents.

DD. Bid Item 30: John Paul Steiger Type C1 (Wide) Crack Repairs of Floor, Ceiling, Roof, and Interior Walls

1. Description of Work: This work consists of Type C1 (Wide) structural crack repairs of the floor slab, dome ceiling, dome roof and interior walls within the John Paul Steiger reservoir, complete, in accordance with the Contract Documents.

2. Payment: The payment for work under this section shall be based on a contract unit price and shall include all labor, materials, equipment, and other incidentals required, as shown on the approved plans or called for in the specifications. All work shall be considered as compensated for in the contract unit price and no additional compensation shall be made thereafter.

EE. Bid Item 31: John Paul Steiger Type C2 (Medium to Wide) Crack Repairs of Floor, Ceiling, Roof, and Interior Walls

1. Description of Work: This work consists of Type C2 (Medium to Wide) structural crack repairs of the floor slab, dome ceiling, dome roof and interior walls within the John Paul Steiger reservoir, complete, in accordance with the Contract Documents.

2. Payment: The payment for work under this section shall be based on a contract unit price and shall include all labor, materials, equipment, and other incidentals required, as shown on the approved plans or called for in the specifications. All work shall be considered as compensated for in the contract unit price and no additional compensation shall be made thereafter.

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FF. Bid Item 32: John Paul Steiger Type C3 (Fine to Medium) Crack Repairs of Floor, Ceiling, Roof, and Interior Walls

1. Description of Work: This work consists of Type C3 (Fine to Medium) structural crack repairs of the floor slab, dome ceiling, dome roof and interior walls within the John Paul Steiger reservoir, complete, in accordance with the Contract Documents.

2. Payment: The payment for work under this section shall be based on a contract unit price and shall include all labor, materials, equipment, and other incidentals required, as shown on the approved plans or called for in the specifications. All work shall be considered as compensated for in the contract unit price and no additional compensation shall be made thereafter.

GG. Bid Item 33: John Paul Steiger Concrete Delamination Repairs of Floor, Ceiling, Roof, and Interior Walls

1. Description of Work: This work consists of structural delamination repairs of the floor, dome ceiling, dome roof and interior walls within the John Paul Steiger reservoir, including sandblasting and finishing, in accordance with the Contract Documents.

2. Payment: The payment for work under this section shall be based on a contract unit price and shall include all labor, materials, equipment, and other incidentals required, as shown on the approved plans or called for in the specifications. All work shall be considered as compensated for in the contract unit price and no additional compensation shall be made thereafter.

HH. Bid Item 34: John Paul Steiger Interior and Exterior Ladder, and Roof Vent, Replacement

1. Description of Work: This work consists of removing and disposing of the existing interior and exterior ladder, and roof vent, supports, hardware, patching/repair of John Paul Steiger Reservoir surfaces due to removal of ladder/supports, and vent and furnishing and installing a new interior ladder, exterior ladder, and roof vent, including all anchorage, hardware, appurtenances, reinforcing plates, and roof curb, complete, all in accordance with the Contract Documents.

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II. Bid Item 35: John Paul Steiger Access and Overflow Hatches

1. Description of Work: This work consists of constructing a new access hatch and overflow hatch for roof access to the John Paul Steiger reservoir, including fall protection, structural work required to remove the existing manhole and guardrail, patch the existing opening, and prepare the new opening, complete, in accordance with the Contract Documents.

JJ. Bid Item 36: John Paul Steiger Mansard Roof Replacement

1. Description of Work: This work consists of demolition of existing mansard roof and downspouts, including, supports, anchors, and finishes and furnishing and installing new mansard roof and downspouts, including, framing, curb, splash blocks, hardware, supports, and finishes for the John Paul Steiger reservoir, complete, in accordance with the Contract Documents.

KK. Bid Item 37: John Paul Steiger Exterior Architectural Wall Repairs

1. Description of Work: This work consists of repair of the existing exterior architectural wall for the John Paul Steiger reservoir, including removal of existing plinth and patching stucco, complete, in accordance with the Contract Documents.

LL. Bid Item 38: John Paul Steiger Site Pavement, Drain Vault, and Piping Demolition

1. Description of Work: This work consists of demolition of existing asphalt concrete pavement and curb surrounding reservoir, abandoned concrete pad and chain link fence enclosure, drain vault and flap valves, storm drain pipe, and buried and exposed inlet, outlet, drain, ring drain and overflow

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piping, fittings, valves, and appurtenances inside and outside of the reservoir and within the valve vault, including supports, vault ladders and grating, removing paint on interior valve vault walls, and patching interior valve vault concrete, complete, in accordance with the Contract Documents.

MM. Bid Item 39: John Paul Steiger CCTV Inspection of Inlet, Outlet, Overflow, and Drain Piping

1. Description of Work: This work consists of performing closed circuit televising (CCTV) inspection of the John Paul Steiger 16-inch inlet, 24-inch outlet, 24-inch overflow, and 6-inch drain piping between the termination inside the reservoir and the point of connection to new buried piping between the valve/drain vault and reservoir using inspection equipment that has been dedicated for use in potable water pipelines and disinfected immediately prior to use for this inspection, complete, in accordance with the Contract Documents.

NN. Bid Item 40: John Paul Steiger CIPP Lining of 16” Inlet, 24” Overflow, and 24” Outlet Piping

1. Description of Work: This work consists of rehabilitation of the existing John Paul Steiger 16-inch inlet pipe, 24-inch outlet pipe, and 24-inch overflow pipe between the termination inside the reservoir and the connection to new buried piping installing an NSF-61 compliant reinforced cured-in-place pipe (CIPP) liner, including pre-cleaning and end seals, complete, in accordance with the Contract Documents.

OO. Bid Item 41: John Paul Steiger CIPP Lining of 6” Drain Piping

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1. Description of Work: This work consists of rehabilitation of the John Paul Steiger 6-inch drain pipe between the termination inside the reservoir and the connection to new buried pipe by installing an NSF-61 compliant reinforced cured-in-place pipe (CIPP) liner, including pre-cleaning and end seals, complete, in accordance with the Contract Documents.

PP. Bid Item 42: John Paul Steiger New Inlet, Outlet, Overflow and Drain Piping/Valving and New Drain Vault

1. Description of Work: This work consists of furnishing and installing new drain manhole, buried and exposed inlet, outlet, overflow, drain and ring piping, including valves, flow meters, air valve assemblies, blow-off assemblies, water sample assemblies, and connections to existing pipes, valve vault improvements, including new access ladder and grating, and modifying inlet, outlet, and overflow pipes within the reservoir, including all anchorage, hardware, supports, and cathodic protection, complete, all in accordance with the Contract Documents.

QQ. Bid Item 43: John Paul Steiger Exterior Painting Including Roof

1. Description of Work: This work consists of surface preparation, priming, and painting the John Paul Steiger reservoir exterior, including exposed non-stainless and non-galvanized ferrous piping, valves, supports, and appurtenances outside the reservoir and within the valve vault complete, including facilities for containment of abrasives and overspray during exterior surface preparation and painting, in accordance with the Contract Documents.

RR. Bid Item 44: John Paul Steiger Electric Gate Operator and Card Reader

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1. Description of Work: This work consists of furnishing and installing a new chain link swing gate, motorized operator, detection loops, and card reader, complete, in accordance with the Contract Documents.

SS. Bid Item 45: John Paul Steiger Electrical and Instrumentation

1. Description of Work: This work shall consist of all electrical and instrumentation work shown on the drawings at the John Paul Steiger site including all electrical demolition, and new electrical and instrumentation equipment, associated site conduit, conductors, and pullboxes, complete, in accordance with the Contract Documents.

TT. Bid Item 46: John Paul Steiger Site Grading and Crushed Rock Paving

1. Description of Work: This work consists of site grading and placement of new crushed aggregate surface in accordance with the Contract Documents.

UU. Bid Item 47: John Paul Steiger Site Retaining Wall

1. Description of Work: This work consists of constructing new masonry retaining wall including excavation, backfill, and compaction, complete, in accordance with the Contract Documents.

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VV. Bid Item 48: John Paul Steiger Miscellaneous On-site Concrete and Storm Drain Improvements

1. Description of Work: This work consists of constructing new ribbon gutter, curb and gutter, 0” curb, and bollards, and new manholes, curb inlets, junction structures, and RCP storm drain on-site, including excavation, backfill, compaction, AC pavement and other surface restoration, and connections to existing and new concrete and drainage improvements, complete, in accordance with the Contract Documents.

WW. Bid Item 49: John Paul Steiger Off-site Storm Drain Improvements

1. Description of Work: This work consists of constructing new manholes, junction structures and RCP storm drain off-site including traffic control, excavation, backfill, compaction, trench repaving, concrete curb and gutter, cross gutter, and driveway replacement, and connections to existing and new drainage improvements, complete, in accordance with the Contract Documents.

XX. Bid Item 50: Grind and Overlay Via Rancho Road

1. Description of Work: This work consists of 1-1/2” grind and overlay of westbound half of Via Ranch Road following new storm drain pipe construction and trench repair, including traffic control restriping, complete, in accordance with the Contract Documents.

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PART 2 - MATERIALS

2.1 GENERAL (MEASUREMENT)

Measurement for unit price quantities shall be based upon the appropriate bid item in the proposal. The actual quantity of measurement shall be as constructed by the CONTRACTOR in place in conformance with the Plans and Specifications.

2.2 LINEAR MEASUREMENTS

Pipeline and related facility measurements shall be made horizontally along the centerline of the pipeline and related facilities through tees, bends, valves, fittings, and as shown on the Plans for its limits or as otherwise specified in the Special Technical Provisions. Manholes and vaults shall be measured vertically from the lowest to the highest elevations and as shown on the Plans or as otherwise specified in the Special Technical Provisions.

2.3 AREA MEASUREMENTS

Measurement for bid items involving area units shall be based upon the surface area measured in acres, square yards, square feet, or as indicated in the bid item.

2.4 VOLUME MEASUREMENTS

Measurement for bid items involving volume units shall be based upon the volume measured in cubic yards, tons, or as indicated in the bid item.

2.5 UNIT MEASUREMENTS

Measurement for bid items involving units of the item shall be based upon the number of units counted as indicated in the bid item.

2.6 LUMP SUM MEASUREMENT

All lump sum items section will be broken out as described in the CONTRACTOR'S Schedule of Values.

PART 3 - EXECUTION

3.1 GENERAL

A. This section covers methods of measurement and payment for items of work under this Contract. The total Bid Price shall cover all work required by the Contract Documents. All costs in connection with the proper and successful completion of the work, including furnishing all materials, equipment, supplies, and appurtenances; providing all construction plant, equipment, and tools; and performing all necessary labor and supervision to fully complete the work, shall be included in the unit and lump sum prices bid. All work not specifically set forth as

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a pay item in the Bid Form shall be considered a subsidiary obligation of CONTRACTOR and all costs in connection therewith shall be included in the prices bid.

3.2 ESTIMATED QUANTITIES

A. All estimated quantities stipulated in the Bid Form or other Contract Documents are approximate and are to be used only (a) as a basis for estimation the probable cost of the work and (b) for the purpose of comparing the bids submitted for the work. The actual amounts of work done and materials furnished under unit price items may differ from the estimated quantities. The basis of payment for work and materials will be the actual amount of work done and materials furnished. CONTRACTOR agrees that he will make no claim for damages, anticipated profits, or otherwise on account of any difference between the amounts of work actually performed and materials actually furnished and the estimated amounts therefor.

**END OF SECTION**

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PART 1 – GENERAL

1.1 DESCRIPTION

A. This section specifies the methods and requirements of coordination and meetings required for project coordination. This includes coordination with AGENCY, Federal, State and Local authorities, utilities, neighboring property owners, special events, and other contractors.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 01043 – Coordination with AGENCY’S Operations

B. Section 01047 – Connections to Existing Facilities

C. Section 01060 – Permits & Other Regulatory Requirements

D. Section 01170 – Special Technical Provisions

E. Section 01310 – Construction Progress Schedules

F. Section 01370 – Schedule of Values

1.3 COORDINATION AND PROJECT CONDITIONS

A. CONTRACTOR shall coordinate scheduling, submittals, and work of the various sections of the Project to ensure efficient and orderly sequence of installation of interdependent construction elements, with provisions for accommodating items installed later.

1.4 PRECONSTRUCTION MEETING

A. AGENCY will schedule a Preconstruction meeting after Notice of Award and before the Notice to Proceed, per Section 4, Notice of Award.

B. Attendance Required:

AGENCY: Project Manager, Design Engineer, Construction Manager, Inspector, Water Division Manager, and Water Distribution Supervisor

CONTRACTOR: Superintendent, Foreman, and Representatives from Subcontractors

C. The AGENCY will distribute an agenda including, but not limited to the following items:

1. Distribution of Contract Documents.

2. Designation of personnel representing the parties in Contract.

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3. Submission of list of Subcontractors.

4. Review of proposed Construction Schedule, Schedule of Values, and delivery dates.

5. Procedures for inspection of work.

6. Procedures and processing for:

a. Substitutions

b. Submittals

c. RFI’s

d. PCO’s

e. Field decisions

7. Payment requests.

8. Change Orders.

9. Procedures for testing.

10. Procedures for maintaining record documents.

11. SWPPP/NPDES General Permit for Storm Water Discharges Associated with Construction Activity

12. Traffic Control Permit

13. Property Owner Notification / Community Outreach

14. Contract closeout procedures.

D. AGENCY shall record minutes and distribute copies within five working days after meeting to participants and those affected by decisions made.

1.5 PROGRESS MEETINGS

A. AGENCY shall schedule and administer meetings throughout progress of the work at a maximum interval of every two weeks.

B. AGENCY will make arrangements for meetings, prepare agenda with copies for participants, and preside at meetings.

C. Attendance Required:

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AGENCY: Engineer, Project Manager, Construction Manager, Inspector, and Water Distribution Supervisor and/or Water Division Manager.

CONTRACTOR: Job superintendent, major Subcontractors and suppliers, and as appropriate to agenda topics for each meeting.

D. The scheduled progress meetings will include, but is not limited to the following agenda items:

1. Review minutes of previous meetings.

2. Review of work progress.

3. Field observations, problems, and decisions.

4. Identification of problems which impede planned progress.

5. Review of submittals schedule and status of submittals.

6. Review of RFI’s.

7. Review of PCO’s

8. Review of off-site fabrication and delivery schedules.

9. Maintenance of progress schedule.

10. Corrective measures to regain projected schedules.

11. Planned progress during succeeding work period.

12. Coordination of projected progress.

13. Maintenance of quality and work standards.

14. Effect of proposed changes on progress schedule and coordination.

15. Other business relating to work.

E. AGENCY will record minutes and distribute copies within two working days after meeting to participants and those affected by decisions made.

F. Formal monthly progress meeting shall include all items of typical progress meetings, and the following in addition:

1. Submission of progress payment (2 wet signature copies). 2. Progress report (Narrative) (2 copies)

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3. Review of Record Drawings (Red Lines)

4. Schedule (CPM) (2 copies)

1.6 COORDINATION WITH CITY OF OCEANSIDE

A. Contact City of Oceanside Water Utilities Department 72 hours before start of construction at the following location:

CITY OF OCEANSIDE Water Utilities Department 300 North Coast Highway Oceanside, CA 92054

Mr. Howard Arnold, P.E. (Project Manager) (760) 435-5902

B. Do not begin work until CONTRACTOR’s CPM schedule, schedule of values, permits, bonds, certificates of insurance and business license have been reviewed and approved by the AGENCY.

C. Coordinate with City of Oceanside Water Utilities Department regarding shutdowns or connections to existing facilities per Section 01043 and Section 01047.

1.7 COORDINATION WITH UTILITIES

A. Protect existing underground utilities. The CONTRACTOR shall coordinate with all utilities affected by the project to mark-out their locations for potholing and notify utilities of progress during construction so utility field personnel are available when required.

B. Support or relocation of existing Utility Company facilities to accommodate CONTRACTOR’s means and methods of conducting the work shall be coordinated directly with the Utility Company. All costs associated with support or relocation shall be borne by the CONTRACTOR.

C. Utility companies including but not limited to SDG&E, SBC, AT&T and Cox Communications may maintain energized aerial electrical power lines in the immediate vicinity of work. Do not consider these lines to be insulated. Construction personnel working near these lines are exposed to an extreme hazard from electric shock. CONTRACTORs, their employees and construction personnel working on this project must be warned of the danger and instructed to take adequate protective measures, including maintaining a minimum 10 feet clearance between lines and construction equipment and personnel. (See OSHA Std. 1926.550(A)15). As an additional safety precaution, call electric utility company to arrange, if possible, to have these lines de-energized or relocated when work reaches their

CITY OF OCEANSIDE 01039 - 4 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS COORDINATION AND MEETINGS 908754600712 October 2020 SECTION 01039 – COORDINATION AND MEETINGS

immediate vicinity. Cost of such temporary arrangements shall be borne by CONTRACTOR.

D. CONTRACTOR shall coordinate with the Southern California Gas Company (213- 703-4837) to arrange for standby when working within five (5) feet horizontally of any high pressure gas line aligned within the project limits.

E. All demolition, removal or abandonment of existing facilities or portions there of shall be coordinated and performed by the CONTRACTOR. All costs associated with abandonment, removal or demolition shall be borne by the CONTRACTOR.

1.8 COORDINATION WITH REGULATORY AGENCIES

A. Permits, licenses and other coordination with regulatory agencies shall be in accordance with Section 01060.

1.9 COORDINATION WITH PROPERTY OWNERS

A. Coordinate construction with property owners adjacent to the project limits per Section 01170, especially with regard to any limitations with access to their property.

1.10 PAYMENT

A. Payment for coordination with agencies, utilities, property owners, events and persons described shall be included in prices bid for various items work to which coordination is appurtenant.

PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION (NOT USED)

**END OF SECTION**

CITY OF OCEANSIDE 01039 - 5 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS COORDINATION AND MEETINGS 908754600712 October 2020 SECTION 01043 – COORDINATION WITH AGENCY’S OPERATIONS

PART 1 - GENERAL

1.1 MAINTENANCE OF EXISTING FACILITIES/CONDITIONS

A. During the CONTRACTOR’S performance of the work contained in these Contract Documents, precautions shall be taken to assure that no damage or unscheduled shutdowns occur to any facilities, including piping, utilities, traffic signals, roads, and structures, that are to remain in operation and are not to be modified or replaced. It is the CONTRACTOR’S responsibility to contact Underground Service Alert of Southern California (a.k.a. DigAlert) online at DigAlert Express or call 8-1-1 prior to any excavation for verification and location of utilities and notification of commencement of work. Any temporary facilities, materials, equipment and labor required to achieve this objective shall be provided by the CONTRACTOR at its own expense. At the completion of work, all such temporary facilities, materials and equipment remaining shall be removed from the site.

B. Connections to existing facilities shall be in accordance with Section 01047.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 01039 – Coordination and Meetings

B. Section 01047 – Connections to Existing Facilities

C. Section 01170 – Special Technical Provisions

D. Section 01310 – Construction Progress Schedules

1.3 ORDER OF THE WORK

A. The work shall be carried on at such places on the project and also in such order or precedence as may be found necessary by the CONTRACTOR to expedite the completion of the project with due consideration for AGENCY’s operations. After work has begun on any portion or designated part of the project, it shall be carried forward to its final completion. The Engineer has the right to change the precedence of work as needed to maintain the AGENCY’S operation.

1.4 SHUTDOWNS

A. All shutdowns shall comply with the provisions of the Oceanside Water Utilities Manual and requirements of the Water Utilities Division Manager.

B. Any proposed shutdowns (water and electrical service) must be indicated on the CONTRACTOR’s preliminary schedule to be submitted for review by the AGENCY at the Preconstruction Meeting. The actual allowable durations of the shutdowns will be determined during the preparation of the detailed construction schedule.

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C. The CONTRACTOR shall compile a detailed list of all items of work which must be accomplished during any shutdown. The CONTRACTOR shall coordinate his work to minimize the required number of shutdowns by accomplishing as many tasks as possible during each shutdown period. The CONTRACTOR shall submit this list of items to the AGENCY as a part of the construction schedule defined within Section 01310.

D. The schedule shall indicate all periods and duration of each proposed shutdown and the items of work which will be accomplished, unless otherwise specified herein or noted on the drawings. The CONTRACTOR shall make specific written requests for all shutdowns ten (10) working days in advance of the proposed shutdown for review and approval by the AGENCY. This is in addition to a three week look-ahead. The written request shall include a complete detailed plan of the CONTRACTOR’S proposed activities including schedule, manpower, equipment, materials and methods which will be utilized to perform the required work during the proposed shutdown. Should the AGENCY feel that the CONTRACTOR’S proposed plan is insufficient to successfully complete the required work during the period of the shutdown, the CONTRACTOR shall make the appropriate revisions in his proposed plan to the satisfaction of the AGENCY.

PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION (NOT USED)

**END OF SECTION**

CITY OF OCEANSIDE 01043 - 2 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS COORDINATION WITH AGENCY’S OPERATIONS 908754600712 October 2020 SECTION 01047 – CONNECTIONS TO EXISTING FACILITIES

PART 1 – GENERAL

1.1 WORK OF THIS SECTION

A. Perform all construction necessary to complete connections and tie-ins to existing facilities under AGENCY observation.

B. Keep existing facilities in operation, unless otherwise specifically permitted in these Specifications or approved by the AGENCY.

C. CONTRACTOR shall perform all construction activities so as to avoid interference with operations of the facility and the work of others.

D. CONTRACTOR shall provide potholing for locating and field verifying all existing piping, structures and equipment affected by the work. All potholing shall be performed by the CONTRACTOR at no additional cost to the AGENCY. Delays in the work, as a result of insufficient potholing, will be solely the CONTRACTOR’S responsibility. No time extensions will be allowed for work that is delayed as a result of insufficient potholing and field verification.

1.2 SEQUENCING AND OPERATIONS

A. Insofar as possible, all equipment shall be tested and in operating condition before the final tie-ins are made to connect equipment to the existing facility.

B. CONTRACTOR shall carefully coordinate all work and schedules and shall provide AGENCY 10 day written notice before shutdowns or by-passes are required.

1.3 REFERENCE SPECIFICATIONS, CODES, AND STANDARDS

A. The City of Oceanside Water, Sewer, Recycled Water Design & Construction Manual (Water Utilities Manual).

1.4 SUBMITTALS

A. Submit detailed schedule of proposed connections, disconnections, and reconnections, including laterals, listing sequence and durations of all activities including shutdowns and tie-ins. The detailed schedule must be submitted by the CONTRACTOR and approved by the AGENCY prior to the “Request for Shutdown” being submitted.

PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION (NOT USED)

**END OF SECTION**

CITY OF OCEANSIDE 01047-1 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS CONNECTIONS TO EXISTING FACILITIES 908754600712 October 2020 SECTION 01060 – PERMITS AND OTHER REGULATORY REQUIREMENTS

PART 1 – GENERAL

1.1 WORK OF THIS SECTION

A. The CONTRACTOR is responsible to obtain all local, state and federal permits and licenses required to perform the work. Payment for obtaining and complying with permits and licenses including, but not limited to, general construction permits, building permits, encroachment permits, haul route permits, excavation permits, drilling permits, water discharge permits, temporary easements, licenses, inspection fees, and Federal, State and local taxes shall be borne by the CONTRACTOR and shall be included in prices bid for work for which such costs are appurtenant.

B. The CONTRACTOR shall provide a copy of the permit or license to the AGENCY prior to performing the work requiring the permit or license.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 01300 – Record Drawings and Submittals.

B. Section 01570 – Traffic Regulations.

C. Section 02270 – Temporary Soil Erosion and Sediment Control.

1.3 GENERAL

A. The CONTRACTOR shall obtain, pay for, and comply with required permits, licenses, work permits, and authorizations from appropriate agencies, including the following:

1. Licenses

a. Before submitting bids, CONTRACTORS shall be licensed in accordance with provisions of Chapter 9, Division 3, of the Business and Professions Code of the State of California.

b. City of Oceanside Business License.

2. State and Federal permits

a. Excavation and Dirt Moving Permit from Cal OSHA

b. Safety permit from California Division of Industrial Safety

c. NPDES General Permit for Storm Water Discharges Associated with Construction and Land Disturbance Activities (LUP Type 2)

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d. NPDES Permit for discharge of hydrostatic test water and potable water

3. Other permits

a. City Haul Route Permit

b. Traffic Control Plan Permit

c. City Encroachment Permit

d. Written authorization from private property owners for property utilized for staging

B. The AGENCY will obtain for the CONTRACTOR, the following:

1. CEQA Notice of Exemption

C. CONTRACTOR shall pay for all fees applicable to CONTRACTOR’S operations.

1.4 HAUL ROUTE PERMIT

A. The CONTRACTOR shall prepare a project specific haul route plan detailing the streets intended for use in delivery of materials and import and export of soil. CONTRACTOR will be limited to the routes approved by the City of Oceanside according to the approved haul route plan contained in the permit.

1.5 TRAFFIC CONTROL PLANS

A. The CONTRACTOR shall prepare project specific traffic control plans in accordance with Section 01570, and haul route plan per 01500 and use such plans to obtain a traffic control permit from the City of Oceanside Development Services Department.

1.6 STORM WATER POLLUTION PREVENTION PLAN (SWPPP) / GENERAL PERMIT

A. The CONTRACTOR shall develop a site-specific Storm Water Pollution Prevention Plan (SWPPP) per Section 02270, which must be approved by the AGENCY prior to the commencement of construction. The SWPPP shall be written, amended, and certified by a Qualified SWPPP Developer (QSD) in accordance with the General Permit.

B. The CONTRACTOR shall submit three (3) copies of the SWPPP for approval by the AGENCY within fifteen (15) working days after Notice of Award.

C. The CONTRACTOR shall obtain the “General Permit for Storm Water Discharges Associated with Construction and Land Disturbance Activities, Linear

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Underground Project, Type 2” by submitting all Permit Registration Documents (PRD) to the State Water Resources Control Board (SWRCB) two weeks prior to the first day of construction. The PRDs shall include the Notice of Intent (NOI), SWPPP, a vicinity map showing area topography, a site map, and all other compliance related documents required by the General Permit. The submittal to the SWRCB shall include a check for the appropriate fee based on acreage, made payable to “State Water Resources Control Board”. The CONTRACTOR shall also submit the NOI to the AGENCY at the same time it is submitted to the SWRCB. The CONTRACTOR shall register with and submit PRDs and other documents related to the General Permit to the SWRCB via the Storm Water Multi–Application & Report Tracking System (SMARTS) (smarts.waterboards.ca.gov).

D. Within seven (7) calendar days of project completion, the project specific SWPPP shall be relinquished to the AGENCY. In addition, the CONTRACTOR shall submit the Notice of Termination (NOT) to the SWRCB. The NOT shall be submitted to the AGENCY at the same time it is submitted to the SWRCB. The CONTRACTOR shall only submit the NOT once the project has been accepted by the AGENCY. If the CONTRACTOR fails to submit the NOT to the SWRCB, the CONTRACTOR shall continue to be responsible for paying the annual fee associated with the “General Permit” until the NOT is submitted and accepted by the SWRCB.

PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION

3.1 STORM WATER POLLUTION PREVENTION PLAN (SWPPP) / GENERAL PERMIT

A. The CONTRACTOR shall ensure all storm water and erosion control measures required by the General Permit and the SWPPP, in accordance with Section 02270, are implemented by a Qualified SWPPP Practitioner (QSP) in accordance with the General Permit.

**END OF SECTION**

CITY OF OCEANSIDE 01060 - 3 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS PERMITS AND OTHER 908754600712 REGULATORY REQUIREMENTS October 2020 SECTION 01090 – REFERENCE STANDARDS

PART 1 - GENERAL

1.1 DESCRIPTION

A. Applicable Publications: Whenever in these specifications references are made to published specifications, codes, standards, or other requirements, it shall be understood that wherever no date is specified, only the latest specifications, standards, or requirements of the respective issuing agencies which have been published as of the date that the Project is advertised for bids shall apply; except to the extent that said standards or requirements may be in conflict with applicable laws, ordinances, or governing codes. No requirements set forth herein or shown on the drawings shall be waived because of any provision of, or omission from, said standards or requirements.

When a reference standard is specified, comply with requirements and recommendations stated in that standard, except when they are modified by the Contract Documents, or when applicable laws, ordinances, rules, regulations or codes establish stricter standards. The latest provisions of applicable standards shall apply to the work.

B. Reference standards include, but are not necessarily limited to, the following:

1. American Association of State Highway and Transportation Officials (AASHTO)

2. American Concrete Institute (ACI)

3. American Institute of Steel Construction (AISC)

4. American Iron and Steel Institute (AISI)

5. American National Standards Institute (ANSI)

6. American Society of Mechanical Engineers (ASME)

7. American Society for Testing and Materials (ASTM)

8. American Water Works Association (AWWA)

9. American Welding Society (AWS)

10. Concrete Reinforcing Steel Institute (CRSI)

11. Institute of Electrical and Electronics Engineers (IEEE)

12. National Electrical Manufacturer's Association (NEMA)

13. National Fire Protection Association (NFPA)

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14. Occupational Safety and Health Administration (OSHA)

15. Prestressed Concrete Institute (PCI)

16. Standard Specifications for Public Works Construction (SSPWC or Greenbook)

17. State of California, Department of Transportation Standard Specifications (Caltrans)

18. All other applicable standards listed in the Specifications, and the standards of utility service companies, where applicable.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 01300 – Record Drawings and Submittals.

B. Section 01630 – Product Options and Substitutions.

1.3 REFERENCE SPECIFICATIONS, CODES, AND STANDARDS

A. Without limiting the generality of other requirements of the specifications, all work specified herein shall conform to or exceed the requirements of all applicable codes and the applicable requirements of the following documents to the extent that the provisions of such documents are not in conflict with the requirements of these Specifications nor the applicable codes.

B. References herein to "Engineer’s Manual" shall mean the City of Oceanside Engineer’s Design and Processing Manual, latest edition, which are hereby incorporated in and made a part of these Contract Documents, to the extent of the applicable references thereto. Any reference to procedures or materials in the Engineering Manual is superceded by the Water Utilities Manual.

C. References herein to "Water Utilities Manual" shall mean the City of Oceanside Water Utilities Department Water, Sewer and Recycled Water Design and Construction Manual, latest edition, which are hereby incorporated in and made a part of these Contract Documents, to the extent of the applicable references thereto. All references in the Water Utilities Manual take precedence over the Engineers Manual.

D. References herein to "Building Code" or UBC shall mean the Uniform Building Code of the International Conference of Building Officials (ICBO). The latest edition of the code as approved and used by the local agency as of the date of award, as adopted by the agency having jurisdiction, shall apply to the work herein, including all addenda, modifications, amendments, or other lawful changes thereto.

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E. References herein to “SSPWC” or “Greenbook” shall mean the “Standard Specifications for Public Works Construction”, Parts 2 and 3 only, unless other Parts are specifically listed in the Contract Documents, latest edition, including the County of San Diego Regional Amendments.

F. References to "Standard Drawings" shall mean the "Engineer’s Manual" including all current supplements, addenda, and revisions thereof. All water, sewer, and recycled water related “Standard Drawings” shall mean the “Water Utilities Manual” including all current supplements, addenda, and revisions thereof.

G. References herein to “SDRSD” shall mean San Diego Regional Standard Drawings, latest edition.

H. References herein to "Cal-OSHA" shall mean State of California, Department of Industrial Relations, Construction Safety Orders, as amended to date, and all changes and amendments thereto which are effective as of the date of construction.

I. References herein to "OSHA Regulations for Construction" shall mean Title 29, Part 1926, Construction Safety and Health Regulations, Code of Federal Regulations (OSHA), including all changes and amendments thereto.

J. References herein to "OSHA Standards" shall mean Title 29, Part 1910, Occupational Safety and Health Standards, Code of Federal Regulations (OSHA), including all changes and amendments thereto.

K. No provisions of any referenced standard specification, manual or code, whether or not specifically incorporated by reference in the Contract Documents, shall be effective to change the duties and responsibilities of the AGENCY, Engineer, or CONTRACTOR from those set forth in the Contract Documents. Nor shall they be effective to assign to the Engineer any duty of authority to supervise or direct the furnishing or performance of the Work or any duty or authority to undertake responsibility contrary to the provisions of the Contract Documents.

L. In case of conflict between codes, reference standards, drawings and the other Contract Documents, the most stringent requirements shall govern. All conflict shall be brought to the attention of the AGENCY for clarification and directions prior to ordering or providing any materials or labor. The CONTRACTOR shall bid the most stringent requirements.

M. Applicable Standard Specifications: The CONTRACTOR shall construct the work specified herein in accordance with the requirements of the Contract Documents and the referenced portions of those referenced codes, standards, and specifications listed herein.

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1.4 TRADE NAMES AND ALTERNATIVES

A. For convenience in designation in the Contract Documents, materials to be incorporated in the work may be designated under a trade name or the name of a manufacturer and its catalog information. The use of alternative material which is equivalent in quality and of the required characteristics for the purpose intended will be permitted, subject to the following requirements:

1. The CONTRACTOR shall submit a written request for substitution in accordance with Section 01630.

2. The burden of proof as to the quality and suitability of such alternative equipment, products, or other materials shall be upon the CONTRACTOR.

3. The AGENCY will be the sole judge as to the comparative quality and suitability of such alternative equipment, products, or other materials and its decision shall be final.

B. Wherever in the Contract Documents the name or the name and address of a manufacturer or distributor is given for a product or other material, or if any other source of a product or material is indicated therefor, such information is given for the convenience of the CONTRACTOR only, and no limit, restriction, or direction is indicated or intended thereby, nor is the accuracy or reliability of such information guaranteed. It shall be the responsibility of the CONTRACTOR to determine the accurate identity and location of any such manufacturer, distributor, or other source of any product or material called for in the Contract Documents.

PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION (NOT USED)

**END OF SECTION**

CITY OF OCEANSIDE 01090 - 4 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS REFERENCE STANDARDS 908754600712 October 2020 SECTION 01170 – SPECIAL TECHNICAL PROVISIONS

PART 1 – GENERAL

1.1 RELATED WORK SPECIFIED ELSEWHERE

A. Section 01039 – Coordination and Meetings

B. Section 01300 – Record Drawings and Submittals

C. Section 01310 – Construction Progress Schedules

D. Section 01380 – Preconstruction Videotapes and Photographs

1.2 CONSTRUCTION SURVEYS

A. The AGENCY shall perform all required construction staking survey work per The Project General Provisions Section 7.7 Surveying.

B. Land Monuments: The CONTRACTOR shall notify the Engineer of any existing Federal, State, City, County, and private land monuments encountered. All monuments shall be preserved, or if necessary to be destroyed during performance of the work, shall be replaced by a licensed surveyor at the CONTRACTOR’S expense. Appropriate record of survey drawings shall be filed with the County of San Diego for all replaced monuments. When government monuments are encountered, the CONTRACTOR shall notify the Engineer at least two (2) weeks in advance of the proposed construction in order that the Engineer will have ample opportunity to reference these monuments for later replacement.

1.3 CONSTRUCTION TESTING

A. The AGENCY shall furnish compaction testing for all bedding, backfill, and soil compaction testing.

B. The AGENCY shall furnish all materials testing and special inspections called for in the Contract Documents.

C. When any work is determined to be unsatisfactory, faulty or defective, or does not conform to the requirements of the Contract Documents, the costs incurred by the AGENCY for additional tests or inspections shall be reimbursed by the CONTRACTOR. Said costs shall be paid by the AGENCY and deducted from progress payments to the CONTRACTOR.

D. Trench backfill testing requirements shall be per City of Oceanside Water Utilities Manual Construction Guidelines and Requirements.

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1.4 WATER/SANITATION AVAILABILITY

A. The CONTRACTOR shall be responsible for providing sanitation facilities for his employees and shall fully comply with the rules and regulations of the State Board of Health and/or other bodies having jurisdiction.

B. The CONTRACTOR shall, at all times, provide for his employees an abundant supply of safe drinking water and shall give orders against the use of, for drinking purposes, any water in the vicinity of the Work known to be unsafe.

C. The CONTRACTOR shall provide suitable and conveniently located temporary toilets for use by his forces. They shall be left at the site until final inspection has been made.

1.5 HOURS OF WORK

A. CONTRACTOR shall conduct all Work within the project specific AGENCY-approved schedule:

1. Regular Working Hours: Monday through Friday, 8:00 a.m. to 4:30 p.m.

B. Exceptions to this Work schedule shall be only as approved in writing by the AGENCY.

C. CONTRACTOR shall obtain special permission from City of Oceanside to work on AGENCY holidays.

D. If the hours of work specified on the CONTRACTOR’S approved Traffic Control Plan are in conflict with the regular working hours, then the more restrictive hours shall apply.

E. Idling of vehicles and warming up of equipment is considered Work.

1.6 SCHEDULE AND PROGRESS OF WORK

A. Prior to the preconstruction meeting identified in Section 01039, the CONTRACTOR shall prepare and submit to the AGENCY a construction progress schedule in accordance with Section 01310. The CONTRACTOR shall inform the AGENCY of changes in the Work schedule at least 24 hours in advance so that appropriate observations and tests can be planned and accomplished.

B. Where work is to be performed on private property or in easements through private property, a work moratorium will be enforced on Saturday, Sunday, all City observed holidays and as described below:

1. New Year’s Day – January 1st

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2. Martin Luther King, Jr. Day – 3rd Monday in January

3. Memorial Day – Last Monday in May

4. Independence Day – July 4th

5. Labor Day – 1st Monday in September

6. Veterans Day – November 11th

7. Thanksgiving Day – 4th Thursday in November

8. Day after Thanksgiving – Friday after Thanksgiving

9. Christmas Day – December 25th

C. Special circumstances for New Year’s Day, Independence Day, Veterans Day, and Christmas Day:

1. If the above holidays fall on a Saturday, the preceding Friday is observed as the holiday.

2. If the above holidays fall on a Sunday, the following Monday is observed as the holiday.

D. No night work shall be allowed, unless approved by the AGENCY.

1.7 RESPONSIBILITY FOR JOB SITE CONDITIONS

A. The CONTRACTOR agrees to assume sole and complete responsibility for job site conditions during the course of construction of this project, including safety of all persons and property; that this requirement shall apply continuously and not be limited to normal working hours; and that the CONTRACTOR shall defend, indemnify and hold the AGENCY and the design consultant harmless from any and all liability except for that arising from the sole negligence of the AGENCY. It is the CONTRACTOR’S sole responsibility to protect the safety of employees, residents, and the public from construction-related conditions or activities.

B. The CONTRACTOR shall be solely responsible for monitoring the work site on a 24-hour basis to prevent vandalism and graffiti. The CONTRACTOR, at no additional expense to the AGENCY, will replace all damaged new work.

1.8 DRIVEWAYS AND MAILBOXES

A. Driveways and mailboxes along the route shall not be blocked from normal ingress and egress. Garbage pickup or mail delivery shall also not be blocked.

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The CONTRACTOR shall temporarily relocate mailboxes, or close his operations, so as not to interrupt any mail delivery. 1.9 PROPERTY OWNER NOTIFICATIONS

A. The CONTRACTOR shall work with the AGENCY and shall provide written notification of construction activity to all property owners and occupants in the general vicinity of the project within ten (10) days of receiving the Notice to Proceed. The written notification shall include a description of the project, the time and duration of street closures, suggested alternate routes, and a contact number of the CONTRACTOR for property owners to call if they have questions. The AGENCY shall approve the format of the notice before it is issued.

B. Service Interruptions

1. The CONTRACTOR shall make every effort to maintain water services throughout the duration of the project. In the event a service interruption is required for construction activity, the CONTRACTOR shall provide written notification to all property owners and occupants affected at least seventy-two (72) hours prior to the interruption. The written notification shall include the time and duration of the interruption and a local telephone number of the CONTRACTOR that the owner/occupant can call to discuss the project or any potential problems. The AGENCY shall approve the format of the notice before it is issued. The longest period of any scheduled service interruption shall be 8 hours. If any service is not reestablished within the stated duration, the CONTRACTOR shall personally contact the property owner and occupant to discuss what is being done to correct the problem and when the service will be active again.

2. In the event a water service is damaged during construction, the CONTRACTOR shall personally contact the property owner and occupant to inform them of the service interruption, discuss what is being done to correct the problem, and when the service will be active again. The CONTRACTOR shall restore damaged services to their original working condition within four (4) hours of the interruption at the sole expense of the CONTRACTOR. The services shall be tested in accordance with the Water Utilities Manual.

3. In no case shall water services be inactive overnight.

C. See Section 01570 for notifications related to blocking driveways.

1.10 CLOSED CIRCUIT TELEVISION (CCTV) INSPECTIONS OF EXISTING PIPES

A. The CONTRACTOR shall perform CCTV inspection of the existing reservoir inlet, outlet, and drain pipes indicated on the Drawings for the purpose of evaluating the condition of the pipes and need for rehabilitation using cured-in- place pipe lining.

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B. The CONTRACTOR shall furnish all equipment, materials, labor, tools, and incidentals required to complete the CCTV inspection. Equipment shall be in accordance with the SSPWC Section 500, SSPWC Regional Supplement Amendments Section 306, and as noted below.

1. Video equipment utilized shall be specifically designed and constructed to be operative in 100-percent humidity conditions. Lighting for the camera shall minimize reflective glare. Lighting and camera quality shall be suitable to provide a clear, continuously in-focus picture of the entire inside periphery of the pipe for all conditions encountered during inspection. A reflector in front of the camera may be required to enhance lighting in large diameter pipe.

2. The equipment shall be designed to operate in the pipelines sizes designated on the contract documents

3. All equipment to be in direct contact with the pipe shall be designated for use in potable water pipelines. CONTRACTOR shall provide a letter stating that CCTV equipment is designated for potable water use and has been disinfected prior to contact with the pipe.

4. Video equipment shall be high-quality color DVD format. The capacity of the DVD shall be adequate to record inspection of at least one complete pipe segment between two manholes. Recording of a single segment shall not extend to more than one (1) DVD.

C. Procedures for CCTV inspections shall be in accordance with SSPWC Section 500, SSPWC Regional Supplement Amendments Section 306.

D. Documentation of CCTV inspections shall be in accordance with SSPWC Section 500, SSPWC Regional Supplement Amendments Section 306 and as noted below:

1. Audio and written documentation shall accompany the DVDs submitted to the AGENCY at the completion of the inspection. Audio shall include brief informative comments on unusual conditions and other significant data. The CONTRACTOR shall prepare and submit a complete inspection report to include a written log of pipe conditions indexed to the footage counter.

1.11 CONTRACTOR WORK AREA

A. The use of the project area will not be available beyond the limits of the project site as identified on the drawings. The CONTRACTOR must operate entirely within the limits of the project site. No equipment or materials may be parked or stock piled outside the project site or CONTRACTOR staging areas. The CONTRACTOR is responsible for locating and securing legal storage and

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staging areas. The CONTRACTOR must provide a storage and staging plan to the AGENCY, including written permission from legal owner of property stating they are allowing the CONTRACTOR to use their property.

B. It shall be understood that responsibility for protection and safekeeping of equipment and materials on or near the site will be entirely that of the CONTRACTOR and that no claim shall be made against the AGENCY or his authorized representatives by reason of any act. It shall be further understood that should any occasion arise necessitating access to the sites occupied by these stored material or equipment, the Engineer shall direct the CONTRACTOR owning or responsible for the stored materials and equipment to immediately move the same. No materials or equipment may be placed upon the property of the AGENCY other than the designated areas on the Drawings unless the Engineer has agreed to the location contemplated by the CONTRACTOR to be used for storage.

1.12 DOCUMENTATION OF EXISTING CONDITIONS PRIOR TO CONSTRUCTION

A. The CONTRACTOR shall perform a preconstruction survey of existing improvements along the pipeline alignment and appurtenance locations to provide a record of preconstruction conditions in accordance with Section 01380. This survey shall be performed in the presence of an AGENCY CONSTRUCTION MANAGER or INSPECTOR. This survey shall include the following as a minimum:

1. Video taping of existing alignment including audio.

2. Photographs of potential “problem areas”.

3. Mapping of problematic areas of damaged paving (redline areas on plans).

4. Identification of existing signing and striping.

B. At the completion of the survey the CONTRACTOR shall present the AGENCY with a report detailing the existing condition of improvements affected by the construction. The report shall include the following as a minimum:

1. One copy of the CD recording.

2. One copy of each “potential problem area” photograph.

3. Redlined plans showing areas of damaged paving or other damaged surface improvements.

4. Written summary of “potential problem areas” and the CONTRACTOR’S recommendations to address these problem areas.

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C. Documentation (including report) of existing conditions shall be completed within 15 days of the Notice to Proceed. The CONTRACTOR will not be allowed to begin construction activities until the final report has been submitted and accepted by the AGENCY.

1.13 INDEMNIFICATION

A. CONTRACTOR hereby releases and agrees to indemnify, defend, hold harmless the AGENCY, DESIGN ENGINEER and their parent and subsidiary companies, agents, employees, consultants and representatives for any and all damage to persons or property or wrongful death regardless of whether or not such claim, damage, loss or expense is caused in whole or in part by the negligence, active or passive, of AGENCY, DESIGN ENGINEER, their parent and subsidiary companies, as well as their agents and employees, excepting only the sole negligence of AGENCY, DESIGN ENGINEER, their parent or subsidiary companies and their agents and employees to the fullest extent permitted by law. Such indemnification shall extend to all claims, demands, actions, or liability for injuries, death or damages occurring after completion of the project, as well as during the work’s progress. CONTRACTOR further agrees that it shall accomplish the above at its own cost, expense and risk exclusive of and regardless of any applicable insurance policy or position taken by any insurance company regarding coverage.

B. CONTRACTOR shall defend, indemnify and hold the AGENCY and the DESIGN ENGINEER, its employees, officers, or agents, harmless against any and all claims by any parties arising from, or related to, any and all damages, including legal costs and attorney’s fees, resulting from interference with, interruption of, damage to, or any and all injuries which result from damage caused to subsurface installation, which is unforeseen and despite ENGINEER’S effort during the design process was not located, excepting only the gross negligence or willful misconduct of ENGINEER in providing its services.

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1.14 JOB SAFETY

A. CONTRACTOR acknowledges responsibility for job-site safety and acknowledges that the Engineer will not have any such responsibility. To the fullest extent permitted by law the CONTRACTOR shall indemnify, defend and hold harmless AGENCY, DESIGN ENGINEER, their present companies, subsidiaries, agents, and employees from and against all claims, damages, losses and expenses, including but not limited to attorney fees and claim costs, arising out of or resulting from performance of work by the CONTRACTOR, its subcontractors, or their agents and employees, which results in damage to persons or property including wrongful death regardless of whether or not such claim, damage, loss or expense is caused in whole or in part by the negligence, active or passive, of AGENCY, DESIGN ENGINEER, their parent and subsidiary companies, as well as their agents and employees, excepting only the sole negligence of AGENCY, DESIGN ENGINEER, their parent or subsidiary companies and their agents and employees.

B. All necessary machinery guards, railings, and other protective devices shall be provided as specified and/or required by the State of California Division of Industrial Safety and the Occupational Safety and Health Administration. It is assumed that all fabricators, electrical and machinery manufacturers and other equipment suppliers are conversant with such regulations and they shall be responsible for the industrial safety aspects of such equipment. All equipment shall comply with all rules and regulations of the Safety Orders of the State of California Division of Industrial Safety and all local building, plumbing, and electrical codes and ordinances. Safety guards shall be easily removed to permit inspection, removal and repair of the moving parts.

PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION (NOT USED)

**END OF SECTION**

CITY OF OCEANSIDE 01170-8 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS SPECIAL TECHNICAL PROVISIONS 908754600712 October 2020 SECTION 01300 – RECORD DRAWINGS AND SUBMITTALS

PART 1 – GENERAL

1.1 WORK OF THIS SECTION

A. Wherever submittals are required hereunder, all such submittals by the CONTRACTOR shall be submitted to the AGENCY per this Section and the General Provisions.

B. Within 10 working days after the date of commencement as stated in the Notice to Proceed, the CONTRACTOR shall submit the following items to the AGENCY for review:

1. A Submittal Schedule of Shop Drawings, Samples, and proposed Substitutes (“Or Equal”) submittals. Additional submittals will not be accepted for review prior to acceptance of the Submittal Schedule by the AGENCY.

2. A list of all permits and licenses the CONTRACTOR shall obtain indicating the agency required to grant the permit and the expected date of submittal for the permit and required date for receipt of the permit.

1.2 RELATED SECTIONS

A. The work of the following Sections apply to Work of this Section. Other Sections of the Specifications, not referenced below, shall also apply to the extent required for proper performance of the Work.

1. General Conditions.

2. Section 01170 - Special Technical Provisions.

3. Section 01630 – Product Options and Substitutions.

4. Section 15000 - General Piping System and Appurtenances.

1.3 CONTRACTOR’S OPTIONS

A. For products specified only by reference standard, select products by any manufacturer meeting that standard. To the maximum extent possible, provide products of the same generic kind from a single source.

B. For products specified by naming several products or manufacturers, select any one of the products or manufacturers named that complies with the Contract Documents.

C. For products specified by naming one or more products or manufacturers and stating “or equal,” submit a Request for Substitution, as defined in Section 01630, Product Options and Substitutions, to the AGENCY for any product or

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manufacturer that is not specifically named.

1. Note that a limited time period is specified in Section 01630 for the CONTRACTOR to submit Requests for Substitution. After that period has elapsed, the AGENCY will no longer accept Requests for Substitution for review.

D. For products specified by naming only one product or manufacturer and followed by words indicating that no substitution is permitted, there is no option and no substitution will be allowed.

E. Where more than one choice is available as a CONTRACTOR’s option, select a product that is compatible with other products already selected or specified.

1.4 SHOP DRAWINGS

A. Submit Shop Drawings to AGENCY for review and acceptance in accordance with the accepted schedule of Shop Drawings and Sample submittals.

B. Determine and verify before submitting each Shop Drawing or Sample:

1. Field measurements, quantities, dimensions, specified performance criteria, installation requirements, materials, catalog numbers, and similar information with respect thereto.

2. Materials with respect to intended use, fabrication, shipping, handling, storage, assembly, and installation pertaining to the performance of the work.

3. Information relative to CONTRACTOR’s sole responsibilities in respect of means, methods, techniques, sequences, and procedures of construction, and safety precautions and programs incident thereto.

C. CONTRACTOR shall also have reviewed and coordinated each Shop Drawing or Sample with other Shop Drawings and Samples, and with the requirements of work and Contract Documents.

D. All CONTRACTOR shop drawing submittals shall be carefully reviewed by an authorized representative of the CONTRACTOR, prior to submission to the AGENCY. Each submittal shall be dated, signed, and certified by the CONTRACTOR, as being correct and in strict conformance with the Contract Documents. In the case of shop drawings, each sheet shall be so dated, signed, and certified. No consideration for review by the AGENCY of any CONTRACTOR submittals will be made for any items which have not been so certified by the CONTRACTOR. All non-certified submittals will be returned to the CONTRACTOR without action taken by the AGENCY, and any delays caused thereby shall be the total responsibility of the CONTRACTOR.

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E. At the time of each submission, CONTRACTOR shall give AGENCY specific written notice of variations, if any, that the Shop Drawing or Sample submitted may have from the requirements of the Contract documents. The notice shall be in a written communication separate from the submittal; and, in addition, shall cause a specific notation to be made on each Shop Drawing and Sample submitted to AGENCY for review and approval of each such variation.

F. Review and approval of Shop Drawings and Samples will be only to determine if items covered by submittals will, after installation or incorporation in work, conform to information given in the Contract Documents, and be compatible with the design concept of the completed Project as a functioning whole as indicated by the Contract Documents. Review and approval will not extend to means, methods, techniques, sequences, or procedures of construction, except where a particular means, method, technique, sequence, or procedure of construction is specifically and expressly called for by the Contract Documents. The review and approval of a separate item as such will not indicate approval of the assembly in which the item functions. The review of CONTRACTOR shop drawing submittals shall not relieve the CONTRACTOR of the entire responsibility for the correctness of details and dimensions. The CONTRACTOR shall assume all responsibility and risk for any misfits due to any errors in CONTRACTOR submittals. The CONTRACTOR shall be responsible for the dimensions and the design of adequate connections and details. CONTRACTOR shall make corrections required to submittals and shall return the required number of corrected copies of Shop Drawings and submit as required new Samples for review and approval. CONTRACTOR shall direct specific attention in writing to revisions other than corrections called for on previous submittals.

G. Review and approval of Shop Drawings or Samples shall not relieve CONTRACTOR from responsibility for variation from requirements of the Contract Documents, unless CONTRACTOR has in writing called attention to each such variation at the time of submission, and written approval has been given of each such variation by specific written notation thereof incorporated in, or accompanying, the Shop Drawing or Sample approval.

H. Where a Shop Drawing or Sample is required by Contract Documents or schedule of Shop Drawings and Sample submissions accepted by AGENCY, related work performed prior to review and approval of pertinent submittal will be at the sole expense and responsibility of CONTRACTOR.

1.5 SUBMITTAL PROCEDURES

A. Wherever called for in the Contract documents, or where required by the AGENCY, the CONTRACTOR shall furnish to the AGENCY for review each shop drawing submittal in electronic PDF format. Submittals larger than 50 pages shall include PDF bookmarks for each subsection of the submittal to facilitate AGENCY review. The term “Shop Drawings” as used herein shall be understood to include detail design calculations, shop drawings, fabrication, and installation drawings, erection drawings, lists, graphs, catalog sheets, data

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sheets, and similar items.

B. Submittals and responses shall be posted on an Agency operated VPM (Virtual Project Manager) website. The Agency sets up access and manages the VPM site. C. Normally, a separate transmittal form shall be used for each specific item or class of material or equipment for which a submittal is required. Transmittal of a submittal of various items using a single transmittal form will be permitted only when the items taken together constitute a manufacturers "package" or are so functionally related that expediency indicates review of the group or package as a whole.

D. Transmit submittals with a transmittal form approved by the AGENCY and standard for the project. Transmittal form shall identify CONTRACTOR, indicate date of submittal, and include information prescribed by the transmitted form and assign a sequential number to each submittal in a format approved by the AGENCY. Process transmittal forms to record actions regarding sample panels and sample installations.

E. In order to indicate that the submittals have been Reviewed and Approved by CONTRACTOR as to conformance to Contract Documents, CONTRACTOR shall have made and shall use labels and/or a rubber stamp which shall materially conform to the following sample:

Submittal No.:

Contract No.: Project No.:

Contractor:

REVIEWED AND APPROVED for Conformance (Signature) with the Contract Documents By:

References:

Drawing Sheet No's.:

Specification Section No's.:

F. Except as may otherwise be indicated herein, the AGENCY will return electronic pdf files of each submittal to the CONTRACTOR with its comments noted thereon, within 10 working days following their receipt by the AGENCY. It is considered reasonable that the CONTRACTOR shall make a complete and acceptable submittal to the AGENCY by the second submission of a submittal item. The maximum review period for each submittal and each resubmittal will be 21 calendar days. per each. For example, a submittal that requires two

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resubmittals before it is complete, the maximum review period for that submittal could be 30 working days. The AGENCY reserves the right to withhold monies due the CONTRACTOR to cover additional costs of the review beyond the second submittal.

G. If a submittal is returned to the CONTRACTOR marked “NO EXCEPTIONS TAKEN,” formal revision and resubmission of said submittal will not be required.

H. If a submittal is returned to the CONTRACTOR marked “MAKE CORRECTIONS NOTED,” formal revision and resubmission of said submittal will be required when requested for confirmation.

I. If a submittal is returned to the CONTRACTOR marked “REVISE-RESUBMIT” or “AMEND-RESUBMIT,” the CONTRACTOR shall revise said submittal and shall resubmit the required number of copies of said revised submittal to the AGENCY.

J. If a submittal is returned to the CONTRACTOR marked “REJECTED- RESUBMIT,” the CONTRACTOR shall revise said submittal and shall resubmit the required number of copies of said revised submittal to the AGENCY.

K. Fabrication of an item shall be commenced only after the AGENCY has reviewed the pertinent submittals and returned copies to the CONTRACTOR marked either "NO EXCEPTIONS TAKEN" or "MAKE CORRECTIONS NOTED.” Corrections indicated on submittals shall be considered as changes necessary to meet the requirements of the Contract Documents and shall not be taken as the basis for changes to the contract requirements.

L. Submittal log:

1. CONTRACTOR shall maintain an accurate submittal log which lists all the submittals required by this Contract, showing current status of submittals.

2. Make the submittal log available for review upon request and at the progress meetings.

1.6 SUBMITTAL FORMAT AND COPIES

A. Format for Shop Drawings:

1. For shop drawings presented larger than 8 ½-inches by 17 inches, include on each drawing the drawing title, number, date, and revision numbers and dates.

2. For shop drawings presented on sheets 8 ½-inches by 17 inches or less, conform to the format and quantity requirements for product data, and

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present as a part of the bound volume for the submittals required by the Section.

3. Dimension drawings, except diagrams and schematic drawings; prepare dimensioned drawings to scale. Identify materials and products for work shown.

4. Shop drawing format shall be not less than 8 ½ by 11 inches or more than 30 by 42 inches.

5. Submit detailed drawings and descriptions of proposed deviations from details or component arrangement indicated on the drawings.

6. Provide finished drawings for approval indicating proposed installation of Work, and materials and equipment being furnished.

7. Copies of plans will not be accepted for submission as drawings, nor will catalog numbers alone of materials or equipment.

8. Data shown on working drawings shall be complete with respect to dimensions, design criteria, material of construction, and other detail to enable review.

B. Format for Product Data:

1. Present product data submittals for each Section as a complete submittal subsection. Include a table of contents listing page and catalog item numbers for product data.

2. Indicate, by prominent notation, each product which is being submitted; indicate the Section and paragraph numbers to which it pertains.

3. Supplement product data with material prepared for the project to satisfy submittal requirements for which product data does not exist. Note that the material is developed specifically for the project.

4. Catalog data shall be explicit with regard to details of products being furnished and complete enough to enable Design Consultant to determine that products submitted conform to requirements of specifications.

5. For submittals with more than one style, size, capacity, etc. of a product on a sheet, clearly indicate exactly which product type is being submitted for approval. Failure to do this is cause for rejection.

6. Catalog data shall bear name, address, and telephone number of manufacturer of product or local representative.

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C. Samples:

1. Label or tag each sample identifying the specification Section number, manufacturer’s name and address, brand name, product identification number, and intended use in the Work.

2. Provide two sets of required samples. One sample will be returned after review with notations resulting from review.

D. Format of Administrative and Closeout Submittals

1. Submit administrative and closeout submittals in the format required for shop drawings.

2. If the submittal includes a document which is to be used in the project or become a part of the project record, other than as a submittal, do not apply the CONTRACTOR’s approval stamp to the document, but to a separate sheet accompanying the document.

3. Record documents shall be submitted in conformance with Section 01700, Project Closeout.

E. Operations and Maintenance. Provide two (2) copies of the following documents:

1. Operation and Maintenance Manuals.

2. Training Manuals.

3. Standard Operating Procedures.

1.7 MANUFACTURER'S INSTRUCTIONS

A. Submit manufacturers' printed instructions for delivery, storage, assembly, installation, start-up, adjusting, and finishing, in quantities specified for shop drawings when specified in individual Sections.

B. Identify conflicts between manufacturers' instructions and Contract Documents.

C. Resolve conflicts as directed by AGENCY, at no additional cost to AGENCY.

1.8 MANUFACTURER'S CERTIFICATES

A. When specified in individual Sections, submit manufacturers' certificate(s) to AGENCY for review, in format specified for shop drawings.

B. Indicate material and equipment conforms to or exceeds specified requirements. Submit supporting reference date, affidavits, and certifications as appropriate.

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C. Certificates may be recent or previous test results on material or product, but must be acceptable to AGENCY.

D. Where specified in Contract Documents, the certificate and/or affidavit shall be submitted to the AGENCY for approval of a particular product, or component of a product, such submittals shall be made in accordance with the following:

1. A certificate submitted for a product, or component of a product, indicates test results proving that product, or component, meets the requirements of the standard specified in the Contract Documents.

2. An affidavit consisting of a sworn statement by an official of the company manufacturing the product indicating that information on certificate is true and accurate shall accompany the certificate.

3. A statement originating from CONTRACTOR, or his subcontractors, suppliers, or other agent which merely indicates that a particular item of equipment, product, or component of a product, meets the requirements of Contract Documents shall not be considered a certificate. A submittal made in this manner will not be approved and corresponding equipment, product, or component, shall not be finally accepted.

PART 2 - PRODUCTS (NOT USED)

PART 3 - EXECUTION (NOT USED)

**END OF SECTION**

CITY OF OCEANSIDE 01300 - 8 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS RECORD DRAWINGS AND SUBMITTALS 908754600712 October 2020 SECTION 01310 – CONSTRUCTION PROGRESS SCHEDULES

PART 1 – GENERAL

1.1 DESCRIPTION

A. The CONTRACTOR shall submit a proposed Construction Schedule along with the Award Documents per Section 4 Notice of Award.

B. The CONTRACTOR shall provide a construction schedule, 60-day Narrative Plan of Operation, and Comprehensive Project Overview Bar Chart which conforms to the requirements below, unless otherwise approved by the AGENCY.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 01010 – Summary of Work.

B. Section 01150 – Measurement and Payment.

C. Section 01300 – Record Drawings and Submittals.

D. Section 01370 – Schedule of Values.

1.3 FORMAT

A. Prepare network analysis system using the critical path method, as outlined in The Associated General Contractors of America (AGC) publication "The Use of CPM in Construction - A Manual for General Contractors".

B. Sheet Size: 24-inches by 36-inches.

C. Time Scale: Indicate first date in each work week.

D. Organization:

1. Group Shop Drawing submittals and reviews into a separate sub-schedule.

2. Group product deliveries into a separate sub-schedule.

3. Group construction work into a separate sub-schedule by activity.

4. Group critical activities, which dictate the rate of progress into a separate sub-schedule.

5. Organize each sub-schedule by Specification Section number.

1.4 CONTENT

A. Show complete sequence of construction by activity, with dates for beginning and completion of each element of construction.

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B. Identify each item by Specification Section number.

C. Arrange construction work into logically grouped activities.

D. Provide sub-schedules for each stage of work identified in the Bid Schedule.

E. Provide sub-schedules to define critical portions of the entire Schedule.

F. Clearly define critical path.

G. Show accumulated percentage of completion of each item, and total percentage of work completed, as of the first day of each month.

H. Provide separate schedule of submittal dates for shop drawings, product data, factory and field testing dates, and dates reviewed submittals will be required from the AGENCY.

I. Indicate delivery dates for any AGENCY furnished items.

J. Coordinate content with Section 01370.

1.5 REVISIONS TO SCHEDULES

A. Indicate progress of each activity to date of submittal, and projected completion date of each activity.

B. Identify activities modified since previous submittal, major changes in scope, and other identifiable changes.

C. Provide narrative report to define problem areas, anticipated delays, and impact on Schedule. Report corrective action taken, or proposed, and its effect including the effect of changes on schedules of separate CONTRACTORs, if any.

1.6 CONTRACTOR SUBMITTALS

A. The CONTRACTOR shall submit a proposed Construction Schedule to the Engineer within ten (10) working days after the date of the Notice to Award.

B. Submit initial proposed CPM Construction Schedule, 60-day Narrative Plan of Operation, and Comprehensive Project Overview Bar Chart within 10 working days after the Preconstruction Meeting. Resubmit required revised data within ten days thereafter. Submit Schedules in both printed and electronic forms.

C. Submit revised CPM Progress Schedules and Progress Reports every month with progress payment request per Section 7.15, or as directed by the AGENCY. Submit Schedules in both printed and electronic forms.

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D. Attach a letter of transmittal to each submittal and include the following information in the letter:

1. A listing of items which have changed since the last submittal.

2. Discussion of problems causing delays, anticipated length of delays, and proposed solutions.

3. Schedule narrative including the following:

a. Critical path

b. Activities started, in progress and completed

c. Description of logic changes from previous update

d. Current problems

e. Milestone status

f. Potential problem areas

1.7 DISTRIBUTION

A. Distribute copies of reviewed Schedules to project site file, Subcontractors, suppliers, and other concerned parties.

B. Instruct recipients to promptly report, in writing, problems anticipated by projections indicated in Schedules.

PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION (NOT USED)

3.1 60-DAY NARRATIVE PLAN OF OPERATION

A. During the initial 60 days of the contract time, conduct contract operations in accordance with the 60-day detail narrative and bar chart plan of operation. The bar chart shall show the accomplishment of the CONTRACTOR’s early activities (mobilization items, permits, submittals necessary for long-lead equipment procurement, CPM submittals, initial site work, and other submittals and activities required in the first 60 days)

3.2 COMPREHENSIVE PROJECT OVERVIEW BAR CHART

A. Indicate the major components of the project work and the sequence relations between major components and subdivisions of major components and subdivisions of major components. The overview bar chart shall indicate the

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relationships and time frames in which the various components of the work will be substantially complete and placed into service in order to meet the project milestones. Sufficient detail shall be included for the identification of subdivisions of major components into such activities as potholing, excavation, bedding and pipe installation, backfilling, surface restoration, tunneling, structures, relocations, improvements, and other important work for each major facility within the overall project scope. Indicate planned durations and start dates for each work item subdivision. Plot each major component and subdivision component on time scale sheets not to exceed 24 inches by 36 inches in size. Do not use more than four sheets to represent this overview information.

**END OF SECTION**

CITY OF OCEANSIDE 01310 - 4 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS CONSTRUCTION PROGRESS SCHEDULES 908754600712 October 2020 SECTION 01370 – SCHEDULE OF VALUES

PART 1 – GENERAL

1.1 DESCRIPTION

A. The Schedule of Values is an itemized list of the value or cost of each Bid Item of work and the associated time of expenditures. It shall be used as the basis for submitting progress payments and projecting future payment schedule.

1.2 RELATED WORK SPECIFED ELSEWHERE

A. Section 01310 – Construction Progress Schedules.

1.3 PREPARATION

A. Schedule of Values shall be based on bid items and anticipated units completed each month.

B. Schedule of Values shall be prepared on 8-1/2-inch by 11-inch white paper.

C. The sum of the individual values shown on the Schedule of Values must equal the total Contract Price.

D. Lump Sum Bid Items shall be taken out into items as required by the General Provisions.

E. Coordinate the Schedule of Values with the Construction Schedule in accordance with Section 01310.

1.4 CONTRACTOR SUBMITTAL

A. A Schedule of Values shall be submitted within fifteen (15) days after award of contract per the requirements of the General Provisions.

B. The CONTRACTOR and AGENCY shall meet and jointly review the preliminary schedule of values and make any adjustments in value allocation if, in the opinion of the AGENCY, these are necessary to establish fair and reasonable allocation of values for the major work components. Front end loading will not be permitted. This review and any necessary revisions or reallocation of the schedule of values shall be completed within 10 working days from the date of the Notice to Proceed.

C. Submit three (3) copies of monthly updates to the schedule of values to the AGENCY with request for progress payments.

PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION (NOT USED)

**END OF SECTION**

CITY OF OCEANSIDE 01370 - 1 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS SCHEDULE OF VALUES 908754600712 October 2020 SECTION 01380 – PRE-CONSTRUCTION VIDEO RECORDING AND PHOTOGRAPHS

PART 1 – GENERAL

1.1 WORK OF THIS SECTION

A. After survey and utility mark out, and prior to any construction, the CONTRACTOR shall photograph and video existing site conditions with audio included.

B. The CONTRACTOR shall retain a professional photographer and/or videographer to perform the specified services or provide evidence to the AGENCY of staff ability to perform some or all of the services specified. The AGENCY shall have the final determination and discretion as to the suitability of the photographer/videographer.

C. The CONTRACTOR shall obtain the AGENCY’s approval prior to taking the first series of photographs or videos of each specified type.

D. The AGENCY shall be present during photographing and video recording of pre- construction site conditions.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 01170 – Special Technical Provisions.

B. Section 01300 – Record Drawings and Submittals.

1.3 SUBMITTALS

A. At the completion of the survey the CONTRACTOR shall present the AGENCY with a report detailing the existing condition of improvements affected by the pipeline construction. The report shall include the following as a minimum:

1. One copy of the digital video recordings.

2. One copy of each photograph.

3. Redlined plans showing areas of damaged paving or other damaged surface improvements.

4. Written summary of potential “problem areas” and the CONTRACTOR’s recommendations to address these problem areas.

B. Documentation (including report) of existing conditions shall be completed and submitted to the AGENCY within fifteen (15) days of the Notice to Proceed but after survey and mark out. The CONTRACTOR will not be allowed to begin construction activities until the final report has been submitted to and accepted by the AGENCY.

CITY OF OCEANSIDE 01380-1 HENIE HILL & J.P. STEIGER RESERVOIR REPAIRS PRE-CONSTRUCTION 908754600712 VIDEO RECORDING AND PHOTOGRAPHS October 2020 SECTION 01380 – PRE-CONSTRUCTION VIDEO RECORDING AND PHOTOGRAPHS

PART 2 – MATERIALS

2.1 VIDEO RECORDING EQUIPMENT

A. The CONTRACTOR’s video capability, equipment, and operators shall conform to the following minimum criteria:

1. High resolution and clarity provided by 3CCD “high-definition” format.

2. Video shall include audio.

3. Video shall be automatically dated and timed.

4. The video camera shall be equipped with a zoom lens.

5. The system shall have cataloging and storage capacity.

6. The system shall have on and off-road mobility.

7. The videographer subcontracted or provided by the CONTRACTOR shall have at least one (1) year of professional industrial televising experience.

2.2 PRE-CONSTRUCTION PHOTOGRAPHIC EQUIPMENT

A. The CONTRACTOR’s photographic capability, equipment, and operators shall conform to the following minimum criteria:

1. The camera shall be a single lens reflex type and shall utilize digital media.

2. The camera shall utilize an automatic focus, f-stop, and flash system with manual override to promote quality photography.

3. The camera shall be capable of imprinting an inalterable date on the film.

4. The camera shall have a minimum of 5.0 megapixel resolution.

5. The photographer subcontracted or provided by the CONTRACTOR shall have at least one (1) year of professional industrial photographic experience.

CITY OF OCEANSIDE 01380-2 HENIE HILL & J.P. STEIGER RESERVOIR REPAIRS PRE-CONSTRUCTION 908754600712 VIDEO RECORDING AND PHOTOGRAPHS October 2020 SECTION 01380 – PRE-CONSTRUCTION VIDEO RECORDING AND PHOTOGRAPHS

PART 3 – EXECUTION

3.1 VIDEO RECORDING OF PRE-CONSTRUCTION CONDITIONS

A. The CONTRACTOR shall video record all existing surface conditions in the Work area prior to the start of any construction activities. Important features that shall be video recorded include but are not limited to:

1. Existing and proposed facilities.

2. Property lines.

3. Right-of-way and easement conditions.

4. Utility markings.

5. Survey conditions.

6. Pavement and striping conditions.

7. Adjacent property conditions.

8. Landscaping, planting, and irrigation conditions.

10. Safety conditions.

11. Other unusual conditions or equipment/facility installations.

12. Areas of existing damage or other potential “problem areas”.

13. Dig alert mark outs.

B. All video recording of pre-construction surface conditions shall be performed in the presence of the AGENCY.

C. The CONTRACTOR shall make all arrangements for video recording, including coordination with the AGENCY.

D. Video records including documentation shall be submitted per paragraph 1.3 of this Specification.

E. The CONTRACTOR shall not be entitled to any additional working days due to video recording activities, including securing video recording services, taping and editing activities, or submitting video records to and obtaining acceptance from the AGENCY.

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3.2 PRE-CONSTRUCTION PHOTOGRAPHS

A. General

1. The CONTRACTOR shall take a sufficient number of pre-construction photographs (as directed by the AGENCY) necessary to resolve any disputes that may arise regarding the considerations prior to and subsequent to construction. Photographs of the same general types of features as described under Video Recording of Pre-Construction Conditions shall be taken. All photographs shall be imprinted with an unalterable date designation.

2. If a dispute arises where no pre-construction photographs were taken, the disputed area shall be restored to the extent directed by the AGENCY and to the satisfaction of the AGENCY.

3. The CONTRACTOR shall furnish to the AGENCY digital files of all pre- construction photographs on compact dick or thumb drive, and shall make other photographs available for review in settling any disputes that may arise.

4. The AGENCY may, at its option, take additional pre-construction photographs that may be used to settle disputes, but will not be required to make these photographs available to the CONTRACTOR.

B. All photographs of pre-construction conditions shall be performed in the presence of the AGENCY.

C. The CONTRACTOR shall make all arrangements for pre-construction photographs including coordination with the AGENCY.

D. Pre-construction photographs including documentation shall be submitted per paragraph 1.3 of this Specification.

E. The CONTRACTOR shall not be entitled to any additional working days due to pre-construction photographing activities, including securing photographic services, photographic printing services, or submitting pre-construction photographs to and obtaining acceptance from the AGENCY.

**END OF SECTION**

CITY OF OCEANSIDE 01380-4 HENIE HILL & J.P. STEIGER RESERVOIR REPAIRS PRE-CONSTRUCTION 908754600712 VIDEO RECORDING AND PHOTOGRAPHS October 2020 SECTION 01400 – QUALITY CONTROL

PART 1 – GENERAL

1.1 DESCRIPTION

A. Specific quality control requirements for the work are indicated throughout the Contract Documents. The requirements of this section are primarily related to performance of the work beyond furnishing of manufactured products. The term “Quality Control” includes inspection, sampling and testing, and associated requirements.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 01047 – Connections to Existing Facilities.

B. Section 01090 – Reference Standards.

C. Section 01300 – Record Drawings and Submittals.

1.3 REFERENCE SPECIFICATIONS, CODES, AND STANDARDS

A. Work shall conform to Federal, State and local building codes, electrical codes, fire codes, mechanical codes and plumbing codes, and to Occupational Safety and Health Administration (OSHA) regulations. Nothing in Contract Documents shall be interpreted as permission or direction to violate any governing code or ordinance.

1.4 INSPECTION AT PLACE OF MANUFACTURE

A. Unless otherwise indicated, all products, material and equipment shall be subject to inspection by the AGENCY at the place of manufacture.

B. The presence of the AGENCY at the place of manufacture, however, shall not relieve the CONTRACTOR of the responsibility for furnishing products, material, and equipment which comply with all the requirements of the Contract Documents. Compliance is a duty of the CONTRACTOR, and said duty shall not be avoided by any act or omission on the part of the AGENCY.

1.5 CONTRACTOR SUBMITTALS

A. Certificates of compliance shall be submitted at the AGENCY’s request in accordance with Section 01300.

B. Transcripts of results of acceptance to verify quality of manufactured products shall be submitted at the AGENCY’s request in accordance with Section 01300.

1.6 SAMPLING AND TESTING

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A. Unless otherwise indicated, all sampling and testing shall be in accordance with the methods prescribed in the current standards of the ASTM, as applicable to the class and nature of the article or materials considered; however, the AGENCY reserves the right to use any generally-accepted system of sampling and testing, which in the opinion of the AGENCY will insure the AGENCY that the quality of the workmanship is in full accordance with the Contract Documents.

B. Any waiver by the AGENCY of any specific testing or other quality assurance measures, whether or not such waiver is accompanied by a guarantee of substantial performance as a relief from the specified testing or other quality assurance requirements as originally specified, and whether or not such guarantee is accompanied by a performance bond to assure execution of any necessary corrective or remedial work, shall not be construed as a waiver of any requirements of the Contract Documents.

C. Notwithstanding the existence of such a waiver, the AGENCY reserves the right to make independent investigations and tests, and failure of any portion of the work to meet any of the requirements of the Contract Documents, shall be reasonable cause for the AGENCY to require removal or correction and reconstruction of any such work in accordance with the General Provisions. In addition, any costs for retests shall be borne by the CONTRACTOR.

1.7 INSPECTION AND TESTING LABORATORY SERVICES

A. Inspection and testing laboratory service shall comply with the following:

1. The AGENCY will provide all inspection and testing laboratory services within fifty (50) miles of the geographical limits of the AGENCY.

2. See General Provisions 7.13.2, for materials not locally produced.

3. See General Provision 7.13.4, for testing of materials.

4. The CONTRACTOR shall cooperate with the AGENCY and/or independent firm and furnish samples of material, design mix, equipment, tools, storage, and assistance as requested.

5. The CONTRACTOR shall notify the AGENCY 48 hours prior to the expected time for operations requiring inspection and laboratory testing services.

6. Retesting required because of non-conformance to specified requirements shall be performed by the AGENCY. The CONTRACTOR shall bear all costs from such retesting at no additional cost to the CONTRACTOR.

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7. For samples and tests required for CONTRACTOR’s use, the CONTRACTOR shall make arrangements with an independent firm for payment and scheduling of testing. The cost of sampling and testing for the CONTRACTOR’s use shall be included in the Contract Price.

1.8 CONTRACTOR'S QUALITY CONTROL

A. Arrange work to be readily accessible and easy to operate and maintain where detail drawings are not included in Contract Documents, supplementary drawings or shop drawings and submittals.

B. Combinations of manufactured equipment shall be fully compatible and work safely and successfully as a unit. Furnish necessary mountings, couplings and appurtenances with each unit.

C. Relocations or adjustment of existing facilities noted in Contract Documents shall be done as needed. If existing items are lost or damaged during construction, replace with new items of equal or better quality.

D. Make field measurements needed to fabricate and install work before ordering or beginning work. Make minor changes in alignments and dimensions as needed to remedy or avoid utilities and structural conflicts.

1.9 PROJECT CONDITIONS

A. Ascertain suitability of native soil for backfill before submitting bid. If native soil is found to be unsuitable, provide suitable material for meeting compaction requirements at no additional cost to AGENCY.

B. Items furnished shall be capable of fulfilling their intended purpose in the environment in which they are installed. Allow for local temperature extremes, climactic conditions and corrosive environments where necessary to ensure proper functioning of furnished products.

C. The CONTRACTOR shall verify all dimensions in the field and shall check field conditions continuously during construction. The CONTRACTOR shall be solely responsible for any inaccuracies built into the work due to its failure to comply with this requirement.

D. Points of connections to any existing pipelines must be accurately located by the CONTRACTOR in accordance with Section 01047. Information such as vertical elevations, pipe outside diameters, joints, materials of construction, shape, and pipe conditions must be obtained prior to beginning work in the affected area and this information shall be transmitted to the AGENCY. The Engineer shall make any necessary adjustments to the drawings to reflect the actual field conditions. No additional payments will be made to the CONTRACTOR for any required adjustments in the drawings at the points of connection to existing pipelines. No payment will be allowed for special transition couplings or jointing materials

CITY OF OCEANSIDE 01400-3 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS QUALITY CONTROL 908754600712 October 2020 SECTION 01400 – QUALITY CONTROL

required for connections to existing pipelines.

PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION

3.1 INSPECTION

A. Notify AGENCY of time and place of shop tests fifteen (15) working days before they begin. Complete manufacturing operations, checks, adjustments and tests before factory inspection.

B. The AGENCY will inspect products after delivery and throughout the duration of the work. Products will be subject to rejection at any time on account of failure to meet Contract Documents even though samples may have been accepted as satisfactory at place of manufacture.

C. The CONTRACTOR shall inspect related and appurtenant work and shall report in writing to the AGENCY any conditions, which will prevent proper completion of the work. Failure to report any such conditions shall constitute acceptance of all conditions, and any required removal, repair, or replacement caused by unsuitable conditions shall be performed by the CONTRACTOR at its sole cost and expense.

D. Before backfilling, request inspection by the AGENCY to verify proper installation of buried work.

E. Before finishing, request inspection by the AGENCY to verify that no surfaces to receive product have defects or errors which could result in poor or potentially defective application or cause latent defects in workmanship.

3.2 INSTALLATION/APPLICATION/ERECTION

A. Install products according to manufacturer's installation and warranty requirements. Install products to tolerances recommended by manufacturer. Unless otherwise shown, install equipment true and level using precision gauges and levels.

B. Refer variances between manufacturer's installation instructions and Contract Documents to the AGENCY.

C. Construct walls plumb, straight, level, square and true. Welds, unless otherwise shown, shall be continuous, watertight, and conform to the Structural Welding Code of the American Welding Society. Welds shall be free of sharp points or edges.

D. Pipe work, valves, fittings, tanks and appurtenances shall have no leaks.

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E. Exposed surfaces shall be finished in appearance. Grind smooth exposed welds. Round or chamfer corners of exposed structural shapes for personal protection.

F. Prime and paint exposed surfaces of ferrous products, piping, and conduit except for stainless steel, copper, brass, galvanized or sherardized surfaces or unless otherwise shown. Clean painted surfaces and touch up bare or marred spots with finish to match factory finish.

3.3 FIELD QUALITY CONTROL

A. Maintain complete set of Contract Documents at jobsite field office or superintendent's truck at all times.

B. Frequency of sampling and testing shall be as shown, and shall be performed at such other times as necessary to document contract compliance.

C. Notify the AGENCY and regulating authorities 48 hours before field tests.

D. Perform field tests in presence of the AGENCY who will record results.

E. Repair damage to work that is not cause for rejection.

F. Repair, correct or replace work failing tests or inspection. Repeat tests until results satisfy Specifications. Repair damages resulting from tests.

**END OF SECTION**

CITY OF OCEANSIDE 01400-5 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS QUALITY CONTROL 908754600712 October 2020 SECTION 01410 – TESTING LABORATORY SERVICES

PART 1 – GENERAL

1.1 DESCRIPTION

A. The AGENCY shall employ and pay for an independent testing laboratory to perform the specified services.

B. Inspection, sampling and testing shall be as specified in the individual Technical Specifications Sections and as specified in the General Provisions.

C. The testing laboratory is not authorized to approve or accept any portion of the work; rescind, alter or augment the requirements of the Contract Documents; or perform any duties of the CONTRACTOR.

1.2 RELATED SECTIONS SPECIFIED ELSEWHERE

A. Section 01300 – Record Drawings and Submittals.

1.3 QUALIFICATIONS OF LABORATORY

A. Where applicable, the testing laboratory will meet "Recommended Requirements for Independent Laboratory Qualification", latest edition, published by American Council of Independent Laboratories and the basic requirements of ASTM E 329 "Standards of Recommended Practice for Inspection and Testing Agencies for Concrete and Steel as Used in Construction".

B. Testing equipment used by the laboratory will be calibrated at maximum twelve (12) month intervals by devices of accuracy traceable to either National Bureau of Standards or accepted values of natural physical constants.

1.4 LABORATORY DUTIES

A. The testing laboratory will:

1. Perform specified inspections, sampling and testing of materials and methods of construction; comply with applicable standards; ascertain compliance with requirements of Contract Documents.

2. Promptly notify AGENCY and CONTRACTOR of irregularities or deficiencies of work which are observed during performance of services.

3. Promptly submit five (5) copies of reports of inspections and tests to AGENCY, including:

a. Date issued.

b. Project title and number.

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c. Testing laboratory name and address.

d. Date of inspection or sampling.

e. Record of temperature and weather.

f. Date of test.

g. Identification of product and Specification Section.

h. Location in Project.

i. Type of inspection or test.

j. Results of tests and observations regarding compliance with Contract Documents.

4. Perform additional tests and services as required by AGENCY.

1.5 CONTRACTOR'S RESPONSIBILITIES

A. Cooperate with laboratory personnel; provide access to work and to manufacturer's operations.

B. Provide to laboratory, preliminary representative samples of materials to be tested, in required quantities.

C. Furnish copies of product test reports.

D. Provide to the laboratory the preliminary design mix proposed for concrete, and other material mixes that require testing by the testing laboratory.

E. Furnish labor and facilities:

1. To provide access to work to be tested.

2. To obtain and handle samples at the site.

3. To facilitate inspections and tests.

4. For laboratory's exclusive use for storage and curing of test samples.

5. Forms for preparing concrete cylinders.

F. Notify laboratory and AGENCY a minimum forty eight (48) hours in advance of operations to allow for assignment of personnel and scheduling of tests.

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G. Arrange with laboratory and pay for, additional samples and tests required for CONTRACTOR’s convenience.

PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION (NOT USED)

**END OF SECTION**

CITY OF OCEANSIDE 01410-3 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS TESTING LABORATORY SERVICES 908754600712 October 2020 SECTION 01500 – CONSTRUCTION FACILITIES AND TEMPORARY CONTROLS

PART 1 – GENERAL

1.1 DESCRIPTION

A. Temporary Utilities: Electricity, lighting, heating, cooling, ventilation, water, and sanitary facilities.

B. Temporary Controls: Barriers, fencing, erosion control, exterior enclosures, protection of installed work, dust, noise, and security.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 01060 – Permits and Other Regulatory Requirements.

B. Section 01570 – Traffic Regulations.

C. Section 01600 – Materials and Equipment.

D. Section 01700 – Project Closeout.

1.3 ELECTRICITY FOR CONSTRUCTION

A. The Contractor shall obtain, at the Contractor's own expense, all temporary power and lighting facilities required to perform the work. The Contractor shall bear all power and lighting costs required for the Work.

1.4 TELEPHONE SERVICE

A. No field office, telephone or other utility facilities shall be provided for the CONTRACTOR by the AGENCY.

1.5 TEMPORARY WATER SERVICE

A. The CONTRACTOR shall obtain and furnish all water necessary to perform the Work. The CONTRACTOR shall furnish and install all piping, valves and appurtenances necessary to connect to the water supply. Use of the AGENCY’S water will be under the AGENCY REPRESENTATIVE’S control, and the CONTRACTOR shall follow any requirements or provisions set forth by the AGENCY regarding its use.

B. The CONTRACTOR will obtain and pay for, a construction water permit from City of Oceanside. This permit will require the CONTRACTOR to furnish a reduced pressure backflow preventer for that water supply connection. CONTRACTOR shall pay for all construction water usage except for water that is used to fill the reservoirs prior to returning them to service. If a concrete reservoir fails the leak test and is emptied for repair, CONTRACTOR shall pay for the water to refill the reservoir after the first “filling”.

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C. The CONTRACTOR shall not drain water from any fire hydrant or service, nor operate any valve or control of any water system without the written permission of the AGENCY thereof, and a copy of each written permission shall be filed with the AGENCY.

D. If necessary, the CONTRACTOR must provide means, at his sole expense, for boosting the water pressure at the project site to meet all requirements for proper performance of the work.

1.6 TEMPORARY SANITARY FACILITIES

A. The CONTRACTOR shall provide and maintain sanitary facilities for his employees and his subcontractors' employees that will comply with the regulations of the local and State Departments of Health.

1.7 BARRIERS

A. Provide barriers to prevent unauthorized entry to construction areas and to protect existing facilities and adjacent properties from damage from construction operations and demolition.

B. Provide protection for plants and landscaping designated to remain. Damaged plants or landscaping will be replaced in-kind at the CONTRACTOR’s expense.

C. Protect non-owned vehicular traffic, stored materials, site, and structures from damage.

1.8 SECURITY

A. Security will not be provided by the AGENCY for the CONTRACTOR’s materials, tools, and equipment lay down or storage area. The CONTRACTOR may use the project site for such purposes during the Contract period at the sole risk of the CONTRACTOR.

B. The CONTRACTOR shall be responsible for security and facilities to protect work, from unauthorized entry, vandalism, or theft. Any costs associated there to will be borne by the CONTRACTOR.

1.9 MATERIAL STORAGE

A. Materials storage shall be in accordance with Section 01600.

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1.10 WATER CONTROL

A. Maintain excavations free of water. Provide, operate, and maintain temporary erosion control facilities necessary to prevent erosion and to satisfy permit requirements.

B. Protect site from puddling or running water. Provide water barriers as required to protect site from soil erosion.

1.11 DUST CONTROL

A. The CONTRACTOR shall be responsible for dust control of abrasives in accordance with all applicable laws.

1.12 NOISE CONTROL

A. The CONTRACTOR shall comply with all local sound control and noise level rules, regulations and ordinances, which apply to any work performed pursuant to the Contract.

B. Each internal combustion engine, used for any purpose on the job or related to the job, shall be equipped with a muffler of a type recommended by the manufacturer. No internal combustion engine shall be operated on the project without said muffler.

C. Said noise level requirements shall apply to all equipment on the job or related to the job, including but not limited to trucks and transient equipment that may or may not be owned by the CONTRACTOR. The use of loud sound signals shall be avoided in favor of light warnings except those required by safety laws for the protection of personnel.

D. Full compensation for conforming to the requirements of this Section shall be considered as included in various Lump Sum or Unit Prices bid for the work and no additional compensation will be allowed therefor.

1.13 SAFE ACCESS BY FEDERAL, STATE, AND LOCAL GOVERNMENT OFFICIALS

A. Authorized representatives of the State Board of Health, and other government officials shall at all times have safe access to the work whether it is in preparation or progress, and the CONTRACTOR shall provide proper facilities for such access and inspection.

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1.14 ACCESS ROADS / HAUL ROUTES

A. The CONTRACTOR shall obtain a haul route permit from the AGENCY in accordance with Section 01060. Construction traffic shall be limited to the routes designated by the haul route permit.

B. Provide and maintain access to fire hydrants, free of obstructions.

C. Provide means of removing mud from vehicle wheels before entering streets.

D. Provide and maintain access to individual properties, free of obstructions.

E. Repair existing roads and facilities damaged by CONTRACTOR’s use to original specified conditions or as directed by other Sections.

1.15 PROGRESS CLEANING AND WASTE REMOVAL

A. Maintain areas free of waste materials, debris, and rubbish. Maintain site in a clean and orderly condition.

B. Remove debris and rubbish from pipe interiors, and other closed or remote spaces, prior to enclosing the space. The street and surrounding area shall be thoroughly swept clean at the direction of the AGENCY.

C. Collect and remove waste materials, debris, and rubbish from site weekly or as directed by the AGENCY and legally dispose of off-site.

1.16 TRAFFIC MAINTENANCE AND SAFETY

A. The CONTRACTOR shall be responsible for all traffic control required for the project in accordance with Section 01060 and Section 01570. This includes but is not limited to traffic permits or other requirements of the jurisdictional AGENCY.

B. Comply with all rules and regulations of the AGENCY, State, and County authorities regarding closing or restricting the use of public streets or highways. No public or private road shall be closed, except by express written permission of the local jurisdictional AGENCY.

C. Conduct the work so as to assure the least possible obstruction to traffic and normal commercial pursuits. Protect all obstructions within traveled roadways by installing approved signs, barricades and lights where necessary for the safety of the public. The convenience of the general public and residents, and the protection of persons and property are of prime importance and shall be provided for in an adequate and satisfactory manner.

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D. The CONTRACTOR shall leave a night emergency direct line (no voicemail) telephone number or numbers with the AGENCY for three persons, so that contact may be made easily at all times in case of emergencies.

1.17 PROJECT IDENTIFICATION

The CONTRACTOR shall provide two (2) project identification signs. The signs must meet the following criteria:

A. Six (6) feet wide x four (4) feet high signs of exterior grade plywood and wood frame construction, painted, with exhibit lettering by professional sign painter or die cut vinyl, self-adhesive letters in accordance with AGENCY’s design and colors.

B. List the following information on the project sign:

1. Title of Project.

2. Name of AGENCY, Engineer, and CONTRACTOR.

3. Contact name and phone number for CONTRACTOR.

4. Construction dates.

C. Erect signs at location shown on Contract Drawings.

D. No other signs are allowed without AGENCY permission except those required by law.

1.18 REMOVAL OF UTILITIES, FACILITIES, AND CONTROLS

A. Remove temporary utilities, equipment, facilities and materials, prior to Final Inspection.

B. Clean and repair damage caused by installation or use of temporary work.

C. Restore existing and permanent facilities used during construction to original condition. Restore permanent facilities used during construction to specified condition.

1.19 FIRE DANGER

A. Minimize fire danger in the vicinity of and adjacent to the construction site. Provide labor and equipment to protect the surrounding private property from fire damage resulting from construction operations.

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1.20 TEMPORARY CONSTRUCTION FENCING

A. The CONTRACTOR shall be required to install 8-foot high temporary construction fencing as needed to maintain a secure site at all times keep and at other locations required by the CONTRACTOR’s operations. Temporary construction fencing shall be 8-foot high chain link with tan privacy/screening that is suitable for long term UV exposure, and with posts spaced no more than 8- feet apart. Temporary fencing materials need not be new, but shall be in good condition and are subject to approval by the AGENCY. Windscreen shall be securely fastened on all sides by use of grommets and shall be hemmed on all sides to present a neat and orderly appearance. Torn or frayed windscreen shall be repaired by the CONTRACTOR as required for the duration of the project. Gates shall be framed chain link with chains and padlocks. Provide the AGENCY a minimum of two keys for each padlock.

B. To ensure public safety, provide temporary fencing of all open or partially open trenches and excavations, all open or partially completed structures and all work and storage areas at all times while unattended by workmen. Erect temporary fencing immediately after starting an excavation and promptly remove the temporary fencing when the excavation has been backfilled or the structure secured.

1.21 PAYMENT

A. The cost of all items in this specification shall be included in the CONTRACTOR’s various bid item prices.

PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION (NOT USED)

**END OF SECTION**

CITY OF OCEANSIDE 01500-6 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS CONSTRUCTION FACILITIES 908754600712 AND TEMPORARY CONTROLS October 2020 SECTION 01545 – PROTECTION OF WORK AND PROPERTY

PART 1 – GENERAL

1.1 DESCRIPTION

A. The CONTRACTOR shall be responsible for taking all precautions, providing all programs, and taking all actions necessary to protect the work and all public and private property and facilities from damage as specified in the General Conditions and herein.

B. In order to prevent damage, injury or loss, CONTRACTOR'S actions shall include but not be limited to, the following:

1. Store apparatus, materials, supplies, and equipment in an orderly safe manner that will not unduly interfere with the progress of the work or the work of any other CONTRACTOR or utility service company.

2. Provide suitable storage facilities for all materials, which are subject to injury by exposure to weather, theft, breakage, or otherwise.

3. Place upon the work or any part thereof only such loads as are consistent with the safety of that portion of the work.

4. Clean up frequently all refuse, rubbish, scrap materials, and debris caused by its operations, to the end that at all times the site of the work shall present a safe, orderly and workmanlike appearance.

5. Provide barricades and guard rails around openings, for scaffolding, for temporary stairs and ramps, around excavations, elevated walkways and other hazardous areas.

C. The CONTRACTOR shall not, except after written consent from proper parties, enter or occupy privately-owned land with men, tools, materials or equipment, except on easements provided herein.

D. The CONTRACTOR shall assume full responsibility for the preservation of all public and private property or facility on or adjacent to the site. If any direct or indirect damage is done by or on account of any act, omission, neglect or misconduct in the execution of the work by the CONTRACTOR, it shall be restored by the CONTRACTOR, at its expense, to a condition equal to that existing before the damage was done.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 02130 – Removal and Resurfacing of Pavement Surfaces.

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1.3 PROTECTION OF EXISTING STRUCTURES

A. Underground Structures:

1. The CONTRACTOR shall call USA Dig Alert at 811 a minimum of forty- eight (48) hours prior to any excavation. The CONTRACTOR shall adhere to all USA Dig Alert requirements.

2. Underground structures are defined to include, but not be limited to, all sewer, water, gas, and other piping, and manholes, chambers, electrical conduits, tunnels and other existing subsurface work located within or adjacent to the limits of the work.

3. All underground structures known to AGENCY are shown. This information is shown for the assistance of CONTRACTOR in accordance with the best information available, but is not guaranteed to be correct or complete.

4. Prior to any excavation in the vicinity of any existing underground facilities, including all water, sewer, storm drain, gas, petroleum products or other pipelines; all buried electric power, communications, or television cables; all traffic signal and street lighting facilities; and all roadway and state highway rights-of-way the CONTRACTOR shall notify the respective authorities representing the owners or agencies responsible for such facilities not less than 3 days nor more than 7 days prior to excavation so that a representative of said owners or agencies can locate the utilities and be present during such work if they so desire.

5. The CONTRACTOR shall explore ahead of its trenching and excavation work and shall uncover all obstructing underground structures sufficiently to determine their location, to prevent damage to them and to prevent interruption to the services which such structures provide. If CONTRACTOR damages an underground structure, the CONTRACTOR shall restore it to original condition at the CONTRACTOR’S expense.

6. Maintaining in Service: All oil and gasoline pipelines, power, and telephone or the communication cable ducts, gas and water mains, irrigation lines, sewer lines, storm drain lines, poles, and overhead power and communication wires and cables encountered along the line of the work shall remain continuously in service during all operations under the Contract, unless other arrangements satisfactory to the AGENCY are made with the owner of said pipelines, duct, main, irrigation line, sewer, storm drain, pole, or wire or cable. The CONTRACTOR shall be responsible for and shall repair all damage due to its operations, and the provisions of this Section shall not be abated even in the event such damage occurs after backfilling or is not discovered until after completion of the backfilling.

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7. Necessary changes in the location of the work may be made by AGENCY to avoid unanticipated underground structures.

8. Where the proper completion of the work requires the temporary or permanent removal and/or relocation of an existing utility or other improvement which is indicated, the CONTRACTOR shall remove and, without unnecessary delay, temporarily replace or relocate such utility or improvement in a manner satisfactory to the AGENCY and the owner of the facility. In all cases of such temporary removal or relocation, restoration to former location shall be accomplished by the CONTRACTOR in a manner that will restore or replace the utility or improvement as nearly as possible to its former locations and to as good or better condition than found prior to removal.

9. If permanent relocation of an underground structure or other subsurface facility is required and is not otherwise provided for in the Contract Documents, the AGENCY will direct CONTRACTOR in writing to perform the work, which shall be paid for under the provisions of the General Conditions.

B. Surface Structures:

1. Surface structures are defined as all existing buildings, structures and other facilities above the ground surface. Included with such structures are their foundations or any extension below the surface. Surface structures include, but are not limited to, buildings, tanks, walls, bridges, roads, dams, channels, open drainage, piping, poles, wires, posts, signs, markers, curbs, walks and all other facilities that are visible above the ground surface.

C. Protection of Underground and Surface Structures:

1. The CONTRACTOR shall sustain in their places and protect from direct or indirect injury all underground and surface structures located within or adjacent to the limits of the work. Such sustaining and supporting shall be done carefully and as required by the party owning or controlling such structure. Before proceeding with the work of sustaining and supporting such structure, CONTRACTOR shall satisfy the AGENCY that the methods and procedures to be used have been approved by the party owning same.

2. The CONTRACTOR shall assume all risks attending the presence or proximity of all underground and surface structures within or adjacent to the limits of the work. CONTRACTOR shall be responsible for all damage and expense for direct or indirect injury caused by its work to any structure. CONTRACTOR shall repair immediately all damage caused by its work, to the satisfaction of the owner of the damaged structure.

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D. All other existing surface facilities, including but not limited to, guard rails, posts, guard cables, signs, poles, markers, and curbs which are temporarily removed to facilitate installation of the work shall be replaced and restored to their original condition at CONTRACTOR'S expense.

1.4 PROTECTION OF INSTALLED PRODUCTS

A. Provide protection of installed products to prevent damage from subsequent operations. Remove protection facilities when no longer needed, prior to completion of work.

B. Control traffic to prevent damage to equipment, materials, and surfaces.

1.5 PROTECTION OF SURVEY OR ROADWAY MARKERS

A. The CONTRACTOR shall not destroy, remove, or otherwise disturb any existing survey markers or other existing street or roadway markers without proper authorization. No pavement breaking or excavation shall be started until all survey or other permanent marker points that will be disturbed by the construction operations have been properly referenced for easy and accurate restoration. It shall be the CONTRACTOR'S responsibility to notify the proper representatives of the AGENCY of the time and location that work will be done. Such notification shall be sufficiently in advance of construction so that there will be no delay due to waiting for survey points to be satisfactorily referenced for restoration. All survey markers or points disturbed will be accurately restored by the CONTRACTOR at the CONTRACTOR'S expense after all street or roadway resurfacing has been completed.

1.6 PROTECTION OF PAVEMENT SURFACES

A. The CONTRACTOR shall exercise all necessary precautions so as not to damage any existing pavement surfaces to remain. All paved areas including asphaltic concrete berms cut or damaged during construction shall be restored or replaced in accordance with Section 02130.

B. The CONTRACTOR shall exercise all necessary precautions so as not to damage or destroy any trees, shrubs, other existing landscaping to remain in place within the project limits and shall not trim or remove any trees unless such trees have been approved for trimming or removal by the AGENCY and the jurisdictional agency or owner. All existing trees and landscaping which are damaged during the construction shall be trimmed or replaced by the CONTRACTOR or a certified landscape maintenance company under permit from the jurisdictional owner and to the satisfaction of said agency and/or the owner. All costs shall be borne by the CONTRACTOR.

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PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION (NOT USED)

**END OF SECTION**

CITY OF OCEANSIDE 01545-5 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS PROTECTION OF 908754600712 WORK AND PROPERTY October 2020 SECTION 01570 – TRAFFIC REGULATIONS

PART 1 – GENERAL

1.1 WORK OF THIS SECTION

A. Traffic control notifications, mobilization, temporary signs, barriers, lights, flagging personnel, striping, markings, and demobilization and removal.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. The work of the following Sections applies to the work of this Section. Work of other Sections of the Specification, not referenced below, shall also apply to the extent required for proper performance of this work.

1. Section 01010 - Summary of Work.

2. Section 01039 - Coordination and Meetings

3. Section 01300 - Record Drawings and Submittals.

4. Section 01500 - Construction Facilities and Temporary Controls

5. Section 01545 - Protection of Work and Property

6. Section 02750 - Traffic Striping and Pavement Markings

1.3 CONSTRUCTION IN PUBLIC AND PRIVATE ROADWAYS

A. Traffic control shall be per the latest editions of the California Manual on Uniform Traffic Control Devices (California MUTCD or CA MUTCD) Standards, the City of Oceanside, Engineering Division, Traffic Control Guidelines, and the San Diego Regional Standard Drawings (SDRSD Appendix A). CONTRACTOR shall provide signs, signals, barricades, flares, lights and all other equipment, service and personnel required to regulate and protect all traffic, and warn of hazards. All such work shall conform to requirements of the AGENCY. Remove temporary equipment and facilities when no longer required, restore grounds to original, or to specified conditions.

B. Work hours shall be restricted between the hours of 8:00 AM and 4:30 PM, unless approved by the AGENCY.

C. All open trenches shall be covered with a recessed, traffic bearing non-skid plates during nonworking hours according to this Specification.

D. Access along private roadways and to driveways shall be maintained at all times.

E. Access road paving and improvements shall be phased to keep one half of the road in service at all times.

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PART 2 – MATERIALS

2.1 GENERAL

A. The CONTRACTOR shall submit a ROW Permit and TCP in accordance with these Specifications for all portions of this contract within or adjacent to public or private rights-of-way, streets and drives. Refer to Section 02750.

B. Traffic shall be maintained throughout the project in conformance with these Specifications and the General Provisions. The CONTRACTOR shall furnish, construct, maintain, and finally remove detours, road closures, lights, signs, barricades, fences, miscellaneous traffic devices, flagmen, and reconstruct paving and other such items and services as necessary to adequately safeguard the public from hazard and inconvenience. All such work shall be as provided in the Contract Documents herein or as directed by the AGENCY and shall comply with the ordinances, directives, and regulations of authorities with jurisdiction over the public or private roads in which the construction takes place, and over which detoured traffic is routed by the CONTRACTOR.

C. It is the intent of these Specifications to provide for adequate traffic detour routing and signing to maintain a smooth and safe flow of traffic through and around the construction areas.

D. Prior to the start of construction operations, the CONTRACTOR shall provide the fire and police departments in the City of Oceanside with the construction schedule giving the expected starting date, sequence of work, and timing for each phase of construction completion date, and the name and telephone number of three responsible persons who may be contacted at any hour in the event of a condition requiring immediate correction. Depending on the project location, notification may be required to be given to Waste Management, all School Districts, North County Transit Department, United States Postal Service, or any other agency that will be affected by the construction operations.

2.2 SIGNS, SIGNALS, BARRICADES AND DEVICES

A. Traffic control warning signs, lights, and devices shall conform to the most recent edition of the California Manual on Uniform Traffic Control Devices (California MUTCD).

B. All signs and barricades shall be illuminated or reflectorized when they are used during hours of darkness. All delineators, cones, barricades or posts used in the diversion of traffic shall be provided with flashers or other satisfactory illumination if in place during darkness. Internally or externally illuminated signs shall be used where there is significant interference from extraneous light sources and reflectorized signs will not be effective. External light sources shall be properly shielded to protect drivers from glare.

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C. The signing, barricading, and diverting of traffic shall be subject to the CONTRACTOR’S approved TCPs and ROW Permit. The CONTRACTOR shall maintain a 24-hour emergency service to remove, install, relocate and maintain warning devices and shall furnish to the AGENCY and Police Department names and telephone numbers of three persons responsible for this emergency service. In the event these persons do not promptly respond when notified by the AGENCY, the AGENCY reserves the right to call other forces to accomplish such required emergency service, and the CONTRACTOR will be held responsible for any and all costs incurred by the AGENCY.

2.3 TRAFFIC CONTROL

A. Prior to the start of each work day, the CONTRACTOR shall perform all necessary work incidental to and commensurate with the proper signing, detouring, barricading, etc., heretofore and hereinafter specified, that is required for that particular day’s schedule of operations. No construction shall be permitted until such signing and detouring operations have been completed. At the completion of the project, the original striping pattern shall be replaced by the CONTRACTOR, unless directed otherwise by the AGENCY. Striping shall conform to the requirements as stated in the SSPWC, latest edition and Section 02750 Traffic Striping and Pavement Markings.

2.4 PERMANENT TRAFFIC CONTROLS

A. All existing permanent traffic control signs, barricades and devices shall remain in effective operation unless a substitute operation is arranged for and approved by the Traffic Engineering Department as a portion of traffic control above.

2.5 BLOCKING OF DRIVEWAYS

A. The CONTRACTOR shall inform all property owners seventy-two (72) hours prior to blocking their driveways with any pipe installation activities or other construction of the work. After working hours, the trench shall be backfilled and access to all driveways restored. If requested by the property owners during work hours, the CONTRACTOR shall provide access over the trench from any driveway previously blocked. Ingress and egress from businesses will be provided at all times.

PART 3 – EXECUTION

3.1 TRAFFIC CONTROL DEVICE MAINTAINENCE

A. All traffic control devices shall be maintained 24 hours per day, 7 days a week, by the CONTRACTOR.

3.2 CONSTRUCTION PARKING CONTROLS

A. Control vehicular parking to prevent interference with public traffic and parking, access by emergency vehicles, access to property, and AGENCY'S operations.

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B. Monitor parking of construction personnel's vehicles located onsite. Maintain vehicular access to, through, and from parking areas.

C. Prevent parking on or adjacent to access roads or in non-designated areas.

3.3 FLAG PERSONS

A. Per CA MUTCD, provide trained and equipped flag persons to regulate traffic when construction operations or traffic encroach on public traffic lanes, or as required by local jurisdictions.

3.4 TRAFFIC CONTROL

A. If construction is to be performed in phases, all work shall be completed in each phase prior to beginning work on the next phase. Equipment, material, or debris shall not be stored or remain in the public right-of-way without prior approval by the AGENCY.

1. Trenches shall be backfilled or trench-plated at the end of each work day. Trenches left open during non-working hours are allowed only at the stopping-starting point. Trench plates shall be recessed by grinding the pavement down on either side of the trench. The grinding depth shall be as deep as necessary to ensure the top of the trench plate is flush with the adjacent finish surface.

a. Trench plates shall be pinned using approved non-obtrusive material.

b. If more than one plate is use to cover a trench opening, the plates shall be welded together at abutting joints.

c. Warning signs reading “STEEL PLATES AHEAD” shall be placed for on-coming vehicular and pedestrian traffic as directed by the Engineer.

d. In no case shall more than three (3) standard length plates be allowed in one location.

e. CONTRACTOR shall submit a drawing and written description of the method to completely install and remove the recessed trench plates per the Specifications. The recessed plate submittal will include, but not be limited to, plate size, thickness and load capacity, non-skid material, pinning mechanism, bracing system, including shoring system for trench walls, length of plate outside of trench line, typical warning signage and welding method, temporary hot mix AC upon removal, and grinding and final AC paving.

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2. The CONTRACTOR shall repair or replace traffic control devices (including traffic signs, striping, pavement markers, pavement markings, legends, curb markings, traffic signal equipment, etc.) damaged or removed and not designated for removal. Repairs and replacements shall be equal to existing improvements.

3. Access to private property shall be maintained to the greatest extent practicable. The CONTRACTOR shall minimize the time duration that a driveway must be closed, and shall minimize inconvenience to driveway users. When no other alternative exists and a driveway must be closed, the CONTRACTOR shall notify the property owner or occupant a minimum of three (3) working days prior to closure, and shall explain to the property owner or occupant when the closure shall start and duration of the closure. The AGENCY shall approve the format of the notice prior to its issuance.

4. The CONTRACTOR shall post signs notifying the public a minimum of five (5) working days prior to closure of streets.

5. The CONTRACTOR shall maintain full width of all traffic lanes of the existing roadway during non-working hours and on Saturday, Sunday, designated holidays, and when construction operations are not actively in progress on working days. The CONTRACTOR shall keep the streets and areas adjacent to the construction area clean. A truck-mounted power broom with a water applicator shall be used to sweep streets.

B. The AGENCY will observe these traffic control measures in operation and reserves the right to make or request changes as field conditions warrant. If changes are requested and as directed in writing by the AGENCY, the CONTRACTOR shall call the Traffic Engineering Department and shall make an appointment to request a revision to the ROW Permit and TCPs. Such changes shall supersede the original TCP Permit.

C. Prior to bid, the CONTRACTOR shall contact City of Oceanside Transportation Engineering Section (760-435-4373) to receive all of the relevant costs for all permit fees. These costs include all costs for signs, barricades, lights, and any other traffic control devices which may be required by the AGENCY. All costs for traffic requirements shall be considered as part of the various items of work of this Contract and no additional payments will be made.

3.5 REMOVAL

A. Remove equipment and devices when no longer required.

B. Repair damage caused by installation.

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C. The CONTRACTOR shall obtain verification from the AGENCY that the complete traffic control system has been satisfactorily removed and that all necessary repairs have been successfully completed.

**END OF SECTION**

CITY OF OCEANSIDE 01570-6 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS TRAFFIC REGULATIONS 908754600712 October 2020 SECTION 01600 – MATERIALS AND EQUIPMENT

PART 1 – GENERAL

1.1 DESCRIPTION

A. CONTRACTOR shall make all arrangements for transportation, delivery and handling of equipment and materials required for prosecution and completion of the work.

B. Shipments of materials to CONTRACTOR or Subcontractors shall be delivered to the site only during regular working hours. Shipments shall be addressed and consigned to the proper party giving name of Project, street number and AGENCY. Shipments shall not be delivered to AGENCY except where otherwise directed.

C. If necessary to move stored materials and equipment during construction, CONTRACTOR shall move or cause to be moved materials and equipment without any additional compensation.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Contract Documents Section 2 Instructions to Bidders.

1.3 PRODUCTS

A. Do not use materials and equipment removed from existing premises, except as specifically permitted by the Contract Documents.

1.4 DELIVERY

A. Arrange deliveries of products in accord with construction schedules and in ample time to facilitate inspection prior to installation.

B. Coordinate deliveries to avoid conflict with work and conditions at site and to accommodate the following:

1. Work of AGENCY.

2. Limitations of storage space.

3. Availability of equipment and personnel for handling products.

4. AGENCY's use of premises.

C. Do not have products delivered to project site until related Shop Drawings have been approved by the AGENCY.

D. Do not have products delivered to site until required storage facilities have been provided.

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E. Have products delivered to site in manufacturer's original, unopened, labeled containers. Keep AGENCY informed of delivery of all equipment to be incorporated in the work.

F. Partial deliveries of component parts of equipment shall be clearly marked to identify the equipment, to permit easy accumulation of parts and to facilitate assembly.

G. Immediately on delivery, inspect shipment to assure:

1. Product complies with requirements of Contract Documents and reviewed submittals.

2. Quantities are correct.

3. Containers and packages are intact, labels are legible.

4. Products are properly protected and undamaged.

1.5 PRODUCT HANDLING

A. Provide equipment and personnel necessary to handle products, including those provided by AGENCY, by methods to prevent soiling or damage to products or packaging.

B. Provide additional protection during handling as necessary to prevent scraping, marring or otherwise damaging products or surrounding surfaces.

C. Handle products by methods to prevent bending or overstressing.

D. Lift heavy components only at designated lifting points.

E. Materials and equipment shall at all times be handled in a safe manner and as recommended by manufacturer or supplier so that no damage will occur to them. Do not drop, roll or skid products off delivery vehicles. Hand carry or use suitable materials handling equipment.

1.6 PRODUCT STORAGE

A. Store and protect materials in accordance with manufacturer’s recommendations and requirements of the Contract Documents.

B. Manufacturer’s product containers shall not be opened until time of installation.

C. CONTRACTOR shall make all arrangements and provisions necessary for the storage of materials and equipment. All excavated materials, construction equipment, and materials and equipment to be incorporated into the work shall be placed so as not to injure any part of the work or existing facilities, and so that

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free access can be maintained at all times to all parts of the work and to all public utility installations in the vicinity of the work. Materials and equipment shall be kept neatly and compactly stored in locations that will cause a minimum of inconvenience to the AGENCY, other CONTRACTORs, public travel, adjoining owners, tenants, and occupants. Arrange storage in a manner to provide easy access for inspection.

D. Areas available for storage of materials and equipment shall be within the project site or at other sites approved by the AGENCY.

E. Materials and equipment shall be stored to facilitate inspection and to ensure preservation of the quality and fitness of the work, including proper protection against damage by freezing and moisture.

1. Arrange storage to provide access for inspection and inventory control.

a. Periodically inspect to ensure products are undamaged, and are maintained under required conditions.

b. Maintain an inventory of materials stored to facilitate inspection.

2. Store products in accordance with manufacturer's written instructions, with seals and labels intact and legible. Store sensitive products in weather-tight enclosures; maintain within temperature and humidity ranges required by manufacturer's written instructions.

F. Protect products against moisture, temperature extremes, dust, debris, tampering, vandalism, ultraviolet radiation, or damage from improper handling, storage or exposure. Protect exposed metals from rust and corrosion even though they will be sandblasted or otherwise cleaned before painting.

G. Products subject to damage by moisture, freezing, UV exposure, or other effects of the elements shall be stored inside weatherproof storage areas equipped with suitable temperature and moisture controls.

H. For exterior storage of fabricated products, place on sloped supports above ground. Cover products subject to deterioration with impervious sheet covering; provide ventilation to avoid condensation.

I. Store loose granular materials on solid surfaces in a well-drained area; prevent mixing with foreign matter.

J. If necessary to relocate stored materials and equipment prior to or during construction, CONTRACTOR shall move materials and equipment without any additional compensation. 1.7 MATERIAL SUBSTITUTIONS

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A. Substitutions shall meet the requirements of Section 2.10 Instruction to Bidders and Section 01630.

PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION (NOT USED)

**END OF SECTION**

CITY OF OCEANSIDE 01600-4 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS MATERIALS AND EQUIPMENT 908754600712 October 2020 SECTION 01630 – PRODUCT OPTIONS AND SUBSTITUTIONS

PART 1 – GENERAL

1.1 DESCRIPTION

A. This section addresses procedures for submittal of requests for substitution for materials specified in these Specifications by proprietary names.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 01300 – Record Drawings and Submittals.

1.3 GENERAL REQUIREMENTS

A. CONTRACTOR's Options

1. All water related material or equipment shall comply with the City of Oceanside Water, Wastewater, and Recycled Water Design and Construction Manual (Oceanside Water Utilities Manual). All other work not described in the Oceanside Water Utilities Manual shall comply with the City of Oceanside Engineers Design and Processing Manual (Oceanside Engineers Manual). The Oceanside Water Utilities Manual shall take precedence over the Oceanside Engineers Manual whenever both address the same subject. Substitutions and determinations of "or equal" and "equivalent" products shall be at the sole discretion of the AGENCY and shall be final.

2. For equipment not in the Oceanside Engineer’s Manual or Water Utilities Manual or approved materials list, the following criteria shall be followed:

a. For materials or equipment (hereinafter products) specified only by reference standard, select product meeting that standard, by any manufacturer, fabricator, supplier or distributor (hereinafter manufacturer). To the maximum extent possible, provide products of the same generic kind from a single source.

b. For products specified by naming several products or manufacturers, select any one of the products or manufacturers named which complies with Specifications.

c. For products specified by naming one or more products or manufacturers and stating "equivalent", submit a request for a substitution for any product or manufacturer which is not specifically named.

d. For products specified by naming only one product or manufacturer and followed by words indicating that no substitution is permitted, there is no option and no substitution will be allowed.

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e. Where more than one choice is available as a CONTRACTOR's option, select product which is compatible with other products already selected or specified.

B. Substitution Request Procedure: Submit a written request on the form attached at the end of this Section for proposed substitutions to the AGENCY not later than 35 days after the date of “Notice of Award”. Proposed substitutions relating to a particular subcontract or trade shall be submitted at one time. If the AGENCY accepts any proposed substitutions, such acceptance will be set forth in a Change Order. No substitutions will be considered after said 35 day period.

1. The CONTRACTOR, at its sole expense, shall furnish data concerning items it has offered as equivalent to those specified. The CONTRACTOR shall provide any materials as required by the AGENCY to determine that the quality, strength, physical, chemical, or other characteristics, including durability, finish, efficiency, dimensions, service, and suitability are such that the items will fulfill its intended function.

2. Installation and use of a substitute item shall not be made until approved by the AGENCY. If a substitute offered by the CONTRACTOR is found to be not equivalent to the specified material, the CONTRACTOR shall furnish and install the specified material.

3. The CONTRACTOR's attention is further directed to the requirement that its failure to submit data substantiating a request for a substitution of an "equivalent" item within said 35-day period after the “Notice of Award”, shall be deemed to mean that the CONTRACTOR intends to furnish one of the specific brand-named products named in the specification, and the CONTRACTOR does hereby waive all rights to offer or use substitute products in each such case. Wherever a proposed substitute product has not been submitted within said 35-day period, or wherever the submission of a proposed substitute product fails to meet the requirements of the specifications and an acceptable resubmittal is not received by the AGENCY within said 35-day period, the CONTRACTOR shall furnish only one of the products that were originally named in the Contract Documents.

C. CONTRACTOR’s Responsibility for Construction Modifications: If a proposed substitute material is accepted by the AGENCY, the CONTRACTOR will assume the responsibility for construction modifications and additional costs required by reason of this acceptance. If the substitution results in a decrease in cost, the amount is to be submitted for consideration.

D. Systems of Like Manufacture: Where materials or items of manufacture are specified in groups and are made or furnished by one manufacturer, no substitution well be considered that is not made or furnished similarly by one manufacturer. Where the CONTRACTOR proposes to use a system of equipment other than that

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specified or detailed on the Drawings the substitution shall be proposed as a complete system.

E. Items being submitted as an equivalent substitution shall be clearly identified as such in the proposed product list required to be submitted as specified in Section 01300.

F. Substantiating data submittals for items being offered as an equivalent substitution shall conform in all respects to the requirements of Section 01300.

G. Substitutions may be considered when a product becomes unavailable through no fault of the CONTRACTOR.

H. Substitutions will not be considered when they are indicated or implied on shop drawing or product data submittals, without separate written request, or when acceptance will require revision to the Contract Documents.

1.4 REQUIREMENTS FOR SUBMITTING SUBSTITUTIONS

A. Substantiating Data: The CONTRACTOR shall submit with its written request for a proposed substitution all data substantiating his request including, but not limited to, certification of compliance with listed reference standards, transcripts of results of acceptance tests, samples, list of local service representatives that maintain technical service personnel, complete inventory of spare parts and accessories, and a list of previous successful installations comparable in size, capacity and rating with those specified in the Contract Documents, as well as a “Certificate of Suitability” certifying that the proposed substitution is equal or better in all respects to that specified and that it will, in all respects perform the function for which it is intended. The CONTRACTOR shall include with its request all required samples. All written requests and data for proposed substitutions shall be submitted in three copies.

B. Determination of Equality: It shall be the responsibility of the CONTRACTOR to submit complete information to the AGENCY so that proper evaluation can be made. The burden of proof of equality of the substituted item shall be on the CONTRACTOR. Acceptance of such substitutions is entirely at the discretion of the AGENCY. All materials or items of manufacture, which the CONTRACTOR proposes to substitute for those specified, must be accepted by the AGENCY before they may be ordered.

C. A request for a proposed substitution constitutes a representation that the CONTRACTOR:

1. Has investigated the proposed Product and determined that it meets or exceeds the quality level of the specified Product.

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2. Will provide the same warranty, or higher, for the Substitution as for the specified Product.

3. Will coordinate installation and make changes to other work which may be required for the work to be complete with no additional cost to AGENCY.

4. Waives claims for additional costs or time extension which may subsequently become apparent.

5. Will reimburse AGENCY for review or redesign services associated with re-approval by authorities.

D. List of Accepted Substitutions: No substitution will be accepted for any materials or item of manufacture called for in the Contract Documents which is not of equal quality and which does not possess equal design or color characteristics to those of the specified material or item.

E. Denial of Substitution: If, in the opinion of the Engineer or AGENCY, the proposed substitution is not equal or better in every aspect to that so indicated or specified, or was not submitted for acceptance in the manner outlined above, the CONTRACTOR shall furnish the specified materials.

F. Responsibility for Coordinating Substitutions with Construction Trades: It shall be the responsibility of the CONTRACTOR, in proposing a substitution for any item herein specified, to inform all other trades, vendors, and subcontractors of the effects said substitution will have upon their work or products. Failure to so notify shall require that the CONTRACTOR make payments arising from alterations in specified materials or methods necessary to complete the work in an approved and acceptable manner.

1.5 CONTRACTOR’S RESPONSIBILITY FOR COST OF SUBSTITUTION REVIEWS

A. The CONTRACTOR shall bear all costs by Engineer and AGENCY to review Requests for Substitutions. Review costs shall be deducted on a regular basis from monthly progress payment. Any and all design change costs, if any, because of an approved substitution will be borne by the CONTRACTOR.

PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION (NOT USED)

**END OF SECTION**

CITY OF OCEANSIDE 01630 - 4 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS PRODUCT OPTIONS 908754600712 AND SUBSTITUTIONS October 2020 SUBSTITUTION REQUEST FORM

TO: City of Oceanside 300 North Coast Highway Oceanside, CA 92054

PROJECT NAME: ______

PROJECT NUMBER: ______

CONTRACTOR NAME: ______

We hereby submit for consideration the following product substitution of specified item for above project:

DRAWING or SHEET NUMBER SECTION NO. or PARAGRAPH SPECIFIED ITEM

Proposed Substitution:

Attach complete dimensional information and technical data, including laboratory tests, if applicable.

Include complete information on changes to Drawings and/or Specifications which proposed substitution will require for its proper installation.

Submit with request all necessary samples and substantiating data to prove equal quality and performance to that which is specified. Clearly mark manufacturer’s literature to indicate equality in performance. Differences in quality of materials and construction shall be indicated.

Fill in blanks below:

A. Does the substitution affect dimensions shown on Drawings?

Yes No If yes, clearly indicate changes.

B. Will the undersigned pay for the changes to the design, including engineering and detailing costs caused by the requested substitution?

C. What effect does the substitution have on other trades?

D. What effect does substitution have on applicable code requirements?

E. What is the ICBO Approval Number?

CITY OF OCEANSIDE 01630 - 5 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS PRODUCT OPTIONS 908754600712 AND SUBSTITUTIONS October 2020 F. Differences between proposed substitution and specified item:

G. Manufacturer’s guarantee of the proposed and specified items are:

Same Different (Explain)

CONTRACTOR’S CERTIFICATION OF For use by AGENCY: PERFORMANCE AND ASSUMPTION OF Accepted LIABILITY FOR EQUAL PERFORMANCE Accepted as Noted Not Accepted Submitted By: Received Too Late Approved as Alternate – See Bid Form

Signature Title By

Date

Firm Remarks

Address

Telephone Date

Signature must be by the person having authority to legally bind his firm to the above terms. Failure to provide legally bonding signature will result in retraction of approval.

CITY OF OCEANSIDE 01630 - 6 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS PRODUCT OPTIONS 908754600712 AND SUBSTITUTIONS October 2020 SECTION 01700 – PROJECT CLOSEOUT

PART 1 – GENERAL

1.1 DESCRIPTION

A. The CONTRACTOR shall thoroughly clean the project site, as described in Section 01710, prior to final acceptance of the work by the AGENCY.

B. The CONTRACTOR shall conduct Performance Tests for each element of the work as described in the individual sections. Where no performance test is specified, the CONTRACTOR shall demonstrate satisfactory performance for a period of one week prior to final acceptance.

C. The CONTRACTOR shall establish dates for equipment testing and acceptance periods. The times shall be within the Contract time.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 01300 – Record Drawings and Submittals

B. Section 01710 – Clean-Up

1.3 WALKTHROUGH

A. A walkthrough shall be performed in accordance with the City of Oceanside Water Utilities Water, Wastewater, and Recycled Water Design and Construction Manual (Oceanside Water Utilities Manual), Appendix, Paragraph I.

1.4 FINAL SUBMITTALS

A. The CONTRACTOR shall complete all the requirements of Section 01300. The CONTRACTOR, prior to requesting final payment, shall obtain and submit the following items to the AGENCY:

1. Written guarantees, where required.

2. Operating manuals, technical manuals, and instructions (six (6) sets of all documents).

3. Maintenance stock items; spare parts, special tools.

4. As built drawings in accordance with the Oceanside Water Utilities Manual, Appendix, Paragraph J.

5. Releases from all parties who are entitled to claims against the subject project, property, or improvement pursuant to the provisions of law.

6. Monument survey showing record locations of monuments or benchmarks disturbed and reset by CONTRACTOR.

CITY OF OCEANSIDE 01700 - 1 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS PROJECT CLOSEOUT 908754600712 October 2020 SECTION 01700 – PROJECT CLOSEOUT

1.5 FINAL/ONE YEAR START DATE/BOND RELEASE

A. See Oceanside Water Utilities Manual, Appendix, Paragraph K.

PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION (NOT USED)

**END OF SECTION**

CITY OF OCEANSIDE 01700 - 2 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS PROJECT CLOSEOUT 908754600712 October 2020 SECTION 01710 – CLEAN-UP

PART 1 – GENERAL

1.1 DESCRIPTION

A. CONTRACTOR shall execute clean-up during progress of the work, at completion of the work in accordance with Section 01700 Project Closeout, and as required by General Provisions for the areas covered by Contract, adjacent properties, and public access roads.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 01700 – Project Closeout

1.3 CLEAN-UP

A. Requirements of Regulatory Agencies:

1. In addition to the requirements herein, the CONTRACTOR shall maintain the cleanliness of the work and surrounding premises within the work limits so as to comply with federal, state, and local fire and safety laws, ordinances, codes and regulations.

2. The CONTRACTOR shall comply with all federal, state and local anti-pollution laws, ordinances, codes and regulations when disposing of waste materials, debris and rubbish.

B. Scheduling of Cleaning and Disposal Operations:

1. The CONTRACTOR shall schedule all clean-up and disposal operations so that dust, wash water or other contaminants generated during such operations do not damage or mar painted or finished surfaces.

2. The CONTRACTOR shall prevent accumulation of dust, dirt, debris, rubbish and waste materials on or within the work or on the premises surrounding the work.

C. Waste Disposal:

1. The CONTRACTOR shall legally dispose of all waste materials, surplus materials, debris and rubbish off the site.

2. The CONTRACTOR shall not burn or bury rubbish and waste materials on site.

3. The CONTRACTOR shall not dispose of volatile or hazardous wastes such as mineral spirits, oil, or paint thinner in storm or sanitary drains.

4. The CONTRACTOR shall not discharge wastes into streams or waterways.

CITY OF OCEANSIDE 01710 - 1 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS CLEAN-UP 908754600712 October 2020 SECTION 01710 – CLEAN-UP

D. Materials:

1. The CONTRACTOR shall use only cleaning materials recommended by manufacturer of surface to be cleaned.

2. The CONTRACTOR shall use each type of cleaning material on only those surfaces recommended by the cleaning material manufacturer.

3. The CONTRACTOR shall use only materials, which will not create hazards to health or property.

E. During Construction:

1. Clean up and Dust Control. Throughout all phases of construction, including suspension of work, and until final acceptance, the CONTRACTOR shall keep the site clean and free from rubbish and debris. The CONTRACTOR shall also abate dust nuisance by cleaning, sweeping and sprinkling with water, or other means as necessary. The use of water resulting in mud on public streets will not be permitted as a substitute for sweeping or other methods.

2. The CONTRACTOR shall furnish and operate a motorized vacuum sweeper with spray nozzles at least once each work day for the purposes of keeping paved areas acceptably clean wherever construction activity, including restoration, is incomplete.

3. The CONTRACTOR shall provide suitable containers for storage of waste materials, debris and rubbish until time of disposal.

4. The CONTRACTOR shall dispose of waste, debris and rubbish off site at legal disposal areas.

F. When Project is Completed:

1. The CONTRACTOR shall remove and dispose of all excess or waste materials, debris, rubbish, and temporary facilities from the site, structures and all facilities.

2. The CONTRACTOR shall repair pavement, roads, sod, and all other areas affected by construction operations and restore them to original condition or to minimum condition specified by the AGENCY.

3. The CONTRACTOR shall remove splatter, grease, stains, fingerprints, dirt, dust, labels, tags, packing materials and other foreign items or substances from interior and exterior surfaces, equipment, signs and lettering.

CITY OF OCEANSIDE 01710 - 2 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS CLEAN-UP 908754600712 October 2020 SECTION 01710 – CLEAN-UP

4. The CONTRACTOR shall repair, patch and touch up chipped, scratched, dented or otherwise marred surfaces to match specified finish.

5. The CONTRACTOR shall remove paint, clean and restore all equipment and material nameplates, labels and other identification markings.

6. The CONTRACTOR shall clean all floors, slabs, pavements, and ground surfaces.

7. The CONTRACTOR shall maintain cleaning until acceptance and occupation by AGENCY.

PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION (NOT USED)

**END OF SECTION**

CITY OF OCEANSIDE 01710 - 3 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS CLEAN-UP 908754600712 October 2020 SECTION 01734 – OPERATING AND MAINTENANCE INFORMATION

PART 1 - GENERAL

1.1 WORK OF THIS SECTION

A. The CONTRACTOR shall provide operating and maintenance instructions for all equipment and devices furnished under this contract. Refer to Section 01300. The operating and maintenance material supplied shall be original printed copies of manufacturer's brochures and/or manuals. Photocopied material will not be acceptable. Operating and maintenance instructions for each item of equipment and each equipment assembly shall consist of:

1. Cover Page: Equipment name, Equipment tag number, project name, OWNER’S name, and appropriate data.

2. Table of Contents: General description of information provided within each tab section, including equipment numbers, and page numbers.

3. Names and addresses of manufacturer, nearest representative of manufacturer, and nearest supplier of manufacturer's equipment and parts.

4. For equipment requiring lubrication, the manufacturer's recommended lubricants and lubrication schedule.

5. For equipment containing integral electrical controls, diagrams showing internal and connection wiring, including logic diagrams, wiring diagrams for control panels, ladder logic for computer base systems, and connection between existing systems and new addition, and adjustments such as calibrating and set points for relays, and control or alarm contact settings.

6. Specified operating and maintenance information. This information shall include, but not necessarily be limited to, the following items:

a. Equipment Summary: Provide type of equipment, Model number and electrical and mechanical specifications.

b. Start-up Procedures: These instructions shall include equipment manufacturer's recommendations regarding installation, adjustment, calibration and trouble-shooting.

c. Operating Procedures: These instructions shall include the equipment manufacturer's recommended step-by-step procedures for starting, operating and stopping the equipment under all modes of operation. Include safety precautions and emergency operating shutdown instructions.

d. Preventive Maintenance Procedures: These instructions shall include the equipment manufacturer's recommendations regarding the steps and schedules to be followed in maintaining the equipment.

CITY OF OCEANSIDE 01734 - 1 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS OPERATING AND MAINTENANCE INFORMATION 908754600712 October 2020 SECTION 01734 – OPERATING AND MAINTENANCE INFORMATION

e. Parts List: This list shall include generic title and identification number of each component part of the equipment, including bearing manufacturer's, model and ball or roller pass frequency of each bearing.

f. Exploded Views: These shall be provided where appropriate.

g. Spare Parts List: This list shall include the manufacturer's recommendations of number of parts which should be stored by the OWNER.

h. Overhaul Instructions: These instructions shall consist of the manufacturer's directions for the disassembly, inspection, repair and reassembly of the equipment; safety precautions, recommended tolerances, and special tools that are required.

i. Provide electrical and instrumentation schematic record drawings.

j. Factory Test Results: Provide copies of factory test reports as specified in Technical Specifications.

k. Field Test Results: After field testing is completed, insert field test reports as specified in the equipment section.

l. Operation and maintenance trouble shooting information.

m. Approved shop drawings

n. Any other specific information as required in Technical Specifications.

7. Provide all procedures in electronic format at final submittal. Provide those portions of the O&M manual prepared for this project in MS Word in the original MS Word Version 2010 format. PDF files of the documents prepared in MS Word will not be accepted.

1.2 CONTRACTOR SUBMITTALS

A. Operating and maintenance (O&M) instructions shall be submitted with the submittal transmittal form described in Section 01300 and the O&M summary sheet at the end of this Section in paper and digital form to the OWNER’S Representative accompanied.

B. Paper copies of the O&M instructions shall be comprised of two (2) copies of the specified operating and maintenance information. For ease of identification, each manufacturer's brochure and manual shall be appropriately labeled with the equipment name, equipment number and specification number, as it appears in the contract documents. The information shall be organized in binders in

CITY OF OCEANSIDE 01734 - 2 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS OPERATING AND MAINTENANCE INFORMATION 908754600712 October 2020 SECTION 01734 – OPERATING AND MAINTENANCE INFORMATION

numerical order by the specification section numbers assigned in the contract documents. The binders shall be provided with a table of contents and tab sheets to permit easy location of desired information. Each numerical section shall contain a complete itemized data list with equipment name and equipment number for the information contained in that section. Binders shall be of the three-post type with metal piano hinges, back and locking slide bar assembly and be capable of extending to a maximum of 6 inches but used as 4-inch binders. All binders shall be similar and be National 98-381; Wilson Jones catalog covers No. 564-64 LH, or equal.

C. Digital copies of the O&M instructions shall be provided in Microsoft Word .DOC and .PDF versions.

D. CONTRACTOR may submit operating and maintenance instructions by individual specification section or in final form according to the above instructions.

E. If the CONTRACTOR chooses to submit the O&M instructions by individual specification section, the following procedure shall be used:

1. CONTRACTOR shall submit two (2) copies of O&M instructions, along with a good quality photocopy of associated Equipment Maintenance Summary sheets, for each specification section for review.

2. Submittals will be returned with a review sheet and comments.

3. CONTRACTOR shall resubmit, if requested by the OWNER‘S Representative, and retain all copies of approved submittals until all sections have been approved.

4. When all sections have been approved, CONTRACTOR shall organize and bind the manuals for all the sections of the contract specifications according to the above instructions and submit one complete set of O&M instructions for final review. CONTRACTOR shall submit separately and unbound the completed original Equipment Maintenance Summary sheets.

5. Final review will be for the organization and binding of a complete set of manuals as specified and will not include review of previously approved material.

6. When the complete set is approved, the CONTRACTOR shall submit six (6) complete sets to the OWNER’S Representative as approved and specified.

F. If the CONTRACTOR chooses to submit the O&M instructions in final form, without previous approval of individual specification sections, the following procedure shall be used:

1. CONTRACTOR shall submit two (2) complete sets of O&M instructions, along with a good quality photocopy of associated Equipment

CITY OF OCEANSIDE 01734 - 3 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS OPERATING AND MAINTENANCE INFORMATION 908754600712 October 2020 SECTION 01734 – OPERATING AND MAINTENANCE INFORMATION

Maintenance Summary sheets, organized and bound according to the above instructions for review. Equipment Maintenance Summary sheets shall be placed with their associated specification sections for review.

2. The set will be returned with review sheets and comments pertaining to the manual organization and binding, as well as the contents.

3. CONTRACTOR shall continue to resubmit the two (2) complete sets of O&M instructions, as requested by the OWNER’S Representative, until entirely approved.

4. When the complete set is approved, the CONTRACTOR shall submit two (2) complete sets to the OWNER’S Representative as approved and specified. CONTRACTOR shall submit separately and unbound, the completed original Equipment Maintenance Summary sheets.

G. If the manufacturer's standard brochures and manuals are used to describe O&M procedures, such brochures and manuals shall be modified to reflect only the model or series of equipment used on this project. Extraneous material shall be crossed out neatly or otherwise annotated or eliminated.

1.3 FIELD CHANGES

A. Following the acceptable installation and operation of an equipment item, the item's O&M instructions shall be modified and supplemented by the CONTRACTOR to reflect any field changes or information required by field conditions.

1.4 PAYMENT

A. Acceptable O&M information must be delivered to the OWNER’S Representative before the CONTRACTOR can be paid for more than 80 percent of the purchase value of that equipment and prior to installation of the equipment. Purchase value shall be the net price for the equipment as given on the paid invoice. Acceptable O&M information for the project must be delivered to the OWNER’S Representative prior to the project being 75 percent complete. Progress payments for work in excess of 75 percent completion will not be made until the specific acceptable O&M information has been delivered to the OWNER’S Representative.

PART 2 - PRODUCTS (NOT APPLICABLE)

PART 3 - EXECUTION (NOT APPLICABLE)

**END OF SECTION**

CITY OF OCEANSIDE 01734 - 4 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS OPERATING AND MAINTENANCE INFORMATION 908754600712 October 2020 O & M EQUIPMENT SUMMARY SHEET CITY OF OCEANSIDE HENIE HILLS AND JOHN PAUL STEIGER RESERVOIR REPAIRS

EQUIPMENT ITEM: EQUIPMENT TAG NO.:

NAMEPLATE DATA: MANUFACTURER: EQUIPMENT MODEL NO.: DATE OF MANUFACTURE: EQUIPMENT SERIAL NO.: SHOP ORDER NO.: DRIVE SPEED: MOTOR HORSEPOWER: POWER SUPPLY (V/HZ/PH): RATED CAPACITY: PUMP TDH (FEET): OTHER:

CONTACT INFORMATION: MANUFACTURER: ADDRESS:

PHONE NO.: LOCAL REPRESENTATIVE: ADDRESS:

PHONE NO.: LOCAL PART SUPPLIER: ADDRESS:

PHONE NO.:

CITY OF OCEANSIDE 01734 - 5 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS OPERATING AND MAINTENANCE INFORMATION 908754600712 October 2020 EQUIPMENT CONTROLS

SWITCH/PUSHBUTTON TAG NO. LOCATION

DISCONNECT TAG NO. LOCATION

(USE SEPARATE SHEET IF NECESSARY TO LIST ALL SWITCHES AND PUSHBUTTONS)

MAINTENANCE SCHEDULES: MAINTENANCE DESCRIPTION:FREQUENCY:

CITY OF OCEANSIDE 01734 - 6 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS OPERATING AND MAINTENANCE INFORMATION 908754600712 October 2020 SECTION 01760 – SPARE PARTS AND MAINTENANCE MATERIALS

PART 1 - GENERAL

1.1 GENERAL DESCRIPTION

A. The CONTRACTOR shall furnish spare parts and maintenance materials as specified in the individual Specification sections.

B. Parts and materials shall be furnished in manufacturers’ unopened cartons, boxes, crates or other protective covering suitable for preventing corrosion or deterioration for the maximum length of storage which may be normally anticipated. They shall be clearly marked and identified.

C. During construction, parts shall be stored in buildings or trailers with floor, roof and closed sides and in accordance with manufacturers’ recommendations. They shall be protected from weather, condensation and humidity.

D. Parts and materials shall be delivered to the AGENCY’S Representative upon completion of the Work. CONTRACTOR shall then place them in permanent storage rooms or areas approved by the AGENCY’S Representative.

E. A letter of transmittal shall accompany the spare parts and shall include the following:

1. Date of letter and transfer of parts and materials.

2. Contract title and number.

3. CONTRACTOR’S name and address.

4. A complete inventory of the parts and materials, listing the applicable Specification Section for each.

5. A place for the AGENCY’S Representative to sign and signify receipt of the parts and materials.

F. CONTRACTOR shall be fully responsible for loss or damage to parts and material until they are transferred to the AGENCY’S Representative.

PART 2 - PRODUCTION (NOT APPLICABLE)

PART 3 - EXECUTION (NOT APPLICABLE)

**END OF SECTION**

CITY OF OCEANSIDE 01760 - 1 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS SPARE PARTS AND MAINTENANCE MATERIALS 908754600712 October 2020 SECTION 02010 - SUBSURFACE INVESTIGATION

PART 1 - GENERAL

1.1 GEOTECHNICAL REPORT

A. The Following documents are on file with the AGENCY at the City of Oceanside Water Utilities Department for review by all CONTRACTORS for reference in preparation of their proposal:

1. “Preliminary Geotechnical Report, Henie Hills Reservoir Repairs, Oceanside, California,” dated May 30, 2014, prepared by Taylor Group, Inc.

2. “Supplemental Geotechnical Report, Henie Hills Reservoir Slab Subgrade Assessment, Oceanside, California,” dated March 12, 2015, prepared by Taylor Group, Inc.

3. “Preliminary Geotechnical Report, John Paul Steiger Reservoir Repairs, Oceanside, California,” dated May 30, 2014, prepared by Taylor Group, Inc.

1.2 EXAMINATION OF REPORTS

A. Copies of these reports may be examined at the offices of the AGENCY during regular business hours. The AGENCY’S contact to arrange to review the reports is Howard Arnold, the AGENCY’S project manager, who can be reached at (760) 435-5902. Copies of the report(s) will be made available upon written request to [email protected].

1.3 DISCLAIMER

A. Neither the AGENCY or Engineers make any representation to the completeness of the reports nor the accuracy of the information, data, findings, or opinions expressed in the reports. Should the CONTRACTOR elect to rely on the accuracy of the information and data presented in the report as it may affect its operations and methods used to construct the Work, the CONTRACTOR assumes all risk and liability for such reliance. The CONTRACTOR may not rely upon any interpretation of such information, data, findings, or opinions, including the interpolation or extrapolation thereof, or any non-technical data, interpretations, and opinion contained therein.

B. The investigations referenced above are limited. The subsurface conditions and engineering evaluations referenced were based upon the results of limited field exploration and laboratory testing programs. Subsurface conditions are, by their nature, uncertain and may vary from those encountered at the specific evaluations referenced. All soil and test hole data, water table elevations, and soil analyses shown on the drawings, included in the Specifications, or referenced herein, apply only at the location of the test holes and to the depths and on the date indicated.

CITY OF OCEANSIDE 02010-1 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS SUBSURFACE INVESTIGATION 908754600712 October 2020 SECTION 02010 - SUBSURFACE INVESTIGATION

C. Indicated elevation of the water table is that which existed on the date when test hole data was determined. It is the CONTRACTOR’s responsibility to determine and allow for the elevation of groundwater at the date of project construction. A difference in elevation between groundwater shown in soil boring logs and groundwater actually encountered during construction will not be considered as a basis for extra work.

PART 2 - PRODUCTS (NOT USED)

PART 3 - EXECUTION

A. The CONTRACTOR shall perform any additional subsurface exploration necessary to complete the project at their own expense. All subsurface exploration and testing reports shall be submitted to, and become the property of, the AGENCY.

**END OF SECTION**

CITY OF OCEANSIDE 02010-2 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS SUBSURFACE INVESTIGATION 908754600712 October 2020 SECTION 02050 – DEMOLITION AND REMOVAL

PART 1 - GENERAL

1.1 WORK OF THIS SECTION

A. This section specifies demolition and removal of structures, portion of structures, utilities, and other items shown on the contract drawings.

B. Do not begin demolition until authorization has been received from the AGENCY. Remove rubbish and debris so as not to allow accumulation at the site.

C. Lead paint testing was performed on the Henie Hills and John Paul Steiger Reservoirs. Results of the testing are included as Appendix B Lead-Based Paint Testing Report. Note that testing was not performed on the painted piping, appurtenances and other surfaces within the valve vaults at each site. The CONTRACTOR shall assume that lead-based paint is present on all painted surfaces within the vaults. The CONTRACTOR shall comply with Cal/OSHA and all other applicable State and Federal requirements when disturbing, handling, and disposing of lead-containing materials.

D. The wall-to-floor joint sealant within the reservoirs to be removed and disposed may contain polychlorinated biphenyls (PCBs) and asbestos. This sealant at this location, and other potential locations within the reservoir, shall be tested for PCB and asbestos. CONTRACTOR shall comply with Cal/OSHA and all other applicable State and Federal requirements when disturbing, handling, and disposing of PCB- or asbestos-containing materials.

1.2 RELATED WORK SPECIFIED ELSEWHARE

A. Section 02200 - Earthwork.

B. Section 02055 – Removal and Disposal of Polychlorinated Biphenyls (PCBs).

C. Appendix B – Lead-Based Paint Testing Report.

1.3 SUBMITTALS

A. CONTRACTORs shall furnish submittals in accordance with the requirements of Section 01300.

1. Work plans for any connection to existing facilities that includes schedules, duration of interruption or outage.

2. Reports of material testing.

1.4 QUALITY ASSURANCE

A. General: All work shall be performed in accordance with the local building codes, State Industrial Safety Orders and requirements of the Occupational Safety and Health Act requirements.

CITY OF OCEANSIDE 02050-1 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS DEMOLITION AND REMOVAL 908754600712 October 2020 SECTION 02050 – DEMOLITION AND REMOVAL

B. Protection: Demolition shall be performed in such manner as to not harm adjacent structures, utilities, systems, equipment, existing landscaping or natural vegetation. The CONTRACTOR shall assume full responsibility for such disturbance. All costs for such repair, rehabilitation, or modifications shall be incurred by the CONTRACTOR at no additional cost to the AGENCY.

C. CONTRACTOR shall provide safeguards, including warning signs, barricades, temporary fences, warning lights, and other similar items that are required for the protection of all personnel during the demolition and removal activities.

D. CONTRACTOR shall maintain fences, barricades, lights, and other similar items around exposed excavations until such excavations have been completely filled.

E. Dust and Debris Control: CONTRACTOR shall comply with SDAPCD Rule 55 Fugitive Dust Control during all demolition activities. Dust/debris control measures may include, but are not limited to, application of water or containment barriers. Suspend all dust/debris generating activities if winds exceed 25 miles per hour.

1.5 UTILITY SERVICES

A. Demolish and remove outside utility service lines shown to be removed.

B. Remove abandoned outside utility lines that would interfere with installation of new utility lines and new construction.

PART 2 - MATERIALS (NOT USED)

PART 3 - EXECUTION

3.1 GENERAL REQUIREMENTS

A. The CONTRACTOR shall notify the AGENCY when demolition and removal activities are complete.

3.01 REMOVAL OF CONSTRUCTION IN AREAS TO RECEIVE NEW WORK

A. Remove structural work designated for removal. Take precautions not to damage structural work intended to remain. Where temporary shoring is needed, submit a design prepared by an appropriately licensed engineer for review before proceeding.

B. If structural elements are encountered that were not shown, protect them from damage and report their presence to the Resident Engineer.

C. Where adjoining structures are to be kept in place, the demolition limit lines shall be neatly saw-cut. Sections to be removed shall be broken out, and the remaining face shall

CITY OF OCEANSIDE 02050-2 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS DEMOLITION AND REMOVAL 908754600712 October 2020 SECTION 02050 – DEMOLITION AND REMOVAL

be chipped back to the saw-cut line. The Contractor shall do the necessary work to provide the remaining face with a finish compatible with the surrounding surfaces.

D. Equipment and Piping Removal: All equipment and piping to be removed shall be properly disconnected from structures, piping, electrical and instrumentation systems. The CONTRACTOR shall do all resurfacing and other work as necessary to comply with the above requirements.

E. Pavement Removal: All pavements shall be saw-cut on a neat line at right angles to the curb face.

F. Electrical Equipment Removal: All electrical equipment, conduit, wiring, etc. to be removed shall be properly de-energized, made safe, and disconnected from all sources of power prior to demolition. All remaining electrical equipment, located within the demolition area, shall be labeled and indicated as energized.

3.02 PROTECTION OF WORK TO REMAIN

A. Protect all work to remain. Repair damage with materials, workmanship and finishes matching existing work when new.

3.03 CUTTING HOLES IN CONCRETE AND/OR CONCRETE UNIT MASONRY

A. The Contractor is cautioned that electrical conduits and reinforcing that are not shown on drawings may be concealed in concrete CMU construction. Use electronic detection equipment to locate concealed items before cutting holes. Take all required precautions to avoid damage to existing conduits or reinforcing.

B. New openings in existing concrete walls or slabs may be saw cut to opening perimeter lines where drawings do not call for adding reinforcing trim bars to strengthen openings. Do not run saw kerfs past corners of openings. Complete concrete removal at opening corners by chipping and grinding. Take all required precautions to avoid water damage to existing construction or the Owner’s property.

C. Where drawings or specifications call for adding reinforcing trim bars to strengthen openings, limit saw cutting to a depth of ¾-inch to avoid cutting existing reinforcing steel. Carefully chip out concrete to avoid damaging existing reinforcing steel which is to remain.

D. Use chipping guns to chip out small holes for pipes or conduits. Proceed carefully to avoid damage to concealed conduits. Core drilling is permitted only at the Contractor’s risk and only with the Resident Engineer’s permission. If core drilling is used, the Contractor shall: 1) use electronic detection equipment to locate conduit before drilling, 2) take precaution to avoid water damage to existing construction or the Owner’s property, and ) replace at its own expense, any damaged electrical or signal wiring or conduits.

3.2 SALVAGE

CITY OF OCEANSIDE 02050-3 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS DEMOLITION AND REMOVAL 908754600712 October 2020 SECTION 02050 – DEMOLITION AND REMOVAL

A. The AGENCY has the right to salvage any items scheduled for removal. The CONTRACTOR shall notify the City Representative five (5) days prior to any salvage or demolition work to determine the disposition of items to be removed. The City Representative will mark items to be salvaged. Such items shall be properly disconnected, removed from their foundations, cleaned and stored at a location on the plant site as specified or as directed by the City Representative.

CONTRACTOR shall utilize care so not to damage equipment to be salvaged and reused onsite. Any damage caused by CONTRACTOR while salvaging equipment shall be repaired at CONTRACTORs expense.

3.3 BACKFILL

A. Holes, trenches or depressions in the ground remaining after demolition of structures, pipelines, or equipment shall be filled with compacted backfill materials as specified in Section 02200.

3.4 CLEAN-UP

A. The CONTRACTOR shall leave site in clean condition satisfactory to AGENCY. CONTRACTOR shall remove items to be disposed, including material, debris, and rubbish, to a legal off-site landfill.

3.5 DISPOSAL OF MATERIALS

A. All materials removed from demolition shall become the property of the CONTRACTOR unless designated by the AGENCY, and shall be removed from the project site. CONTRACTOR shall make his own arrangements for disposing of materials outside the project site and he shall pay all costs involved at no additional cost to AGENCY. Arrangements shall include, but not be limited to, entering into agreements with property owners and obtaining necessary permits, licenses and environmental clearances.

**END OF SECTION**

CITY OF OCEANSIDE 02050-4 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS DEMOLITION AND REMOVAL 908754600712 October 2020 SECTION 02055 – REMOVAL AND DISPOSAL OF PCBS

PART 1 – GENERAL

1.1 WORK OF THIS SECTION

A. This section covers the work required to remove existing wall-to-floor joint sealant at the Henie Hills and John Paul Steiger Reservoirs. The existing wall-to-floor joint sealant, which is believed to contain PCBs, shall be tested for PCB levels and removed and disposed of in conformance with regulatory requirements.

B. The wall-to-floor joint sealant to be removed is indicated on the design drawings. This sealant is located in a rectangular slot that extends around the entire circumference inside the tank, at the bottom of the wall. Approximate slot dimensions are 1” to 1.5” width by 1” to 2” deep. Based on previous work at similarly constructed reservoir, Design Engineer believes the existing sealant material contains PCBs.

C. The slot dimensions identified above are approximate. CONTRACTOR shall remove and replace wall sealant at no additional cost to AGENCY regardless of variations in the width or depth of the slot.

1.2 REFERENCES

A. The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

U.S. NATIONAL ARCHIVES AND RECORDS ADMINISTRATION (NARA)

29 CFR 1910.1000 Air Contaminants

29 CFR 1910.145 Accident Prevention Signs and Tags

40 CFR 761 Polychlorinated Biphenyls (PCBs) Manufacturing, Processing, Distribution in Commerce, and Use Prohibitions

49 CFR 171 General Information, Regulations, and Definitions

49 CFR 172 Hazardous Materials Table, Special Provisions, Hazardous Materials Communications, Emergency Response Information, and Training Requirements

49 CFR 173 Shippers - General Requirements for Shipments and Packaging

49 CFR 174 Carriage by Rail

49 CFR 175 Carriage by Aircraft

49 CFR 176 Carriage by Vessel

CITY OF OCEANSIDE 02055- 1 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS REMOVAL AND DISPOSAL OF 908754600712 POLYCHLORINATED BIPHENYLS (PCBS) October 2020 49 CFR 177 Carriage by Public Highway

49 CFR 178 Specifications for Packaging

49 CFR 179 Specifications for Tank Cars

1.3 REQUIREMENTS

A. The work includes the removal and disposal of sealant (including backer rods) from the wall-to-floor joint in the concrete tanks (see Paragraph 1.01 above). Perform work in accordance with 40 CFR 761 and the requirements specified herein.

1.4 DEFINITIONS

A. Leak: Leak or leaking means any instance in which a PCB Article, PCB Container, or PCB Equipment has any PCBs on any portion of its external surface.

B. PCBS: PCBs as used in this specification shall mean the same as PCBs, PCB Article, PCB Article Container, PCB Container, PCB Equipment, PCB Item, PCB Transformer, PCB-Contaminated Electrical Equipment, as defined in 40 CFR 761, Section 3, Definitions.

C. Spill: Spill means both intentional and unintentional spills, leaks, and other uncontrolled discharges when the release results in any quantity of PCBs running off or about to run off the external surface of the equipment or other PCB source, as well as the contamination resulting from those releases.

1.5 QUALITY ASSURANCE

A. Training: Instruct employees on the dangers of PCB exposure, on respirator use, decontamination, and applicable OSHA and EPA regulations.

B. Certified Industrial Hygienist (CIH): Obtain the services of an industrial hygienist certified by the American Board of Industrial Hygiene to certify training, review and approve the PCB removal plan, including determination of the need for personnel protective equipment (PPE) in performing PCB removal work.

C. Regulation Documents: Maintain at all times one copy each at the office and one copy each in view at the job site 29 CFR 1910.1000 , 40 CFR 761, and CONTRACTOR work practices for removal, storage and disposal of PCBs .

D. Surveillance Personnel: Surveillance personnel may enter PCB control areas for brief periods of time provided they wear disposable polyethylene gloves and disposal polyethylene foot covers, as a minimum. Additional protective equipment may be required if respiratory hazard is involved or if skin contact with PCB is involved.

CITY OF OCEANSIDE 02055- 2 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS REMOVAL AND DISPOSAL OF 908754600712 POLYCHLORINATED BIPHENYLS (PCBS) October 2020 1.6 SUBMITTALS

A. The following shall be submitted in accordance with Section 01300:

1. PCB test results.

2. SD-07 Certificates

3. Training certification

4. Qualifications of CIH

5. PCB removal Work Plan

6. PCB disposal plan Notification

7. Transporter certification of notification to EPA of their PCB waste activities and EPA ID numbers

8. Certificate of disposal

1.7 EQUIPMENT

A. Special Clothing: Work clothes shall consist of PPE as required by OSHA regulations, including, but not limited to the following:

1. Disposable coveralls

2. Gloves (Disposable rubber gloves may be worn under these)

3. Disposable foot covers (polyethylene)

4. Chemical safety goggles

5. Respiratory protection, as determined by the project CIH

B. PCB Spill Kit: Assemble the items at the job site for possible use in the event of an authorized spill of PCBs or PCB-containing materials:

ITEM MINIMUM QUANTITY

1. Disposable gloves (polyethylene) 6 prs

2. Gloves with a high degree of impermeability to PCBs 6 prs

3. Disposable coveralls with permeation resistance to 4 ea PCBs 4. Chemical safety goggles 2 ea

CITY OF OCEANSIDE 02055- 3 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS REMOVAL AND DISPOSAL OF 908754600712 POLYCHLORINATED BIPHENYLS (PCBS) October 2020 ITEM MINIMUM QUANTITY

5. Disposable foot covers (polyethylene) or other 6 prs impermeable footware (e.g. rubber boots) 6. Banner guard or equivalent banner material 30 m 100 feet

7. Absorbent material (if PCB materials are in a liquid matrix, or anticipated to be in a liquid matrix). 8. Blue polyethylene waste bags 5 bags 9. Cloth backed tape 5 ea

10. Area access logs, blank 1 roll

11. Brattice cloth, 6' X 6' 10 ea

12. Rags 1 piece

13. Ball point pens 20 ea

14. Waste containers 55 gallon drum, may be used as 2 ea container for kit

1.8 QUALITY ASSURANCE

A. Training Certification: Submit certificates, prior to the start of work but after the main abatement submittals, signed and dated by the CIH and by each employee stating that the employee has received training. Certificates shall be organized by individual worker, not grouped by type of certificates.

B. Qualifications of CIH: Submit the name, address, and telephone number of the Industrial Hygienist selected to perform the duties in paragraph entitled "Certified Industrial Hygienist." Submit proper documentation that the Industrial Hygienist is certified, including certification number and date of certification/re-certification.

C. PCB Removal Work Plan: Submit a detailed job-specific plan of the work procedures to be used in the removal of PCB-containing materials. Provide a Table of Contents for each abatement submittal which shall follow the sequence of requirements in the contract. The plan shall include a sketch showing the location, size, and details of PCB control areas. Include in the plan, eating, drinking, smoking and restroom procedures, interface of trades, sequencing of PCB related work, PCB disposal plan, respirators, protective equipment, and a detailed description of the method of containment of the operation to ensure that PCB contamination is not spread or carried outside of the control area. Include provisions to ensure that airborne PCB concentrations (54% chlorine) of 0.50 milligrams per cubic meter (or 3.10 E-08 pound per cubic feet) of air are not exceeded outside of the PCB control area. Include air sampling, training and strategy, sampling methodology, frequency,

CITY OF OCEANSIDE 02055- 4 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS REMOVAL AND DISPOSAL OF 908754600712 POLYCHLORINATED BIPHENYLS (PCBS) October 2020 duration of sampling, and qualifications of air monitoring personnel in the air sampling portion of the plan. CONTRACTOR may elect to monitor PCB concentrations within the work zone to demonstrate that PCB concentrations do not exceed 0.50 milligrams per cubic meter within the work zone and therefore do not exceed them outside the work zone either. Obtain approval of the plan prior to the start of PCB removal work.

D. PCB Disposal Plan: Submit a PCB Disposal Plan within 45 calendar days after award of contract for AGENCY Representative approval. The PCB Disposal Plan shall comply with applicable requirements of Federal, State, and local PCB waste regulations and address:

1. Identification of PCB wastes associated with the work.

2. Estimated quantities of wastes to be generated and disposed of.

3. Names and qualifications of each contractor that will be transporting, storing, treating, and disposing of the wastes. Include the facility location and a 24- hour point of contact. Furnish two copies of EPA, State, and local PCB waste permit applications, permits and EPA Identification numbers.

4. Names and qualifications (experience and training) of personnel who will be working on-site with PCB wastes.

5. List of waste handling equipment to be used in performing the work, to include cleaning, volume reduction, and transport equipment.

6. Spill prevention, containment, and cleanup contingency measures to be implemented.

7. Work plan and schedule for PCB waste containment, removal and disposal.

8. Wastes shall be cleaned up and containerized daily.

E. Notification: Notify the AGENCY 20 days prior to the start of PCB removal work.

PART 2 – PRODUCTS (NOT APPLICABLE)

PART 3 - EXECUTION

3.1 PROTECTION

A. PCB Control Area: Isolate PCB control area by physical boundaries to prevent unauthorized entry of personnel. Food, drink and smoking materials shall not be permitted in areas where PCBs are handled or PCB items are stored.

B. Personnel Protection: Workers shall wear and use PPE, including any respiratory protection, as recommended by the Industrial Hygienist in the Removal Work Plan, upon entering a PCB control area. .

CITY OF OCEANSIDE 02055- 5 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS REMOVAL AND DISPOSAL OF 908754600712 POLYCHLORINATED BIPHENYLS (PCBS) October 2020 C. Footwear: Work footwear shall remain inside work area until completion of the job.

D. Permissible Exposure Limits (PEL): PEL for PCBs (54% chlorine) is 0 .5 mg/m (3 3 .1 E-08 lb/cubic foot) on an 8-hour time weighted average basis.

E. Special Hazards: PCBs shall not be exposed to open flames or other high temperature sources since toxic decomposition by-products may be produced. PCBs shall not be heated to temperatures of 55 degrees C (135 degrees F) or higher without AGENCY’S Representative concurrence.

F. PCB Caution Label: 40 CFR 761, Subpart C. Affix labels to PCB waste containers and other PCB-contaminated items. Provide label with sufficient print size to be clearly legible, with bold print on a contrasting background, displaying the following: “CAUTION: Contains PCBs (Polychlorinated Biphenyls)”.

G. PCB Caution Sign: 29 CFR 1910.145. Provide signs at approaches to PCB control areas. Locate signs at such a distance that personnel may read the sign and take the necessary precautions before entering the area.

3.2 WORK PROCEDURE

A. Furnish labor, materials, services, and equipment necessary for the removal of PCB-contaminated materials located at the site as indicated by the project drawings and specifications and in accordance with local, State, or Federal regulations. Package and mark PCB as required by EPA and DOT regulations and dispose of off AGENCY property in accordance with EPA, DOT, and local regulations at a permitted site.

B. No Smoking: Smoking is not permitted within 15 m (50 feet) of the PCB control area. Provide "No Smoking" signs as directed by the AGENCY’S Representative.

C. Work Operations: Ensure that work operations or processes involving PCB or PCB- contaminated materials are conducted in accordance with 40 CFR 761 and the applicable requirements of this section, including but not limited to:

1. Obtaining advance approval of PCB storage sites.

2. Notifying AGENCY’S Representative prior to commencing the operation.

3. Reporting leaks and spills to the AGENCY’S Representative.

4. Cleaning up spills.

5. Maintaining an access log of employees working in a PCB control area and providing a copy to the AGENCY’S Representative upon completion of the operation.

6. Inspecting PCB and PCB-contaminated items and waste containers for leaks and forwarding copies of inspection reports to the AGENCY’S Representative. CITY OF OCEANSIDE 02055- 6 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS REMOVAL AND DISPOSAL OF 908754600712 POLYCHLORINATED BIPHENYLS (PCBS) October 2020 7. Maintaining a spill kit as specified in paragraph entitled "PCB Spill Kit."

8. Maintaining inspection, inventory and spill records.

3.3 PCB REMOVAL

A. Select PCB removal procedure to minimize contamination of work areas with PCB or other PCB-contaminated debris/waste. Handle PCBs such that no skin contact occurs. PCB removal process should be described in the work plan.

B. Confined Spaces: As feasible, do not carry out PCB handling operations in confined spaces. A confined space shall mean a space having limited means of egress and inadequate cross ventilation. If PCB removal is required in a confined space, generate a Confined Space Entry Plan for review and approval prior to performing the work.

C. Control Area: Establish a PCB control area around the PCB item as specified in paragraph entitled "PCB Control Area." Only personnel briefed on the elements in the paragraph entitled "Training" and on the handling precautions shall be allowed into the area.

D. Exhaust Ventilation: If used, exhaust ventilation for PCB operations shall discharge to the outside and away from personnel.

E. Temperatures: As feasible, handle PCBs at ambient temperatures and not at elevated temperatures.

F. Solvent Cleaning: Clean contaminated tools, containers, etc., after use by rinsing three times with an appropriate solvent or by wiping down three times with a solvent wetted rag. Suggested solvents are stoddard solvent or hexane.

G. Evacuation Procedures: Procedures shall be written for evacuation of injured workers. Aid for a seriously injured worker shall not be delayed for reasons of decontamination.

3.4 PCB SPILL CLEANUP REQUIREMENTS

A. PCB Spills: Immediately report to the AGENCY Representative any PCB spills on the ground or in the water, PCB spills in drip pans, or PCB leaks.

B. PCB Spill Control Area: Rope off an area around the edges of a PCB leak or spill and post a "PCB Spill Authorized Personnel Only" caution sign. Immediately transfer leaking items to a drip pan or other container.

C. PCB Spill Cleanup: 40 CFR 761 , Subpart G. Initiate cleanup of spills as soon as possible, but no later than 48 hours of its discovery. To clean up spills, personnel shall wear the PPE prescribed in paragraph entitled "Special Clothing" of this section. If misting, elevated temperatures or open flames are present, or if the spill is situated in a confined space, notify the AGENCY’S Representative. Mop up the

CITY OF OCEANSIDE 02055- 7 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS REMOVAL AND DISPOSAL OF 908754600712 POLYCHLORINATED BIPHENYLS (PCBS) October 2020 liquid with rags or other conventional absorbent. The spent absorbent shall be properly contained and disposed of as solid PCB waste.

D. Records and Certification: Document the cleanup with records of decontamination in accordance with 40 CFR 761, Section 125, and Requirements for PCB Spill Cleanup. Provide certification of decontamination.

E. Sampling Requirements: Perform post cleanup sampling as required by 40 CFR 761, Section 130, Sampling Requirements. Do not remove boundaries of the PCB control area until site is determined satisfactorily clean by the AGENCY Representative.

3.5 STORAGE FOR DISPOSAL

A. Storage Containers for PCBs: 49 CFR 178. Store liquid PCBs, Specification 17E containers. Store nonliquid PCB mixtures, articles, or equipment in DOT Specification 5, 5B, or 17C containers with removable heads. B. Waste Containers: Label with the following:

1. "Solid (or Liquid) Waste Polychlorinated Biphenyls"

2. The PCB Caution Label, paragraph entitled "PCB Caution Label"

3. The date the item was placed in storage and the name of the Responsible Person/Agency.

C. PCB Articles and PCB-Contaminated Items: Label with items 3.06B2 through 3.06B3, above.

D. Storage Site: Obtain in advance AGENCY Representative approval for location of stored PCB’s. Storage area shall be as indicated by CIH and approved plan.

3.6 CLEANUP

A. Maintain surfaces of the PCB control area free of accumulations of PCBs. Restrict the spread of dust and debris; keep waste from being distributed over work area.

B. Do not remove the PCB control area and warning signs prior to the AGENCY Representative approval. Re-clean areas showing residual PCBs.

3.7 DISPOSAL

A. Comply with disposal requirements and procedures outlined in 40 CFR 761. Do not accept PCB waste unless it is accompanied by a manifest signed by the AGENCY. Before transporting the PCB waste, sign and date the manifest acknowledging acceptance of the PCB waste from the AGENCY.

B. Return a signed copy to the AGENCY’S Representative before leaving the job site. Ensure that the manifest accompanies the PCB waste at all times. Submit transporter certification of notification to EPA of their PCB waste activities.

CITY OF OCEANSIDE 02055- 8 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS REMOVAL AND DISPOSAL OF 908754600712 POLYCHLORINATED BIPHENYLS (PCBS) October 2020 C. Certificate of Disposal: 40 CFR 761. Submit to the AGENCY Representative within 30 days of the date that the disposal of the PCB waste identified on the manifest was completed. Certificate for the PCBs and PCB items disposed shall include:

1. The identity of the disposal facility, by name, address, and EPA identification number.

2. The identity of the PCB waste affected by the Certificate of Disposal including reference to the manifest number for the shipment.

3. A statement certifying the fact of disposal of the identified PCB waste, including the date(s) of disposal, and identifying the disposal process used

4. A certification as defined in 40 CFR 761, Section 3

**END OF SECTION 02055

CITY OF OCEANSIDE 02055- 9 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS REMOVAL AND DISPOSAL OF 908754600712 POLYCHLORINATED BIPHENYLS (PCBS) October 2020 SECTION 02130 – REMOVAL AND RESURFACING OF PAVEMENT SURFACES

PART 1 – GENERAL

1.1 WORK OF THIS SECTION

A. Street pavement and surfaces shall be removed and replaced in all areas of construction excavation in conformance with details shown on the Plans as specified herein. Resurfacing of existing pavement and surfaces damaged or removed in connection with the construction of project improvements including all appurtenances, shall conform to the provisions of permits issued by the AGENCY.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 01570 – Traffic Regulations.

B. Section 02200 – Earthwork.

C. Section 02223 – Trenching, Backfilling, and Compacting.

D. Section 02743 – Asphalt Concrete Pavement.

PART 2 – MATERIALS

2.1 EARTHWORK

A. Earthwork shall conform to the provisions of Section 02200.

2.2 PAVEMENT REMOVAL

A. General: Existing pavement shall be removed within the limits of all construction excavations prior to proceeding with excavation operations of any nature. Surplus material shall be removed as specified in the Specifications. Prior to removal of existing surfacing, pavement cuts for pipelines shall be made as shown on the Plans and/or specified herein. All pavement cuts for pipelines shall be neat and straight along both sides of the trench and parallel to the alignment of the pipe to provide an un-fractured and level pavement joint for bonding existing surfacing with pavement replacement. Where large irregular surfaces are removed, such trimming or cutting as hereinafter provided shall be parallel with roadway centerline or at right angles to the same. All cut edges shall provide clean, solid vertical faces free from all loose material.

B. Portland Cement Concrete Surfaces: Concrete pavement, including cross gutters, curbs and gutters, driveways, and concrete surfaces of whatever nature, shall be saw cut to a minimum depth of 10 inches prior to removal in accordance with details shown on the Plans or as specified herein. Said saw cut shall be made at the edge of the trench and/or excavation. With the written permission of the AGENCY pneumatic tools or other approved equipment may

CITY OF OCEANSIDE 02130-1 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS REMOVAL AND RESURFACING 908754600712 OF PAVEMENT SURFACES October 2020 SECTION 02130 – REMOVAL AND RESURFACING OF PAVEMENT SURFACES

be used to cut concrete pavement prior to removal at the limits of the excavation. In such an event, the saw cut provided herein, shall be made after backfilling, and the additional concrete pavement shall be removed and disposed of by the CONTRACTOR prior to resurfacing.

C. Plant Mix Surfacing (Asphalt Concrete Pavement): Areas surfaced with asphalt concrete pavement shall be initially cut by means of pneumatic pavement cutters or other approved equipment at the limits of the trench and/or excavation prior to removal of surfacing. Pavement saw-cutting will be required within the AGENCY’S right-of-way.

2.3 ASPHALT CONCRETE RESURFACING

A. In all areas in which the surface is removed, broken or damaged by equipment, or in which the ground has caved in or settled due to the installation of the improvements, the surface shall be restored to the original or proposed grade, as shown on the plans by the CONTRACTOR at its own expense. In the absence of specific designation on the Plans, pavement and concrete surfaces removed or damaged by construction shall be restored with the type of improvement conforming to that which existed at the time the CONTRACTOR entered upon the work. Prior to resurfacing, the existing surface shall be removed as provided above. All work shall match the appearance of the existing improvements and finished pavement shall not deviate from existing or proposed grade by more than 1/8-inch in 10-feet and shall be free from ruts, depressions and irregularities. Where large irregular surfaces are to be resurfaced, existing surfacing shall be cut and removed as provided herein. Asphaltic emulsion per Section 02743 shall be applied to the vertical faces of all asphaltic concrete pavements against which the pavement replacement materials are to be placed. The completed surface, when ready for acceptance, shall be thoroughly compacted, true to grade and cross section, and shall be free from ruts, depressions and irregularities.

B. Asphalt pavement placed within the trench line shall be a minimum of 1-1/2 inches deeper than the existing pavement and filled and compacted with a ¾- inch PG 64-10 base course of asphalt concrete per Standard Drawing M-3A of the City Engineers Manual. Aggregate base shall be a minimum of six (6) inches thick, or as recommended by the Geotechnical Engineer, or as shown on the Project Plans. Final trench repair with be completed with cold-plane or grinding within the trench line and a minimum of one (1) foot on each side of the trench to a depth of 1-1/2 inches and then placing and compacting new ½-inch PG 64-10 asphalt concrete ground out area. Any resulting edge of contact between the new and existing pavement on each side shall parallel the existing trench and be a straight and neat join line.

CITY OF OCEANSIDE 02130-2 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS REMOVAL AND RESURFACING 908754600712 OF PAVEMENT SURFACES October 2020 SECTION 02130 – REMOVAL AND RESURFACING OF PAVEMENT SURFACES

2.4 RESURFACING OF CONCRETE SURFACES

A. Portland Cement concrete pavement surfaces shall be replaced in kind, with an aggregate base layer 8-inches minimum thickness. Minimum thickness of concrete pavement shall be equal to that removed.

B. Portland Cement concrete facilities shall be replaced to the nearest score line or over a sufficient width to replace any portions of damaged, fragmented, cracked or otherwise made unusable as a result of construction operations. Minimum thickness of concrete shall be 6-inches.

2.5 PORTLAND CEMENT CONCRETE

A. Portland Cement concrete shall be minimum Class 564-C-3250 and shall conform to Section 201 of the Standard Specifications for Public Works Construction (SSPWC or Greenbook), latest edition.

B. Concrete shall be placed over the width of the excavated trench where the edge of the trench is more than 2-feet from the edge of an existing concrete excavation and is within 2-feet of the existing gutter.

2.6 TEMPORARY PAVING – HOT MIX

A. All pavement removal for trenching operations shall be replaced with a minimum of 4-inches of compacted temporary asphalt concrete as specified above after aggregate base compaction is approved by the geotechnical engineer. Cold mix will not be allowed under any circumstances.

B. All accesses shall be paved with temporary pavement on the same day that excavation is made. Temporary pavement shall be maintained so that a smooth traversable surface is available at all times for vehicular traffic, free from ruts, depressions, holes, and loose gravel. Cost for temporary paving shall be included in the contract unit prices for the various items of work, and no extra compensation will be made to the CONTRACTOR.

PART 3 – EXECUTION

3.1 GRINDING

A. All grinding for recessed trench plating and asphalt concrete overlay shall be accomplished per Section 01570 and Section 02743.

CITY OF OCEANSIDE 02130-3 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS REMOVAL AND RESURFACING 908754600712 OF PAVEMENT SURFACES October 2020 SECTION 02130 – REMOVAL AND RESURFACING OF PAVEMENT SURFACES

3.2 TEMPORARY SURFACING

A. The CONTRACTOR shall promptly place temporary surfacing on all areas where existing surfacing has been disturbed and shall maintain such surfacing for the period of time required by the AGENCY. Temporary resurfacing shall be constructed in accordance with the following requirements.

1. The subgrade shall be uniformly watered sufficiently to eliminate all dust, but not to such extent as to form mud or pools of water. The area shall be cleared of rubbish and debris and thoroughly cleaned with a power sweeper with spray nozzle at least weekly, or more frequent as conditions dictate.

2. The temporary resurfacing shall then be spread over the prepared foundation material and rolled with an 8-ton tandem roller in such a manner that after rolling, the temporary resurfacing shall present a smooth surface for traffic, shall not be less than 4-inches in compacted thickness and shall be maintained free from bumps and depressions until permanent resurfacing is placed. The finished surface of said temporary resurfacing shall be flush with the adjoining pavement grade.

3. The temporary resurfacing shall be left in place until permanent resurfacing is constructed.

4. No separate payment will be allowed for temporary resurfacing and all costs therefore shall be included with the associated items of contract work.

3.3 PERMANENT RESURFACING

A. In order to obtain a satisfactory junction with adjacent surfaces, the CONTRACTOR shall grind 12-inches beyond the saw cut edges to a depth of 1- 1/2 inches so as to provide a clean, sound, vertical joint before permanent replacement of an excavated or damaged portion of pavement. Damaged edges of pavement along excavations and elsewhere shall be trimmed back by saw cutting in straight lines. All pavement restoration and other facilities restoration shall be constructed to finish grades compatible with adjacent undisturbed pavement.

3.4 RESTORATION PRIVATE DRIVEWAYS

A. Wherever private roads have been removed for purposes of construction, the CONTRACTOR shall place suitable temporary roadways promptly after backfilling and shall maintain them in satisfactory condition and the CONTRACTOR shall maintain said temporary roadways until the final restoration thereof has been completed.

**END OF SECTION**

CITY OF OCEANSIDE 02130-4 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS REMOVAL AND RESURFACING 908754600712 OF PAVEMENT SURFACES October 2020 SECTION 02160 – EXCAVATION SUPPORT SYSTEMS

PART 1 – GENERAL

1.1 WORK OF THIS SECTION

A. The work of this Section includes support of temporary open excavations by means of sheet pilings, soldier piles and lagging, structural steel walls and struts, liner plates, timber, aluminum vertical shoring with cylinder jacks, and trench shield boxes. The CONTRACTOR shall be responsible for the design and selection of methods in conformance with the design criteria as specified herein.

B. The work of this Section applies to temporary excavation support systems for demolition, installation of buried pipelines, and all other excavations.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 01300 – Record Drawings and Submittals.

1.3 CONTRACTOR SUBMITTALS

A. The following shall be submitted in compliance with Section 01300:

1. The proposed excavation support system for each construction component where excavation support systems will be used.

2. Arrangement and details for each excavation support system, supporting design calculations, and construction methods to be used for the installation of each system.

3. Soldier pile installation methods, connection details, bracing preloading, and jacking procedures.

4. Depths below the main excavation bottom elevation to which the support system will be installed.

5. Elevations of ground surface, struts, and shores, as applicable.

6. Permissible depth to which excavation may be carried before supports must be installed and preloaded.

7. Full excavation depth load to be carried by various support system members.

8. Bracing loads for various stages of excavation, bracing removal, and concrete placement.

9. Preloads as required.

CITY OF OCEANSIDE 02160 - 1 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS EXCAVATION SUPPORT SYSTEMS 908754600712 October 2020 SECTION 02160 – EXCAVATION SUPPORT SYSTEMS

10. Proposed sequence of strut and shore removal as applicable and as related to concrete placement and backfilling operations.

11. The proposed method of installing sheet piling including sequence of installation, template, and equipment description.

12. Contingency plan for alternative procedures to be implemented if the excavation support system is found to perform unfavorably.

13. Supporting calculations for the various excavation support systems to be used.

B. The above Shop Drawings shall be coordinated with other shop drawing submittals for work specified elsewhere in which support of excavation is required.

1.4 QUALITY ASSURANCE

A. Support of excavation shall be designed, and Shop Drawings and calculations stamped and signed, by a Professional Engineer, licensed to practice in the State of California and experienced in the design of excavation support systems. All design drawings and calculations shall be checked and initialed by a checker.

1.5 DESIGN CRITERIA

A. Shop Drawings with supporting calculations for the various excavation support systems shall be prepared in accordance with the following criteria:

1. Design the excavation support system and all components to support the earth pressures, unrelieved hydrostatic pressures, utility loads, equipment, traffic, and construction loads including impact, and other surcharge loads in such manner as will allow the safe and expeditious construction of the permanent structures, to minimize ground movement or settlement, and to prevent damage to or movement of adjacent buildings, structures, roadways and utilities.

2. Design support members to resist the maximum loads expected to occur during the excavation and support removal stages.

3. Design for staged removal shall conform to construction concrete placement, and backfill sequence shown. Design shall consider provisions for future construction, and limits on bracing level elevations as shown on the plans.

4. Maximum vertical center-to-center spacing of supports shall be 16 feet between top 2 support levels and 12 feet below second support level unless otherwise approved. If decking beams are not required, install

CITY OF OCEANSIDE 02160 - 2 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS EXCAVATION SUPPORT SYSTEMS 908754600712 October 2020 SECTION 02160 – EXCAVATION SUPPORT SYSTEMS

the uppermost bracing tier at a vertical distance of not more than 6 feet below the top of excavation.

5. Where water flows from the face of excavation, the maximum height of unsupported excavation shall not exceed 15 inches.

6. In running sand and silt, provide positive means for securing timber lagging to the soldier piles to avoid shifting or falling off of the lagging, and positive means for containing such material behind lagging.

7. Review of the CONTRACTOR’s Shop Drawings and methods of construction by the AGENCY does not relieve the CONTRACTOR of responsibility for the adequacy of the excavation support systems.

8. No portion of the excavation support system's vertical face will be permitted to penetrate the design lines as indicated on the Drawings for the permanent concrete structure to be constructed within the excavation.

9. Vertical support capacity shall be provided for wall systems and internal bracing elements, for loads due to vertical force components of tieback anchors, the weight of the structural systems themselves, and live load on any portion of the system.

B. Steel Components:

1. Design and fabrication of steel components shall be as specified in this Specification.

C. Timber Support Systems and Members:

1. Basis for determination of minimum allowable working stress: UBC Chapter 25.

2. The minimum thickness of timber lagging between soldier piles spaced 5 to 7 feet center-to-center shall be 3 inches for excavations up to 25 feet in depth, and 4 inches for excavations deeper than 25 feet.

3. For other conditions and types of lagging, design calculations shall be submitted.

1.6 SAFETY

A. Except as otherwise indicted, the following codes apply to the work of this Section:

1. Title 8, California Administrative Code, Chapter 4, Subchapter 4, Construction Safety Orders, Article 6, Excavations.

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2. SSPWC Section 306-4,

1.7 PROJECT CONDITIONS

A. Utility agencies shall be notified and caution exercised while exposing utility facilities by hand or other methods approved by utility owner.

B. If existing utility facilities interfere with the proposed method of support, the method shall be modified in a manner that will protect the facility and accommodate the proposed work. Shop Drawings shall be revised and resubmitted along with design calculations required to account for the modified support method and to show the actual location of the existing utilities.

C. Provisions shall be made for contingencies as follows:

1. Monitor performance of support system components, for both vertical and horizontal movement, daily.

2. Provide contingency plan for alternative procedures to be implemented if unfavorable performance is evidenced.

3. Keep on hand materials and equipment necessary to implement contingency plan.

D. Elements of the support system shall not be spliced unless submitted to and approved by the AGENCY.

PART 2 – MATERIALS

2.1 MATERIALS

A. Steel sheet piling shall be continuous interlocking type ASTM A 328 of appropriate shape and provided with at least one 2-1/2-inch-diameter handling hole on the centerline of the web located at least 6 inches from each end of the sheet pile.

B. Fabricated connections and accessories, steel H-piles, WF shapes, and other structural steel shall conform to the requirements of ASTM A 36, unless otherwise approved.

C. Concrete shall be as specified below:

1. For encasement of steel soldier piles below the final level of excavation, a minimum of 2,500 psi shall be used.

2. For encasement of soldier piles above the final level of excavation, lean concrete shall be used, the strength of which shall be adequate to protect the excavated faces of the augured hole.

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D. Wood lagging shall be dimension lumber with minimum allowable stress of 1100 psi.

1. The stress grade of the lagging shall be in conformance with the allowable stresses of the UBC, Chapter 25.

2. Lumber shall be grade marked by WWPA or WCLIB with species and grade conforming to those shown on approved Shop Drawings.

E. Aluminum vertical shores shall consist of vertical plates and hydraulic cylinder jacks sized and spaced for the project conditions. Vertical shores shall be as manufactured by Speed Shore, or equal.

F. Trench shield boxes shall be steel or aluminum and sized for the project conditions.

PART 3 – EXECUTION

3.1 GENERAL

A. The support system shall extend the main excavation bottom elevation to a depth adequate to prevent lateral movement and to adequately support applied vertical loads. In areas where additional excavation is required below the main excavation subgrade provisions shall be made to prevent movement of main excavation supports. Damage to existing utilities during installation of excavation support system shall be avoided.

3.2 SOLDIER PILES

A. Soldier piles shall be installed by preboring or other approved pre-excavation methods to tip elevation shown on approved Shop Drawings. Prevent pre-bored or other pre-excavated holes from collapsing.

B. Prebored hole shall be filled with lean concrete from bottom of hole to subgrade dependent upon analysis of vertical support requirements.

C. Remaining pile length shall be filled with lean concrete, completely encasing the pile.

D. Concrete shall be placed from the bottom of the hole upwards by means of a flexible pipe connected to a hopper.

3.3 SHEETING AND LAGGING

A. Sheeting and lagging shall be installed with no gap between the boards unless specifically approved. As installation progresses, the voids between the

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excavation face and the lagging or sheeting shall be backfilled with sand or soil and rammed into place. Materials such as hay or burlap shall be used where necessary to allow drainage of groundwater without loss of soil or packing material. If gaps in the lagging are allowed, the gap width between lagging boards shall be limited to 1/2 inch maximum.

B. If unstable material is encountered, suitable measures shall be taken to retain it in place or to otherwise prevent soil displacement.

C. Extend lagging down to final subgrade.

D. A sufficient quantity of material shall be on hand for sheeting, shoring, bracing, and other operations for protection of work and for use in case of accident or emergency.

3.4 STEEL SHEET PILING

A. Steel sheet piling may be used only where existing subsurface conditions are suitable for installation of sheet piling to the full depth of penetration required, and to proper alignment and plumbness, specified herein, without damage to the sheet piling or rupture of its interlocks. The use of steel sheet piling will not be permitted where sheeting would be required to penetrate boulders, rock or other materials which may prevent the proper installation of sheet piling.

B. Steel sheet piling shall be installed in plumb position with each pile interlocked with adjoining piles for its entire length so as to form a continuous diaphragm throughout the length of each run of wall, bearing tightly against original ground. Install sheeting to depth required for design. Exercise care during installation so that interlocking members can be extracted, if required, without injury to adjacent ground. The installation equipment shall be suitable to the type and nature of the subsurface materials anticipated to be encountered. The equipment and methods of installation, cutting, and splicing shall conform to the approved Shop Drawings.

C. Liner plate shall be installed to proper line and grade and dimensions which will enable final liner to be placed in accordance with tolerances specified by the AGENCY. Annular void, if present by method of ground support shall be filled with tunnel grout as specified by the AGENCY.

3.5 INTERNAL BRACING SUPPORT SYSTEM

A. All bracing support members shall be installed and maintained in tight contact with each other and with the surface being supported.

B. Bracing members shall be preloaded by jacking the struts and shores in accordance with loads, methods, procedures, and sequence as described on the approved Shop Drawings. Coordinate excavation work with bracing installation and preloading. Use steel shims and steel wedges welded or bolted in place to

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maintain the preloading force in the bracing after release of the jacking equipment pressure. Use procedures so as to produce uniform bracing member loading without appreciable eccentricities, overstressing, or support member distortion.

C. Struts shall be provided with intermediate bracing as needed to enable them to carry their maximum design load without distortion or buckling. Provide diagonal bracing as necessary to maintain the stability of the system. Web stiffeners, plates, or angles shall be provided as needed to prevent rotation, crippling, or buckling of connectors at points of bearing between structural steel members. Allow for eccentricities resulting from field fabrication and assembly.

D. Excavations shall be to a depth no more than 2 feet below the elevation of the support member about to be placed. The support member shall be installed and preloaded immediately after installation and prior to continuing excavation.

3.6 ALUMINUM VERTICAL SHORES AND TRENCH SHIELD BOXES

A. All personnel involved in the installation, removal and use of vertical shores and trench boxes shall be trained in their use and advised of appropriate safety procedures.

B. Selection and installation of vertical shores and trench boxes shall be in accordance with the shoring product manufacturer’s recommendations.

3.7 REMOVAL OF SUPPORT SYSTEMS

A. Where removal is required wholly or in part, such removal shall be performed in a manner that will not disturb or damage adjacent new or existing construction or utilities. Fill all voids immediately with lean concrete, or other approved means.

B. All elements of support systems shall be removed to a minimum depth of 6 feet below final ground surface. However, when a structure poured against the sheeting system extends above the 6-foot limit, removal of the sheeting system shall be to the top of the structure.

C. All damage to property resulting from removal shall be promptly repaired at no cost to the AGENCY. The AGENCY shall be the sole judge as to the extent and determination of the materials and methods for repair.

**END OF SECTION**

CITY OF OCEANSIDE 02160 - 7 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS EXCAVATION SUPPORT SYSTEMS 908754600712 October 2020 SECTION 02200 - EARTHWORK

PART 1 - GENERAL

1.1 WORK OF THIS SECTION

A. The CONTRACTOR shall provide all labor, equipment, materials and incidentals to perform all earthwork required for construction of the work as shown on the plans and as specified herein. Work includes the loosening, removing, loading, transporting, depositing, and compacting all soil, rock, and other earth materials, wet and dry. The CONTRACTOR shall comply with all local, state, and federal safety and health standards, laws and regulations.

B. The CONTRACTOR shall refer to Section 02223 for excavations for pipelines and structures.

1.2 DEFINITIONS

A. Fill material is defined as material used to raise the level of a portion of the site to the line and grade indicated.

B. Backfill material is defined as material used to refill an excavation. Backfill material is defined as starting 1 foot above the top of the pipe or conduit, or at the subgrade for cast-in-place structures such as vaults and valve boxes.

1.3 RELATED WORK SPECIFIED ELSEWHERE

A. The Work of the following Sections applies to the Work of this Section. Other Sections, not referenced below, shall also apply to the extent required for proper performance of this Work:

1. Section 01060 – Permits and Other Regulatory Requirements.

2. Section 01300 - Record Drawings and Submittals.

3. Section 02222 - Protecting Existing Underground Utilities.

4. Section 02223 - Trenching, Backfilling, and Compacting.

1.4 REFERENCE SPECIFICATIONS, CODES AND STANDARDS

A. Except as otherwise indicated in this Section, the CONTRACTOR shall comply with the latest adopted edition of the Standard Specifications for Public Works Construction (SSPWC) together with the latest adopted editions of the Regional and

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Supplement Amendments. Pipe zone and base material will conform in all respects to the latest edition of the City of Oceanside Engineers Design and Processing Manual and the Water Utilities Department Water, Sewer, and Reclaimed Water Design and Construction Manual.

B. The Work of this Section shall comply with current versions, with revisions, of the following:

1. California Building Code.

2. Construction Safety Orders, Division of Industrial Safety, State of California.

3. California Department of Transportation Traffic Manual.

1.5 SUBMITTALS

A. The CONTRACTOR shall submit the following in compliance with Section 01300:

1. A copy of the excavation permit issued by the California Department of Industrial Safety.

2 Samples of imported material in accordance with SSPWC Subsection 306- 1.3.5.

3. Such other samples of materials as the AGENCY may require.

4. An agricultural soil evaluation about the suitability of proposed topsoil.

1.6 TESTING FOR COMPACTION

A. The AGENCY will test for compaction as described in Section 02223.

B. Compaction shall be deemed to comply with the specifications when no more than one test of any three consecutive tests falls below the specified relative compaction. The one test shall be no more than three percentage points below the specified compaction. The CONTRACTOR shall pay the costs of any retesting of work not conforming to the Specifications.

PART 2 - PRODUCTS

2.1 FILL AND BACKFILL MATERIALS

A. General: Fill and backfill material shall consist of select material obtained from the excavation, imported material, bedding material, or unclassified material. The CONTRACTOR shall import, at his own expense, materials in excess of the approved material obtained from excavation as required to complete the fill, backfill, and grading work as indicated.

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B. Select Material: Select material shall consist of primarily granular material obtained from the excavation which is free of vegetation, organic matter, rubbish, debris, rocks larger than 4-inches in diameter and other unsuitable material, has an expansion index less than 30 (less than 20 for footings and floor slabs), has a plasticity index of 10 or less, has a liquid limit of 30 or less, and is approved as select material by the AGENCY.

C. Imported Material: Imported material shall conform to the same specifications as select material defined above. In addition, the imported materials shall comply with SSPWC subsection 306-1.3.5. Imported material placed in areas to be planted shall be able to support normal plant growth. The CONTRACTOR shall obtain approval by the AGENCY before transporting imported material.

D. Unclassified Material: Unclassified material shall conform to SSPWC Subsection 300- 4.

2.2 ROCK PRODUCTS

A. Rock products, consisting of crushed rock, rock dust, gravel, sand, and stone for riprap shall be clean, hard, sound, durable, uniform in quality and free of disintegrated material, organic matter, oil, alkali, or other deleterious substance, and shall unless otherwise specified conform to the requirements of SSPWC Subsection 200-1, including the Regional and Supplement Amendments.

2.3 UNTREATED BASE MATERIALS

A. Untreated base materials shall conform to the requirements of SSPWC Subsection 200-2.

B. Materials for use as untreated base or subbase shall be:

1. Crushed Aggregate Base.

2.4 TOPSOIL

A. Topsoil shall be designated as Class A (imported), and shall conform to the requirements of SSPWC Subsection 212-1.1. The CONTRACTOR shall submit an agricultural soil evaluation regarding the suitability of the proposed topsoil.

PART 3 - EXECUTION

3.1 GENERAL

A. The CONTRACTOR shall perform earthwork as necessary to complete the work as shown on the Contract Drawings and specified herein. The CONTRACTOR shall take the necessary precautionary measures to prevent dust or other nuisances which might be created by reason of its activities.

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B. All types of earthwork, including trench, structural and general excavation, fill, backfill and compaction, shall conform to applicable requirements of the SSPWC Section 300 and to the requirements of the Contract Documents.

C. Pursuant to California Code of Regulations, Title 8, Section 1541, the CONTRACTOR shall notify the Regional Notification Center and known owners of underground facilities in the area who are not members of the Regional Notification Center of the proposed excavation at least two working days before the start of excavation.

3.2 SITE PREPARATION

A. Areas to be excavated, filled, graded, or to be occupied by permanent construction or embankments shall be prepared by clearing, grubbing, and stripping. Clearing, grubbing, and stripping shall conform to the applicable requirements of SSPWC Subsection 300-1. The CONTRACTOR shall provide for a Storm Water Pollution Prevention Plan in accordance with the requirements of Section 01060.

3.3 EXCAVATION

A. General: Except when specifically provided to the contrary, excavation shall include the removal of all materials of whatever nature encountered, including all obstructions of any nature that would interfere with the proper execution and completion of the work. Unless otherwise directed, the removal of said materials shall conform to the lines and grades shown. Unless otherwise provided, the entire construction site shall be stripped of all vegetation and debris, and such material shall be removed from the site prior to performing any excavation or placing any fill. The CONTRACTOR shall furnish, place, and maintain all supports and shoring that may be required for the sides of the excavations, and all pumping, ditching, or other measures for the removal or exclusion of water as required by Section 02140, Dewatering. Excavations shall be sloped or otherwise supported in a safe manner in accordance with the rules, orders, and regulations of the Division of Industrial Safety of the State of California.

B. Unclassified Excavation: Unclassified excavation shall consist of all excavation, including roadways, unless separately designated.

1. Unsuitable material shall be excavated and disposed of in accordance with the requirements of SSPWC Subsection 300-2.2.

2. Wet material, if unsatisfactory for the specified use on the project solely because of high moisture content, may be processed to reduce the moisture content, or may be required to be removed and replaced with suitable material in accordance with the requirements of SSPWC Subsection 300-2.2.2.

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3. The removal and disposal of slide and slipout material shall be in accordance with SSPWC Subsection 300-2.4.

4. Excavation slopes shall be finished in conformance with the lines and grades shown, and in accordance with SSPWC Subsection 300-2.5.

5. Surplus material shall be legally disposed of off-site, and in accordance with SSPWC Subsection 300-2.6.

C. Pipeline and Utility Excavation: See Section 02223.

D. Excavation in Vicinity of Trees: Except where trees are shown to be removed, trees shall be protected from injury during construction operations. No tree roots over 2-inches in diameter shall be cut without written permission of the AGENCY. Trees shall be supported during excavation by means previously reviewed and accepted by the AGENCY.

E. Rock Excavation:

1. Rock excavation shall include removal and disposal of the following: (1) all boulders measuring 1/3 of a cubic yard or more in volume; (2) all rock material in ledges, bedding deposits, and unstratified masses which cannot be removed without systematic drilling and blasting; (3) concrete or masonry structures which have been abandoned; and (4) conglomerate deposits which are so firmly cemented that they possess the characteristics of solid rock and which cannot be removed without systematic drilling and blasting.

2. Rock excavation shall be performed by the CONTRACTOR, however, should the quantity of rock excavation be affected by any change in the scope of the work, an appropriate adjustment of the contract price will be made.

3.4 FILL AND BACKFILL

A. General:

1. Backfill shall be placed in accordance with City of Oceanside Engineers Design and Processing Manual and the Water Utilities Department Water, Sewer, and Recycled Water Design and Construction Manual.

2. Backfill shall not be dropped directly upon any structure or pipe. Backfill shall not be placed around or upon any concrete structure until the concrete has cured and has attained sufficient strength to withstand the loads imposed. Backfill around water retaining structures shall not be placed until the structures have been tested, and the structures shall be full of water while backfill is being placed.

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B. Placing and Spreading of Materials:

1. Materials shall be placed and spread evenly in layers. When compaction is achieved using hand operated mechanical equipment the layers shall be evenly spread so that when compacted each layer shall not exceed 4 inches in thickness. When compaction is performed with larger ride-on compaction equipment, the layers shall be spread so that when compacted, each layer shall not exceed 9 inches in thickness. Compaction by using flooding and jetting methods shall not be performed.

2. During spreading, each layer shall be thoroughly mixed as necessary to promote uniformity of material in each layer. Bedding materials shall be brought up evenly around the pipe so that when compacted the material will provide uniform bearing and side support.

3. Where the material moisture content is below the optimum moisture content water shall be added before or during spreading until the proper moisture content is achieved.

4. Where the material moisture content is too high to permit the specified degree of compaction the material shall be dried until the moisture content is satisfactory.

C. Compaction Requirements

1. The relative compaction of fill, backfill, and base material shall be in accordance with SSPWC Section 300, with the following exceptions:

a. Subgrade where trench has been over-excavated: 95%

b. Fill beneath structures, including water-containing structures: 95%

c. All trench backfill: 95 %

2. In case the tests of the fill or backfill show non-compliance with the specified compaction or density requirements, the CONTRACTOR shall accomplish such remedy as may be necessary to assure compliance. Subsequent testing to show compliance with the specifications shall be performed by a testing laboratory selected by the AGENCY, and the CONTRACTOR shall pay all costs for retesting of fill or backfill caused by non-compliance with these specifications, and at no additional cost to the AGENCY.

3.5 PREPARATION OF SUBGRADE

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A. The preparation of subgrade for pavement, curbs and gutters, driveways, sidewalks and other roadway structures shall be in accordance with SSPWC Subsection 301-1.

3.6 UNTREATED BASE

A. Aggregate base material shall be spread and compacted in accordance with SSPWC Subsection 301-2.

3.7 TEMPORARY STOCKPILES

A. Locations of temporary stockpiles shall be approved by the AGENCY.

B. Temporary stockpiles shall not be allowed to surcharge buried pipe, conduits, or other structures.

**END OF SECTION**

CITY OF OCEANSIDE 02200-7 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS EARTHWORK 908754600712 October 2020 SECTION 02205 - EXISTING UTILITIES

PART 1 – GENERAL

1.1 NOTIFICATION

A. Pursuant to Government Code Section 4216-4216.9, the CONTRACTOR shall notify the appropriate regional notification center of all excavations as required under Government Code sections 4216 to 4216.9. The CONTRACTOR shall contact Underground Service Alert of Southern California (a.k.a. DigAlert) at 1-800-227-2600 or 811 for the location of subsurface installations. CONTRACTOR shall furnish to the AGENCY written documentation of its contact(s) with Underground Service Alert within two (2) days after such contact(s) is (are) made.

1.2 IDENTIFICATION OF LOCATION

A. At least two (2) working days before performing any excavation work, the CONTRACTOR shall request the utility owners to mark or otherwise indicate the location of their service via 811 Dig Alert. No other means will be accepted. CONTRACTOR shall furnish to the AGENCY written documentation of its contact(s) with utility owners requesting them to mark or otherwise indicate the location of their respective facilities within three (3) days after such contact(s).

B. It shall be the CONTRACTOR's responsibility to determine the exact location and depth of all utilities, including service connections, which have been marked by the respective owners and which CONTRACTOR believes may affect or be affected by CONTRACTOR's operations. If no pay item is provided in the Contract for this work, full compensation for such work shall be considered as included in the prices bid for other items of work.

C. It shall be the CONTRACTOR's responsibility to determine the exact location, depth, bearing, slope, material, wall thickness, outside diameter, etc. of existing pipes that are to be connected to prior to submission of shop drawings, procurement, and fabrication of any piping, appurtenances, valves, piping specials, etc. The CONTRACTOR shall show and submit proof of these investigations by including this information with the pertinent submittals.

1.3 DAMAGE AND PROTECTION

A. The CONTRACTOR shall immediately notify the AGENCY and utility owner of any damage to a utility. The CONTRACTOR shall be responsible for the cost of repairing and/or relocating damaged utilities as follows:

B. Facilities apparent from visual inspection of the site or existing service laterals in appurtenances which can be inferred from the presence of other visible facilities such as buildings, meters, junction boxes, etc., on or adjacent to the construction site.

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1.4 UTILITY RELOCATION AND REARRANGEMENT

A. The right is reserved to the AGENCY and the owners of utilities or their authorized agents to enter upon the Work area for the purpose of making such changes as are necessary for the rearrangement of their facilities or for making necessary connections or repairs to their properties. The CONTRACTOR shall cooperate with forces engaged in such work and shall conduct its operations in such a manner as to avoid any unnecessary delay or hindrance to the work being performed by such forces and shall allow the respective utilities time to relocate their facility.

B. The CONTRACTOR assumes responsibility for the removal, relocation, or protection of existing facilities wherein said facilities are identified by the Contract Documents, correctly field located by a utility company, or as provided for in the General Provisions. The CONTRACTOR shall coordinate with the AGENCY of utility facilities for the rearrangement of said facilities.

C. In the event that underground utilities are found that are not shown in the Contract Documents or are found to exist in a substantially different location than shown in the Contract Documents, the CONTRACTOR shall: (1) notify the AGENCY of the existence of said facilities immediately in writing, and (2) take steps to ascertain the exact location of all underground facilities prior to doing work that may damage such facilities.

D. Requests for extensions of time arising out of utility rearrangement delays shall be reviewed by the AGENCY. In accordance with Government Code Section 4215 the CONTRACTOR shall not be assessed liquidated damages for delay in completion of the project, when such delay is caused by the failure of the AGENCY or utility company to provide for the removal or relocation of facilities for which they are the responsible party as defined in Paragraph 02591-1.03, Damage and Protection.

E. Where it is determined by the AGENCY that the rearrangement of an underground main, the existence of which is not shown on the Construction Drawings, Specifications, or in the General Requirements, is essential in order to accommodate the contemplated improvement, the AGENCY will provide for the rearrangement of such facility by other forces or by the CONTRACTOR in accordance with the General Provisions.

F. When the General Requirements, Specifications, or Construction Drawings indicate that a utility is to be relocated, altered or constructed by others, the AGENCY will conduct all negotiations with the utility company and the work will be done at no cost to the CONTRACTOR.

G. Temporary or permanent service, relocation or alteration of utilities desired by the CONTRACTOR for its own convenience shall be the CONTRACTOR's responsibility and it shall make arrangements and bear all costs.

H. Except where the owner of a damaged utility has advised that it intends to repair the damage through its own forces or forces that it will retain or has retained,

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CONTRACTOR shall, within 24 hours of receipt from the AGENCY or utility owner of notice to commence correction of damage, notify the AGENCY in writing if CONTRACTOR intends to repair the damage. During nights and weekends when work is not in progress, the AGENCY or utility owner may give such notice by telephone or by facsimile transmission to the CONTRACTOR's facsimile number designated. Such notice will be immediately effective. The CONTRACTOR's failure to provide timely written notification that it intends to repair the damage shall be deemed its agreement that the AGENCY may repair the damage at CONTRACTOR's expense without further notice and without prejudice to any other remedy available to the AGENCY. In such event, the CONTRACTOR may observe the Work if this can be done without in any way delaying the progress thereof, but may not contest any element of the expense of repair or the lack of further notice.

1.5 ASBESTOS CEMENT PIPE REMOVAL AND DISPOSAL

A. All connections to ACP shall be made at existing joints. Removal and access to ACP for abandonment shall be at existing joints. Field cutting of ACP shall not be permitted.

B. The CONTRACTOR shall handle and dispose of asbestos-cement pipe in strict conformance with all applicable Cal/OSHA, EPA and governing health agency requirements. The CONTRACTOR shall provide sufficient supervision and monitoring to assure said conformance.

C. Removal of existing asbestos material shall be performed by a Contractor registered by Cal/OSHA and certified by the State Contractors Licensing Board for asbestos removal. Copies of the certification shall be submitted to the AGENCY prior to the commencement of any asbestos removal activities. The CONTRACTOR or subcontractor shall comply with all applicable Cal/OSHA, EPA and governing health agency requirements regarding handling and removal of asbestos materials. The CONTRACTOR shall provide sufficient supervision and monitoring to assure said conformance. Asbestos materials shall be disposed of an authorized disposal site. A completed Generator copy (yellow) manifest shall be returned to the AGENCY.

D. Hazardous materials, asbestos, polychlorinated biphenyl (PCB) or any other toxic wastes encountered by the CONTRACTOR during the work except ACP pipe shall require the CONTRACTOR to immediately stop work in the affected area and report the condition to the AGENCY in writing. The work in the affected area shall not thereafter be resumed except by written agreement of the AGENCY and CONTRACTOR if in fact the material is asbestos or PCB and has not been rendered harmless. The work in the affected area shall be resumed in the absence of asbestos or PCB, or when it has been rendered harmless, by written agreement of the AGENCY and CONTRACTOR, or by arbitration per General Conditions. Unless otherwise specified in the Contract Documents, the AGENCY shall contract directly for the removal and/or abatement of any hazardous materials or toxic wastes except for ACP pipe.

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PART 2 – PRODUCTS (NOT USED)

PART 3 – EXECUTION

3.1 EXISTING VALVES AND APPURTENANCES

A. The CONTRACTOR shall assume that existing valves and appurtenances are not drip tight and are likely to leak water. The CONTRACTOR shall be prepared to provide measures for handling, controlling and legally disposing of water due to the unknown operating condition and functionality of existing valves and appurtenances.

**END OF SECTION**

CITY OF OCEANSIDE 02205-4 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS EXISTING UTILITIES 908754600712 October 2020 SECTION 02222 – PROTECTING EXISTING UNDERGROUND UTILITIES

PART 1 – GENERAL

1.1 WORK OF THIS SECTION

A. This section includes materials and procedures for protecting existing underground utilities.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 02223 – Trenching, Backfilling, and Compacting.

PART 2 – MATERIALS

2.1 REPLACEMENT IN KIND

A. Except as indicated or as specifically authorized by the AGENCY, reconstruct utilities with new material of the same size, type, and quality as that removed.

PART 3 – EXECUTION

3.1 GENERAL

A. Replace in kind street improvements, such as curbs and gutters; fences; signs; paved surfaces; etc, that are cut, removed, damaged, or otherwise disturbed by the construction.

B. Where utilities are parallel to or cross the pipeline trench but do not conflict with the permanent work to be constructed, follow the procedures given below and as indicated on the Drawings. Notify the utility AGENCY a minimum of 72 hours in advance of the crossing construction and coordinate the construction schedule with the utility AGENCY’s requirements. For utility crossings not shown on the Drawings, CONTRACTOR shall immediately notify the AGENCY who will promptly investigate the conditions.

C. Determine the true location and depth of utilities and service connections which may be affected by or affect the work. Determine the type, material, size (outside diameter), and condition of these utilities. This pothole work shall take place prior to construction the water or sewer utility in order to provide sufficient lead time to resolve unforeseen conflicts, order materials and take appropriate measures to ensure that there is no delay in work. Expose utilities in advance of the pipeline construction as required by the General Provisions.

3.2 PROCEDURES

A. Protect in Place: Protect utilities in place, unless abandoned, and maintain the utility in service, unless otherwise specified.

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B. Cut and Plug Ends: Cut abandoned utility lines, fill with concrete two feet into line and plug the ends with brick and mortar or concrete plug. Dispose of the cut pipe as unsuitable material.

C. Remove and Reconstruct: If the CONTRACTOR encounters an existing lateral or utility, the CONTRACTOR shall remove the utility and, after passage, reconstruct it with new materials. Provide temporary service for the disconnected utility, prior to permanent repair.

3.3 COMPACTION

A. Utilities Protected in Place: Backfill and compact under and around the utility so that no voids are left. Where utilities are concrete encased, use the alternative construction method (2-sack cement sand slurry) for backfill around the utility.

3.4 ADJACENT PARALLEL UTILITIES

A. Protect existing parallel utilities from any disturbances and repair the lines and associated appurtenances if they are damaged in any way. All costs incurred for protection of utilities or any costs incurred due to the presence of the lines, whether or not they lie within the new construction, shall be borne in full by the CONTRACTOR.

**END OF SECTION**

CITY OF OCEANSIDE 02222 - 2 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS PROTECTING EXISTING 908754600712 UNDERGROUND UTILITIES October 2020 SECTION 02223 – TRENCHING, BACKFILLING, AND COMPACTING

PART 1 – GENERAL

1.1 WORK OF THIS SECTION

A. This section includes materials, installation, and testing of trench excavation, backfilling, removal and disposal of surplus and objectionable materials, and compacting, unless otherwise noted on the Project Drawings.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 01300 – Record Drawings and Submittals.

B. Section 01500 – Construction Facilities and Temporary Controls.

C. Section 02160 – Excavation Support Systems.

D. Section 02000 – Earthwork.

E. Section 02222 – Protecting Existing Underground Utilities.

F. Section 15300 – Tracer Wire.

G. City of Oceanside Water, Sewer, and Recycled Water and Design and Construction Manual (Oceanside Water Utilities Manual)

1.3 REFERENCE STANDARDS

A. The publications below form part of this specification to the extent referenced and are referred to in the text by the basic designation only. Reference shall be made to the latest edition of said standards unless otherwise called for.

ASTM D1556 Standard Test Method for Density and Unit Weight of Soil in Place by the Sand-Cone Method

ASTM D2922 Standard Test Methods for Density of Soil and Soil-Aggregate in Place by Nuclear Methods (Shallow Depth)

ASTM D3017 Standard Test Method for Water Content of Soil and Rock in Place by Nuclear Methods (Shallow Depth)

ASTM D1557 Test Method for Laboratory Compaction Characteristics of Soil Using Modified Effort (56,000 ft-lbf/ft3 (2,700 kN-m/m3))

ASTM D4253 Standard Test Methods for Maximum Index Density and Unit Weight of Soils Using a Vibratory Table

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ASTM D4254 Standard Test Methods for Minimum Index Density and Unit Weight of Soils and Calculation of Relative Density

ASTM D75 Standard Practice for Sampling Aggregates

ASTM C90 Standard Specification for Load Bearing Concrete Masonry Units

ASTM A82 Standard Specification for Steel Wire, Plain, for Concrete Reinforcement

1.4 PAYMENT

A. Payment for trenching, backfilling and compacting and for conforming to all of the provisions of the Contract Documents shall be considered to be included in the contract lump sum price for the various items of work wherein trenching, backfilling, and compacting are required and no additional allowance will be made therefore.

1.5 EARTHWORK AND REPAIRS IN CITY, COUNTY, AND STATE RIGHTS OF WAY

A. Conform to the requirements and provisions of the permits issued by those agencies in addition to the requirements of these Special Provisions Technical Specifications. If a permit is not required, earthwork and repairs shall conform to the standards of the agency in whose right of way the work is done in addition to the requirements of these Specifications.

1.6 SAFETY PRECAUTIONS

A. Observe safety precautions in all phases of the work. Included shall be trench shoring, bracing, lighting, and barricades as dictated by reason and by the Safety Orders of the Division of Industrial Safety, State of California (CAL/OSHA). Acquire a trenching permit from the California Division of Industrial Safety (CAL/OSHA) and comply with Labor Code Section 6705, Excavation Plans For Worker Protection. Submit a copy of the trenching permit with excavation drawings to the AGENCY prior to excavation work.

B. Provide vertical or sloped cuts, benches, shields, support systems, or other systems providing the necessary protection in accordance with OSHA regulations, 29 C.F.R. 1926, Subpart P-Excavations. Protect the stability of adjoining buildings, walls, sidewalks, pavements, other structures, or when excavating close to the right of way line.

1.7 OBSTRUCTIONS

A. The CONTRACTOR'S attention is directed to the possible existence of pipe and other underground improvements which may or may not be shown on the Drawings. Preserve and protect any such improvements whether shown on the

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Drawings or not. Expose such improvements in advance of the pipeline construction to allow for changes in the alignment as necessary. Where it is necessary to remove and replace or to relocate such improvements in order to prosecute the work, they shall be removed, maintained, and permanently replaced by the CONTRACTOR at its expense. Protect existing underground utilities in accordance with Section 02222.

1.8 SUBMITTALS

A. Submit shop drawings in accordance with Specification Section 01300.

B. Pipe Base and Pipe Zone Material: Submit current certification and test results for all utility pipe zone and base material. Pipe base and pipe zone material will conform in all respects to the latest edition of the Oceanside Water Utilities Manual.

C. Import Trench Zone Material: Submit current certifications and test results for all imported trench zone material to be used as backfill in lieu of native material. Submit a report from a testing laboratory verifying that imported material is asbestos-free and conforms to the specified gradations or characteristics.

1.9 TESTING FOR COMPACTION

A. The AGENCY will test for compaction as described below.

1. Determine the density of soil in place by the sand cone method, ASTM D 1556 or by nuclear methods, ASTM D 2922 and D 3017.

2. Determine laboratory moisture-density relations of soils by ASTM D 1557.

3. Determine the relative density of cohesionless soils by ASTM D 4253 and D 4254.

4. Sample backfill materials by ASTM D 75.

5. "Relative compaction" is the ratio, expressed as a percentage, of the in place dry density to the laboratory maximum dry density.

6. Make excavation for compaction tests at the locations and to the depths designated by the AGENCY. Backfill and re-compact the excavations at completion of testing. When tests indicate that the compaction is less than the specified relative compaction, rework and retest those areas until the specified relative compaction has been obtained. The AGENCY shall perform the first compaction tests at no cost to the CONTRACTOR; but, all cost for re-compacting work and re-compaction testing due to failing test results shall be borne by the CONTRACTOR.

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7. See the Oceanside Water Utilities Manual, Appendix C, for additional requirements.

1.10 PIPE ZONE

A. The pipe zone area shall include the area extending the full width of trench from six (6) inches below the bottom of the pipe bell to a horizontal level twelve (12) inches above the pipe bell. Where multiple pipes are placed in the same trench, the pipe zone shall extend from six (6) inches below the bottom of the lowest pipe bell to a horizontal level above the top of the highest or topmost pipe. Thickness of pipe zone above the highest top of pipe shall be a minimum of twelve (12) inches.

1.11 TRENCH ZONE

A. The trench zone includes the portion of the trench from the top of the pipe zone to the bottom of the structural pavement zone or to the existing surface in unpaved areas.

1.12 PAVEMENT ZONE

A. The pavement zone includes the asphalt concrete and aggregate base pavement section placed over the trench backfill.

1.13 WATER FOR CONSTRUCTION

A. Water shall be obtained in accordance with Section 01500.

1.14 BEDDING AND BACKFILL TESTING

A. The AGENCY shall require testing of bedding and backfill material. See Oceanside Water Utilities Manual, Appendix B for additional requirements

PART 2 – MATERIALS

2.1 NATIVE EARTH BACKFILL-TRENCH ZONE

A. Native earth backfill used above the pipe zone shall be excavated fine grained materials or loose soil free of asbestos, organic matter, roots, debris, rocks larger than 3 inches in diameter, clods, clay balls, broken pavement, and other deleterious materials. Backfill material shall be graded in conformance with the Oceanside Water Utilities Manual. The coarser materials shall be well distributed throughout the finer material. Backfill materials that are obtained from trench excavated materials to the extent such material is available, shall be either screened directly into the trench or screened during the trenching operation. If screened during trenching, the material shall be maintained free of unscreened material during the handling and backfilling process. Hand selecting of rocks from

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earth as it is placed into the trench will not be permitted in lieu of the specified screening. Under no circumstances will native earth backfill be allowed or used in the pipe base or pipe zone areas.

2.2 IMPORTED MATERIAL FOR BACKFILL - TRENCH ZONE

A. Imported material shall conform to that specified for native earth backfill or imported sand.

2.3 IMPORTED SAND - PIPE BASE AND PIPE ZONE (PRESSURE PIPE)

A. Imported sand used in the pipe base and pipe zone shall consist of natural or manufactured granular material, or a combination thereof, free of deleterious amounts of organic material, mica, loam, clay, and other substances. Under no circumstances will decomposed granite or native earth backfill be allowed or used in the pipe base or pipe zone areas. Imported sand shall have the following gradation or similar:

Percent Passing Sieve Size By Weight 3/8-inch 100 No.4 90 - 100 No.30 12 - 50 No.100 5 - 20 No.200 0 - 5

B. Imported sand shall have a sand equivalent (S.E.) of 30 or greater; pH of 6.5 to 8.5; resistivity of 2,000 - 50,000 ohm-cm; and a sulfate concentration of 1,500 ppm or less.

2.4 GRAVEL AND CRUSHED ROCK – PIPE BASE AND PIPE ZONE (GRAVITY PIPE)

A. Gravel or crushed rock material shall conform to the Standard Specifications for Public Works Construction, Section 200-1.2.

B. Use 3/4-inch size unless indicated otherwise in the drawings.

2.5 CONCRETE FOR BELOW GROUND INSTALLATIONS

A. Concrete for anchors, collars, encasements, supports, and thrust blocks shall be as specified in the Oceanside Water Utilities Manual.

B. Provide concrete support blocks at all valves.

2.6 WATER FOR COMPACTION

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A. Water used in compaction shall have a maximum chloride concentration of 500 mg/L, a maximum sulfate concentration of 500 mg/L, and shall have a pH of 7.0 to 9.0. Water shall be free of acid, alkali, or organic materials injurious to the pipe or coatings. Salt water will not be allowed.

PART 3 – EXECUTION

3.1 COMPACTION REQUIREMENTS

A. Unless otherwise shown on the Drawings, otherwise described in the Specifications or required by the AGNECY, relative compaction in pipe trenches shall be a minimum as follows:

1. Pipe base - 95% relative compaction.

2. Pipe zone - 95% relative compaction.

3. Trench zone - 95% relative compaction.

4. Pavement zone - 95% relative compaction.

B. No “jetting” or “ponding” compaction will be allowed. All compaction shall be by mechanical means, either through hand tamping, vibratory equipment, machinery, or as limited by other parts in this Specification.

3.2 SHEETING, SHORING, AND BRACING OF TRENCHES

A. Trenches shall have sheeting, shoring, and bracing conforming to 29CFR 1926, Subpart P - Excavations, CAL/OSHA requirements, and Section 02160.

3.3 PAVEMENT, CURB, AND SWALE REMOVAL

A. Sawcut asphalt concrete, concrete pavement, curbs, gutters, and swales regardless of the thickness prior to excavation of the trenches with a pavement saw and a vacuum, which shall be used to remove the debris and water as the saw cutting is taking place. No water or debris shall be permitted to flow into any storm drain system. The widths between the saw cuts shall be at least equal to the required width of the trench at ground surface. Remove and haul pavement and concrete materials from the site to a legal disposal site. Do not use any broken asphalt or concrete for trench backfill.

3.4 DEWATERING

A. Maintain means and devices to remove and dispose of all water entering the trench excavation during the time the trench is being prepared for the pipe laying, during the laying of the pipe, during the hydration process, and until the backfill at the pipe zone and trench zone has been completed. These provisions shall apply

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during the noon hour as well as overnight. If dewatering is required, the CONTRACTOR shall obtain a National Pollutant Discharge Elimination System (NPDES) Permit from the San Diego Regional Water Quality Control Board (SDRWQCB). The CONTRACTOR is responsible for all groundwater treatment necessary to comply with the NPDES Permit.

B. Dispose of the water in a manner to prevent damage to adjacent property and in accordance with regulatory AGENCY requirements. Do not drain trench water through the pipeline under construction.

3.5 MATERIAL REPLACEMENT

A. Remove and replace any trenching and backfilling material which does not meet the Specifications, at no additional cost to the AGENCY.

3.6 TRENCH WIDTHS

A. Pipe trench widths in the pipe zone will be limited as follows:

Nominal Inside Minimum Maximum Pipe Diameter Trench Width Trench Width 4” through 12” OD plus 12” OD plus 16” 14” through 48” OD plus 16” OD plus 24”

B. Trench width at the top of the trench will not be limited except where width of excavation would undercut adjacent structures and footings. In such case, width of trench shall be such that there is at least 2 feet between the top edge of the trench and the structure or footing. Where shoring or encasement is required, trench widths shall be increased accordingly.

3.7 TRENCH EXCAVATION

A. Perform all excavation regardless of the type, nature, or condition of the material encountered to accomplish the construction. Do not operate excavation equipment within 5 feet of existing structures or newly completed construction. Excavate with hand tools in these areas.

B. Excavate the trench to the lines and grades shown on the Drawings with allowance for pipe thickness, sheeting and shoring if used, and for pipe base. If the trench is excavated below the required subgrade, refill any part of the trench excavated below the subgrade at no additional cost to the AGENCY with imported sand or ¾-inch crushed rock. Place the refilling material over the full width of trench in compacted layers not exceeding 6 inches deep to the established grade with allowance for the pipe base.

C. Trench depth shall accommodate the pipe and the pipe base at the elevations shown in the profile on the Drawings. In the absence of such profile, the top of

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pipe shall be located a minimum of 4 feet below the surface elevation of the centerline of the street or 3 feet below existing ground at the pipe location, whichever is lower.

D. Construct trenches in rock by removing rock to a minimum of 6 inches below bottom of pipe and backfilling with imported sand or ¾-inch crushed rock.

E. The use of Water Jetting for excavation is not allowed under any circumstance.

3.8 LOCATION OF EXCAVATED MATERIAL

A. During trench excavation, place the excavated material only within the working area or within the areas shown on the Drawings. Do not obstruct any roadways or streets. Trench spoils shall be removed from the right-of-way at the end of each working shift. Conform to federal, state, and local codes governing the safe loading of trenches with excavated material.

3.9 OPEN TRENCH

A. Where pipelines are located beneath or adjacent to existing paved roads, backfill all trenches at the end of each workday and place temporary paving. Clean all new and adjacent existing paved surfaces of residual excavated and backfill materials. Perform dust control operations in these areas with a vacuum type mobile street sweeper that is equipped with a water spray nozzle. No open trenches will be allowed in these areas.

B. Provide ingress and egress to buildings and property at all times. Provide traffic rated recessed, non-skid steel plates for covering for vehicular access and protect excavation which must remain open beyond the initial day of excavation in accordance with Section 01570. Recessed steel plates shall be installed so that the top surface of the plate is flush with the surface of the surrounding pavement.

3.10 FOUNDATION STABILIZATION

A. After the required excavation has been completed, the CONTRACTOR’S Quality Control Team and the AGENCY will inspect the exposed subgrade to determine the need for any additional excavation. It is the intent that additional excavation will be conducted in all areas within the influence of the pipeline where unacceptable materials such as soft, spongy or deleterious materials exist at the exposed grade. Overexcavation shall include the removal of all such unacceptable material that exists directly beneath the pipeline to a minimum width equal to the maximum trench width and to a depth to competent material or to a depth of 24 inches below the bottom of the pipeline, whichever is less. Backfill the trench to the established subgrade of the pipe base with rock refill material for foundation stabilization. Place the foundation stabilization material over the full width of the trench and compact in layers not exceeding 6 inches

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deep to the required grade. Place imported sand on the compacted foundation stabilization. Continue this procedure until the voids of the rock refill have been filled with imported sand. Do not apply water in such quantities that it will damage the integrity of the foundation stabilization. Rock refill material and imported sand may be placed and compacted at the same time. Overexcavation and refill shall be paid per General Provisions Section 7.21, except all costs for unnecessary overexcavation and refill costs are not warranted and due to the CONTRACTOR’S means and methods shall be borne by the CONTRACTOR.

3.11 TRENCH BACKFILLING

A. Place the specified thickness of pipe base material (imported sand or ¾-inch crushed rock) over the full width of trench and compact to the specified relative compaction. Grade the top of the pipe base material ahead of the pipe laying to provide firm, continuous, uniform support along the full length of the trench for the pipe, fittings, and valves.

B. Excavate bell holes at each joint to permit proper assembly and inspection of the entire joint. Fill and compact the area excavated for the joints with the pipe zone material.

C. After the pipeline has been laid, and after tracer wire has been placed per Section 15300 for water mains, place pipe zone material (imported sand or ¾- inch crushed rock) simultaneously on both sides of the pipe, fittings, and valves, keeping the level of backfill the same on each side. Carefully place the material around the pipe so that the pipe barrel haunches are completely supported and that no voids or un-compacted areas are left beneath the pipe. Use particular care in placing material on the underside of the pipe (haunch) to prevent lateral movement during subsequent backfilling. Do not drop sharp, heavy pieces of material directly onto the pipe or the tamped material around the pipe.

D. Compact imported bedding material (sand or ¾-inch crushed rock) in the pipe zone by hand tamping only. Care shall be exercised in backfilling to avoid damage to pipe.

E. After installing the detectable warning tape on top of the pipe zone material, push the native earth backfill or imported material for trench zone backfill carefully onto the imported material previously placed in the pipe zone. Do not permit free fall of the material until at least 2 feet of cover is provided over the top of the pipe. Compact backfill material in the trench zone to the specified relative compaction by mechanical compaction or hand tamping.

F. Place and compact imported sand or ¾-inch crushed rock in the pipe zone in layers not exceeding 8 inches. Place and compact native earth or imported material for backfill in the trench zone in layers not exceeding 8 inches.

3.12 MECHANICAL COMPACTION OR HAND TAMPING

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A. Place imported sand and backfill materials in uniform layers of the indicated thickness. Compact each layer to the required minimum relative compaction at the optimum moisture content. Do not use heavy duty compaction equipment with an overall weight in excess of 125 pounds until backfill has been completed to a depth of 2 feet over the top of pipe. Use of high impact hammer-type equipment (i.e. hydrohammer) is strictly prohibited.

3.13 DISPOSAL OF EXCESS EXCAVATED MATERIAL

A. CONTRACTOR shall make its own arrangements for removal and disposal of the excess material and bear all incidental costs. It is the intent of these Specifications that all surplus material not required for backfill or fill shall be disposed of legally by the CONTRACTOR outside the limits of the public rights- of-way and/or easements at no cost or liability to the AGENCY.

B. No excavated material shall be deposited on private property unless written permission from the private property owner thereof is secured by the CONTRACTOR. The private property written permission agreement shall be submitted to the AGENCY for review and approval prior to hauling any material to the private property site. Before the AGENCY will accept the work as being completed, the CONTRACTOR shall file a written release signed by all property owners with whom he has entered into agreements for disposal of surplus excavated material absolving the AGENCY and its officers, agents, and employees from any liability connected therewith.

3.14 FINAL CLEAN-UP

A. After backfilling, grade the right-of-way to the contours of the original ground and match the adjacent undisturbed ground. Make surfaces free of all cleared vegetation, rubbish and other construction wastes. Dispose of all excavated or surface rocks and lumps which cannot be readily covered by spreading.

B. Replace in kind street improvements, such as asphalt concrete, concrete paving, striping and markings, curbs and gutters, barricades, traffic islands, signalization, fences, signs, mail boxes, landscaping, irrigation systems and other existing improvements that are cut, removed, damaged, or otherwise disturbed by the construction.

**END OF SECTION**

CITY OF OCEANSIDE 02223-10 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS TRENCHING, BACKFILLING, 908754600712 AND COMPACTING October 2020 SECTION 02270 – TEMPORARY SOIL EROSION AND SEDIMENT CONTROL

PART 1 – GENERAL

1.1 WORK OF THIS SECTION

A. In compliance with the local, State and Federal regulations regarding storm water management during construction, the CONTRACTOR shall not allow any debris, waste materials or pollutants, originating from the CONTRACTOR’s operations, to enter the storm drainage system. The CONTRACTOR shall be fully responsible for developing and implementing a Storm Water Pollution Prevention Plan (SWPPP).

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 01060 – Permits and Other Regulatory Requirements.

B. Section 01300 – Record Drawings and Submittals.

1.3 STORM WATER POLLUTION PREVENTION MEASURES

A. The CONTRACTOR shall contain and remove any and all waste or pollutants generated by the CONTRACTOR’s construction operations using the appropriate Best Management Practices (BMPs) by preparing a SWPPP. The SWPPP shall be submitted for approval to the AGENCY and the appropriate regulatory agencies in accordance with Section 01060. The SWPPP shall be written, amended, and certified by a Qualified SWPPP Developer (QSD) in accordance with the General Permit.

B. The CONTRACTOR shall be responsible throughout the duration of the construction period for installing and maintaining the applicable BMPs and for removing and legally disposing of temporary control measures, wastes and pollutants at an off-site location. The CONTRACTOR shall ensure all BMPs and temporary control measures required by the General Permit and the SWPPP are implemented by a Qualified SWPPP Practitioner (QSP) in accordance with the General Permit. Unless otherwise directed by the AGENCY or specified elsewhere in these specifications, the CONTRACTOR’s responsibility for BMP implementation shall continue throughout any temporary suspension of work.

C. The CONTRACTOR is responsible for all treatment necessary to ensure water is disposed of in a legal manner.

D. In accordance with the General Permit and the SWPPP, the CONTRACTOR shall develop a Rain Event Action Plan (REAP) within 48 hours prior to any likely precipitation event.

1.4 RESPONSIBILITIES, CONSEQUENCES, AND REMEDIES

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A. Conformance with the provisions of this section shall not relieve the CONTRACTOR from the CONTRACTOR’s responsibilities of the Contract Documents.

B. For purposes of this section, costs and liabilities include, but are not limited to, fines, penalties and damages, whether assessed against the AGENCY or the CONTRACTOR, including those levied under the Federal Clean Water Act and the State Porter-Cologne Water Act.

C. If solid or liquid materials or waste, hazardous or otherwise, or pollutants originating from the CONTRACTOR’s operation enter the storm drain system or water courses, the CONTRACTOR will be required to thoroughly clean up the affected storm drain facilities and water courses to the satisfaction of the AGENCY. If the CONTRACTOR fails to clean up the affected facilities as required, the AGENCY will issue a stop-work order and take necessary actions to ensure the cleanup of the affected facilities.

D. The CONTRACTOR shall be responsible for all costs, including fines, the AGENCY’s cost of defense, the cost of cleanup by others ordered by the AGENCY, and liabilities imposed by law as a result of the CONTRACTOR’s failure or negligence in complying with the requirements specified herein.

PART 2 – MATERIALS (NOT USED)

PART 3 – EXECUTION

3.1 SWPPP PREPARATION AND IMPLEMENTATION

A. The CONTRACTOR, as a registered QSD/QSP or under the direction of a registered QSD/QSP, shall develop and implement a project specific SWPPP based on the CONTRACTOR’s construction activities to ensure compliance with the State Water Resources Control Board (SWRCB) General Permit for Storm Water Discharges Associated with Construction Activity in accordance with Section 01060. The SWPPP shall be kept on file with any amendments and made available upon request of the AGENCY or representative from the Regional Water Quality Control Board or the SWRCB.

B. Amendments or changes to the SWPPP shall be performed by the CONTRACTOR and QSD, and are a requirement of the Contract Documents. The cost for implementing and maintaining the General Permit conditions and SWPPP and BMP requirements shall be included in the cost of the construction; no additional compensations shall be given to meet or amend the SWPPP.

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3.2 SELECTIVE BMPS FOR STORM WATER POLLUTION PREVENTION

A. The CONTRACTOR shall incorporate some or all of the following BMPs, as applicable, into the CONTRACTOR’s site-specific SWPPP for this project.

1. Material Handling and Storage

a. Non-hazardous Materials

(1) Designated Delivery and Storage Area: The CONTRACTOR shall propose, within the CONTRACTOR’s staging site, an area that is suitable for material delivery and storage. To the maximum extent practicable, these areas shall be away from gutters, catch basins, drainage courses or creeks. The CONTRACTOR shall submit the proposed areas to and shall obtain approval from the AGENCY in writing prior to bringing in materials.

(2) Storage of Granular Material: The CONTRACTOR shall store granular material at least ten feet (10') away from any inlet or curb return and shall prevent the granular materials from entering the storm system, drainage courses or creeks. During wet weather or when rain is forecast within 24 hours, the CONTRACTOR shall cover granular materials with a tarpaulin and surround the material with sandbags or other approved heavy objects.

b. Hazardous Materials

(1) Hazardous materials include, but are not limited to, petroleum products, friable products containing asbestos, antifreeze, paints, thinners, solvents, pesticides, herbicides and various other toxic chemicals.

(2) The CONTRACTOR shall propose, within the CONTRACTOR’s staging site, an area that is suitable for hazardous material delivery and storage. To the maximum extent practicable, the area shall be away from inlets, gutters, drainage courses or creeks. The CONTRACTOR shall submit the proposed area to and shall obtain the approval from the AGENCY in writing prior to bringing in hazardous materials.

(3) The CONTRACTOR shall label and store all hazardous materials and hazardous wastes in accordance with applicable regulation.

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(4) The CONTRACTOR shall keep all hazardous materials or waste in containers and fully covered to avoid contamination of storm runoff.

(5) The CONTRACTOR shall keep an accurate, up-to-date inventory, including Materials Safety Data Sheets (MSDSs), of hazardous materials and hazardous wastes stored on-site to assist emergency response personnel in the event of a hazardous material incident.

2. Hazardous Material Usage

a. The CONTRACTOR shall follow all local, State and Federal policies, laws and regulations governing the use of hazardous materials.

3. Vehicle and Equipment Cleaning, Maintenance and Fueling

a. Cleaning: The CONTRACTOR shall not clean or wash vehicles or equipment on-site or in the streets. If allowed by the AGENCY in writing, cleaning and washing shall be performed in a designated and bermed area approved by the AGENCY using water only. No soaps, solvents, degreasers, steam cleaning equipment or similar methods are permitted. The CONTRACTOR shall not allow wash water to flow into streets, gutters, storm drain system, drainage courses or creeks.

b. Maintenance and Fueling: The CONTRACTOR shall perform maintenance and fueling of vehicles or equipment in a designated, bermed area or over a drip pan that will prevent waste, leaks or spills from entering streets, gutters, storm drain system, drainage courses or creeks. The CONTRACTOR shall inspect all vehicles and equipment arriving on-site for leaking fluids and shall promptly repair leaking vehicles and equipment. Drip pans shall be used to catch leaks until repairs can be made. Shut-off valves on equipment must be working properly.

4. Spill Prevention and Control

a. If hazardous materials are used on the project, the CONTRACTOR shall keep a stockpile of spill clean-up materials, such as rags or absorbents, readily accessible on-site.

b. Above-ground storage tanks and their installations shall comply with all local, State and Federal requirements.

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c. The CONTRACTOR shall immediately contain and prevent spills or leaks from entering storm drain system, drainage courses or creeks and shall properly clean up and dispose of the spills or leaks. The CONTRACTOR shall not wash the spills or leaks into streets, gutters, storm drain system, drainage courses or creeks and shall not bury the spills or leaks.

5. Disposal of Hazardous Waste

a. Unless the CONTRACTOR is a licensed hazardous waste handler, the CONTRACTOR shall contract with a licensed hazardous waste handler to remove and dispose of hazardous waste materials unless the waste quantities to be transported are below threshold limits for transportation as specified in the State and Federal regulations.

b. The CONTRACTOR shall arrange for regular hazardous waste collection to comply with limits for storage of hazardous waste.

c. The CONTRACTOR may dispose of dry, empty paint cans, buckets, paintbrushes, rollers, rags and drop cloths in the trash.

d. The CONTRACTOR shall dispose of hazardous waste at facilities authorized for treatment, storage and disposal of hazardous waste only.

6. Street Sweeping

a. At the end of each day or as directed by the AGENCY, the CONTRACTOR shall sweep roadways of all debris and excess materials attributed to the CONTRACTOR’s operations.

7. Water Usage

a. The CONTRACTOR shall use the least amount of water necessary for dust control and street sweeping operations.

b. The CONTRACTOR shall not use water to flush dust and debris down the street in place of street sweeping.

8. Dumpsters and Portable Sanitary Facilities

a. If dumpsters or portable sanitary facilities are used, they shall be stationed at least ten feet (10') away from storm drain facilities.

b. The CONTRACTOR shall arrange for regular waste collection to keep dumpsters and portable sanitary facilities from overflowing

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and shall regularly inspect these facilities for leaks. If a leak is discovered, the CONTRACTOR shall arrange for the repair or replacement of facilities that leak. The CONTRACTOR shall not wash the dumpsters or portable sanitary facilities on-site.

9. Earthwork

a. The CONTRACTOR shall maximize the control of erosion and sediment by using the Best Management Practices for erosion and sedimentation control described in the California Stormwater Quality Association (CASQA) Stormwater Best Management Practice Handbook or ABAG Manual of Standards for Erosion and Sediment Control Measures.

10. Dewatering

a. The CONTRACTOR shall route water through a control device, such as a sediment trap, sediment basin or Baker tank, to remove settleable solids prior to discharging the water into the storm drain system. Refer to the CASQA Stormwater Best Management Practice Handbook for these sediment control measures.

b. Approval of the control device shall be obtained in advance from the AGENCY and the SDRWQCB.

c. Filtration of the water following the control device may be required on a case-by-case basis.

d. If the SDRWQCB and AGENCY determine that the dewatering operation would not generate an appreciable amount of settleable solids, the control device may be waived.

11. Saw Cutting

a. During saw cutting or grinding operation, use as little water as possible.

b. During saw cutting, the CONTRACTOR shall cover or barricade catch basins using filter fabric, straw bales, sandbags or fine gravel dams to keep slurry out of the storm drain system. When protecting a catch basin, the CONTRACTOR shall ensure that the entire opening of the catch basin is covered. Refer to CASQA Stormwater Best Management Practice Handbook for these control measures.

c. The CONTRACTOR shall shovel, absorb or vacuum saw cut slurry and pick up the waste as the work progresses prior to

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moving to the next location, as specified elsewhere in these specifications or as directed by the AGENCY.

d. If saw cut slurry enters catch basins, the CONTRACTOR shall, at the CONTRACTOR’s cost, clean up the storm drain system immediately.

12. Concrete, Grout and Mortar Related Work

a. Material Handling

(1) The CONTRACTOR shall avoid mixing excess amounts of fresh concrete or cement mortar on-site.

(2) The CONTRACTOR shall store concrete, grout and mortar away from storm drain facilities or drainage courses and shall ensure that these materials do not enter the storm drain system.

b. Washing of Concrete Truck and Tools

(1) The CONTRACTOR shall not wash out concrete trucks or equipment into streets, gutters, storm drain system, drainage courses or creeks.

(2) The CONTRACTOR shall perform washing of concrete trucks and tools off-site.

3.3 CONTRACTOR TRAINING AND AWARENESS

A. The CONTRACTOR shall train all employees and subcontractors on the storm water pollution prevention requirements contained in these specifications.

B. The CONTRACTOR shall inform subcontractor of the storm water pollution prevention contract requirements and include appropriate subcontract provisions to ensure that these requirements are met.

C. The CONTRACTOR shall post warning signs in areas treated with chemicals.

3.4 BMP MAINTENANCE

A. To ensure proper implementation and effectiveness of the BMPs, the CONTRACTOR shall regularly inspect, maintain, repair and/or replace the deployed BMPs throughout the construction site. The CONTRACTOR shall identify corrective actions and the time needed to address any deficient BMPs or reinitiate any BMPs that have been discontinued. The CONTRACTOR shall keep written records of all BMP inspections, maintenance and corrective actions.

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B. The frequency of the BMP inspection shall be as follows:

1. Prior to a forecast storm

2. After any precipitation that causes runoff

3. At 24-hour intervals during extended rain events

4. Routinely, at a minimum of once every week

C. If the CONTRACTOR or the AGENCY identifies a deficiency in the deployment or functioning of a BMP, the deficiency shall be corrected immediately. If requested by the CONTRACTOR and approved by the AGENCY in writing, the deficiency may be corrected at a later time or date but the corrective action shall not be later than the onset of the subsequent rain event. The correction of deficient BMPs shall be at no additional cost to the AGENCY.

3.5 EROSION CONTROL

A. During all phases of construction, the CONTRACTOR shall perform the work in a manner which will minimize soil erosion and prevent water pollution from site runoff by utilizing the following:

1. Proper scheduling of work and careful construction practices.

2. Grading disturbed surfaces to provide positive drainage and prevent ponding of water.

3. Installing desilting basins, gravel bag dikes, silt fences and other erosion control measures to prevent sediment escape from the construction site and to maintain runoff quality.

**END OF SECTION**

CITY OF OCEANSIDE 02270-8 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS TEMPORARY SOIL EROSION 908754600712 AND SEDIMENT CONTROL October 2020 SECTION 02433 – REINFORCED CONCRETE PIPE

PART 1 - GENERAL

1.1 DESCRIPTION

A. This section includes materials, installation, and testing of reinforced concrete pipe, provided in accordance with ASTM C76 and this specification.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 01300 – Record Drawings and Submittals

B. Section 02223 – Trenching, Backfilling, and Compaction

C. Section 03300 – Cast-in-Place Concrete

1.3 SPECIFICATIONS AND STANDARDS

A. ASTM A615: Specification for Deformed and Plain Billet-Steel Bars for Concrete Reinforcement

B. ASTM A706: Specification for Low-Alloy Steel Bars Deformed and Plain Bars for Concrete Reinforcement

C. ASTM C150: Specification for Portland Cement.

D. ASTM C33: Standard Specification for Concrete Aggregates

E. ASTM C76: Standard Specification for Reinforced Concrete Culvert, Storm Drain, and Sewer Pipe

F. ASTM C443: Standard Specification for Joints for Concrete Pipe and Manholes, Using Rubber Gasket.

G. ASTM C1619: Standard Specification for Elastomeric Seals for Joining Concrete Structures.

1.4 SUBMITTALS

A. Shop drawings:

1. Pipe

2. Pipeline layout, including:

a. Listing of catch basin connector pipes with size and D-Load of pipe

b. Reinforcement details

c. Stations where pipe joins mainline

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d. Number of sections of pipe

e. Length of sections

f. Type of sections indicating straight, horizontal bevel, vertical bevel, or other type

g. Pipe stubs

h. Gasket

i. Liner details

B. Submit manufacturer's affidavit of compliance with referenced standards as modified herein.

C. Submit cut sheets detailing pipe dimensions, wall thickness, and joints.

D. Submit test reports on all shop testing required herein and in referenced standards.

E. Submit certificate that cement complies with ASTM C 150, designating type.

F. Submit test reports on physical properties of rubber used in gaskets.

G. Submit mill test certificates identifying chemical and physical properties of each lot of reinforcing steel delivered.

H. Submit concrete mix designs.

1.5 SPECIALS

A. A special is defined as any piece of pipe other than a normal full length of straight section. This includes but is not limited to manhole sections, short pieces, bevels, and fittings.

1.6 INSPECTION

A. All pipe furnished under this specification is subject to inspection in the manufacturer's plant by the Owner's Representative.

PART 2 - MATERIALS

2.1 PIPE

A. ASTM C-76 precast reinforced concrete pipe.

B. Pipe Class or D-Load designation shall be per ASTM C76 as shown on the drawings.

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C. A bid, to be acceptable, must be based on the specified pipe manufacturer in accordance with the engineering requirements set forth in this specification. The manufacturer shall furnish pipe and fittings in accordance with the terms and requirements of this specification and shall guarantee the finished products to be free from defective material and workmanship for a period of one year after the date of acceptance by the purchaser.

2.2 CEMENT

A. Cement for the pipe shall conform to ASTM C 150, Type II.

2.3 GASKETS FOR BELL AND SPIGOT JOINTS

A. Rubber gasket material shall be manufactured from a rubber compound per ASTM C-443. Joints shall be single-offset profile, with profile gasket design.

B. Substances capable of affecting the organoleptic properties of the water, or toxic materials such as extractable compounds of mercury, antimony, manganese, lead or copper, should not be included in the composition of the rubber gaskets.

C. The Contractor shall submit, for approval, rubber-gasket data for all gaskets proposed for use, including design cross-sectional dimensions and certified test results demonstrating conformance with the physical properties requirements of this specification.

2.4 PRODUCT MARKING

A. Plainly mark each length of pipe with the date of manufacture.

2.5 TYPE OF PIPE ENDS

A. Joints shall be profile-gasketed flush bell & spigot concrete joints as shown in the drawings.

2.6 BASE, BEDDING, AND BACKFILL MATERIAL

A. Use the following materials as specified in Section 02223:

Zone Material Base Zone and Pipe Zone Crushed rock Trench Zone Native earth material

PART 3 - EXECUTION

3.1 TRENCHING

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SECTION 02433 – REINFORCED CONCRETE PIPE

A. Pipe trench excavation and backfill to be in accordance with Section 02223 Trenching, Backfilling, and Compacting and/or as shown on Contract Drawings or as directed by the City Engineer.

3.2 INSTALLATION

A. Lay pipe sections in trench to true alignment and grade as shown on Drawings. Take exceptional care in placing pipe and making field joints. Avoid bumping of pipe in trench.

B. Curves, bends, and closures:

1. Make long radius curves by deflecting joints of straight pipe.

a. Limit deflections to maximum 3/4-inch joint openings for 36-inch diameter pipe and larger.

2. Make short radius curves by using straight pipe with beveled joints.

a. Limit bevels to 5 degrees.

3. Make shorter radius curves and closures by using fabricated specials.

4. Install pipe so pipe joints fall on radii indicated on the Drawings.

C. Joints

1. Joints shall be installed in accordance with the pipe manufacturer’s recommendations. Immediately before the pipes are joined, all spigot and bell surfaces shall be thoroughly cleaned and bell surfaces shall be coated with lubricant. The gasket shall be lubricated and positioned in the spigot groove so that the gasket is distributed uniformly around the pipe circumference.

3.02 FORMS

A. The forms for the pipe shall be steel made with butt joints throughout, and the surfaces of the forms adjacent to the pipe walls shall be smooth and true. All forms shall be sufficiently tight with suitable gaskets provided at all form joints to prevent leakage of mortar. The forms shall be braced and sufficiently stiff to withstand, without detrimental deformation, all operations incidental to the placement and compaction of concrete within the form. The form shall be so constructed that the pipe, when manufactured, will have circular and cylindrical inner surfaces so that they may be stripped from the pipe without damage to the pipe or to its surfaces. Forms shall be cleaned and oiled before each filling. Defective forms and components shall be discarded or adequately repaired.

3.03 CURING

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SECTION 02433 – REINFORCED CONCRETE PIPE

A. General: The manufacturer shall provide adequate steam plant, piping, enclosures, and other facilities for curing the pipe. The enclosures shall be such that the temperature and humidity can be controlled to keep the pipe surfaces moist at all times and the temperature maintained continuously between 80F and 125F. Cure pipe in accordance with AWWA C302, Section 4.6.5 as modified below.

3.04 REINFORCEMENT

A. Pipe shall have concentric circular cage reinforcement conforming to the requirements of ASTM C-76. When two reinforcement cages are used only the reinforcement on the outer cage need extend into the bell. Fabricate transverse reinforcements either as complete hoops, welded or lapped, or as a continuous helix.

3.05 SIZES AND DIMENSIONAL TOLERANCES

A. Pipe shall have a minimum nominal length of 8 feet minimum for full length straight sections and a minimum wall thickness per ASTM C-76.

B. Pipe shall be round and true and shall have smooth and dense finished surfaces. The internal diameter of any portion of each piece of pipe shall not vary more than ±1% but in no case shall exceed 3/8 inch from the nominal diameter. The wall thickness shall not be less than that shown in the design by more than 5% or 3/8”, whichever is less. A wall thickness more than that required in the design shall not be cause for rejection, as long as the reinforcement is properly placed. Reinforcement steel shall be accurately placed in the concrete wall of the pipe. The placement of all steel shall not vary from the position in the pipe wall shown in the drawings by more than ±1/4 inch from the nominal shown in the drawings. Variations in laying lengths of two opposite sides of pipe shall not be more than 3/8 inch in any length of pipe except where beveled pipe is used. The underrun in length of a section of pipe shall not be more than 1/2 inch in any length of pipe.

3.06 CAUSES FOR REJECTION

A. Pipe is rejected for any of the following reasons:

1. Exposure of any wires and positioning spacers or chairs used to hold the reinforcement cage in position or steel reinforcement in any surface of the pipe.

2. Bubble voids (bugholes) on the interior and exterior surfaces of the pipe exceeding 1/2 inch in depth unless pointed with mortar or other approved material.

3. A deficiency greater than 6% from the specified wall thickness.

4. A variation of the pipe barrel from the specified internal diameter in excess of 1%.

5. A piece broken from the end projections of the pipe which has a circumferential length exceeding 60 degrees of the circle or extends into the

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body of the pipe or extends into the gasket contact surfaces for a circumferential length in excess of 6 inches (measured at the midpoint of the gasket contact surface on the bell end and at the inner shoulder of the gasket groove at the spigot end). If two or more pieces are broken from an end projection, the total length of such broken pieces on any end shall not exceed 90 degrees of the circle, and there shall be a distance of at least 9 inches of sound concrete between breaks. The total length of broken pieces that extend into the gasket contact surfaces of gasketed joint pipe shall not exceed a circumferential length of 6 inches. If less than 9 inches of sound concrete exists between two individual breaks, the two breaks shall be considered as one continuous break. Repair of such defects not exceeding the above limitations shall be made as approved by the Engineer. Unsound portions of end projections shall be removed, and if the pieces removed do not exceed the above limits, the pipe may be similarly repaired.

6. Any of the following cracks:

a. A crack having a width of 0.01 inch or more throughout a continuous length of 1 foot or more.

b. Any crack extending through the wall of the pipe and having a length in excess of the wall thickness.

c. Any crack showing two visible lines of separation for a continuous length of 2 feet or more or an interrupted length of 3 feet or more anywhere in evidence, both inside and outside, except where such cracks occur during the external loading test.

7. When required by the Owner's Representative, any crack 0.01 inch wide or wider that is not a cause for rejection shall be filled with neat cement grout composed of cement mixed with water to a fluid consistency.

8. Failure to meet the size and dimensional tolerances stated herein.

3.07 REPAIR OF IMPERFECTIONS

A. All repairs shall be subject to the approval of the engineer.

B. Any damages in pipe installation or prior to final acceptance is to be repaired or replaced in accordance with ASTM C76 and the repair details below at no additional cost to the City.

1. Repair or replace pipe with cracks wider than 0.01 inch.

a. Repair pipe by injecting cracks with epoxy under pressure or chipping out V-sectors to full depth of defects and filling V-sections with patching compound.

2. Fill remaining cracks with patching compound.

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SECTION 02433 – REINFORCED CONCRETE PIPE

3. Repair pipe joints with blisters involving less than 1/4 the interior surface area by removing loose material and exposing hollow areas, applying an acceptable bonding agent, placing fresh concrete, and curing repairs with curing compound.

a. Reject pipe with blisters affecting larger areas of joints.

4. Do not paint pipe with grout to cover defects, minor or major, until pipe has been accepted by Engineer. **END OF SECTION**

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SECTION 02743 – ASPHALT CONCRETE PAVEMENT

PART 1 – GENERAL

1.1 WORK OF THIS SECTION

A. This section includes materials, testing, and installation of aggregate base course, prime coat, tack coat, asphalt concrete pavement, seal coat, and temporary paving as shown on the Project Drawings. Asphalt concrete shall conform to all requirements of the latest revision of the Standard Specifications for Public Works Construction (SSPWC), Parts 2 and 3 only, unless specifically referenced in the Contract Documents, and as specified herein.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 01300 – Record Drawings and Submittals.

B. Section 02223 – Trenching, Backfilling and Compacting.

1.3 SUBMITTALS

A. CONTRACTOR shall furnish submittals in accordance with the requirements of Section 01300.

B. Submit a report per Section 01300 from a certified testing laboratory verifying that aggregate material is asbestos-free and conforms to the specified gradations or characteristics.

1.4 PAYMENT

A. Payment for the work in this section shall be included as part of the unit price or lump sum bid amount to which this work is appurtenant.

1.5 TESTING FOR COMPACTION

A. The AGENCY will test for compaction of asphalt concrete pavement as described in Section 02223.

PART 2 – MATERIALS

2.1 AGGREGATE BASE COURSE

A. Aggregate base shall be in accordance with SSPWC Section 200-2.2 and be asbestos free.

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2.2 TACK COAT

A. If paving over existing pavement, a tack coat shall be applied. Tack coat shall be SS-1H emulsified asphalt and shall conform to SSPWC Section 203-3.

2.3 ASPHALT CONCRETE PAVEMENT

A. Asphalt concrete paving shall be Type III-C2-PG 64-10 conforming to SSPWC Section 203.

2.4 FOG SEAL COAT

A. Seal coat shall be SS-1h asphalt emulsion conforming to SSPWC Section 203-3.

2.5 TIRE RUBBER MODIFIED ASPHALT CONCRETE (TRMAC) – FOR FULL WIDTH OVERLAY ONLY

A. Tire Rubber Modified Asphalt Concrete shall conform to SSPWC Section 203-14 and 302-12 and these Contract Documents.

B. TMAC shall be Class C (1/2” Maximum) and shall conform to SSPWC Section 203-11.3, Table 203.11.3 (A) Class C and SSPWC Section 302-9. The aggregate used to compose the asphalt concrete shall be virgin, crushed rock, and no recycled aggregate shall be used, and shall conform to SSPWC Section 200-1.1 and 200-1.2.

PART 3 – EXECUTION

3.1 SUBGRADE PREPARATION

A. Scarify 6 inches below new pavement section, bring to optimum moisture content, and compacted to a relative dry density of 95%.

3.2 AGGREGATE BASE COURSE

A. Base material shall be furnished, placed and compacted for asphalt concrete pavements as shown on Drawings and specified herein.

B. The spreading and compacting shall conform to SSPWC Section 301-2.2 and 301- 2.3.

3.3 GRINDING

A. This work shall consist of grinding as detailed in these Contract Documents and per the City of Oceanside Engineers Design and Processing Manual (Oceanside Engineers Manual).

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B. The work shall conform to SSPWC Section 302-1 and these Contract Documents.

C. A cold-planing header cut operation shall be used. The temperature at which the work is performed, the nature and condition of equipment, and the manner of performing the work shall be such that the pavement is not torn, gouged, shoved, broken or otherwise damaged by the planning operation.

D. Residue from the grinding operations shall be picked up by means of a vacuum attachment to the grinding machine and shall not be allowed to blow across the pavement nor be left on the surface of the pavement.

E. The CONTRACTOR shall dispose of asphalt grindings at a legal dumpsite and no additional payment will be made for this item.

F. All transition grinds at joints, (cold milling at right angles to the roadway) shall be a maximum of 1” (one inch) deep. The CONTRACTOR shall avoid damaging the gutter lip during their grinding operations; any concrete that has been broken, scarred, or damaged incidentally shall be replaced to the nearest joint or as directed by the AGENCY.

G. All curb and gutter grinds shall be 5’ in width with a depth of 1-1/2” at the curb and 5’-0” away. Beginning and ending transition grinds (a.k.a. crosscutting at joints) shall be minimum 20’ in length by the width of the roadway.

H. Grinding operations shall be incorporated into the construction schedule, so that the paving operations follows no later the 72 hours after the grinding and header cutting is completed on each individual street.

I. Hot Mix shall be placed at the lip of the grind at all driveway, ADA ramps, transition grinds, and temporary trenches and excavations, so as to provide a natural and smooth temporary transition. The hot mix shall be removed on the day of the overlay. The use of cold mix will not be allowed under any circumstances.

J. Payment for grinding asphalt pavement shall be considered to be included in the contract unit or lump sum price paid for the various items of work wherein grinding is required and no additional allowance will be made therefore.

3.4 TACK COAT

A. Over existing pavement, a tack coat shall be SS-1h emulsified asphalt and shall be applied in accordance with SSPWC Section 302-5.4.

3.5 ASPHALT CONCRETE PAVEMENT

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A. Materials and workmanship for asphalt concrete shall conform to the applicable provisions of SSPWC Section 203-6 and the following provisions.

1. Asphalt concrete pavement shall be spread in equal courses by means of a Barber-Greene paving machine, or approved equal. It shall be spread to a depth to achieve a compacted thickness of at least 1-1/2” thicker than the original pavement, conforming to the Oceanside Engineers Manual. The completed surface shall be thoroughly compacted, smooth and true to grade and cross-section, and free from ruts, humps, depressions and irregularities.

2. When a straight edge is laid on the finished surface and parallel to the centerline, the surface shall not vary more than 1/8-inch in 10 feet.

3.6 TRMAC OVERLAY

A. TRMAC overlay shall be installed to have a finished compacted thickness of 1- 1/2”.

B. Immediately after placement by the paving machine, the temperature of the TRMAC shall not be lower than 300 F.

C. TRMAC shall not be placed when atmospheric temperature is below 60 F or during unsuitable weather or when pavement temperature is below 55 F in shaded areas.

3.7 FOG SEAL COAT

A. A seal coat of mixing type emulsion liquid asphalt meeting the requirements of SSPWC Section 203-3 shall be applied to asphalt concrete pavement. The emulsion shall be SS-1H and shall be applied at the rate of 0.1-gallon per square yard. CONTRACTOR shall spread sand and open to traffic for a minimum of 24 hours. CONTRACTOR shall then use a self-propelled sweeper to completely remove the sand under traffic control. Once the sweeping is complete and the sand is completely removed, allow the area to be opened to traffic.

3.8 ADJUST VALVE BOX RINGS, MANHOLES, AND MANHOLE COVERS

A. The CONTRACTOR shall adjust all valve box rings and manhole covers to grade within 48 hours after final paving of each street in which the pipeline is installed. The CONTRACTOR shall adjust all manholes, including adding concrete grade rings if necessary, to grade within 48 hours after final paving of each street in which the pipeline is installed. Provide access to all active utility valves and manholes at all times. Concrete will not be allowed around valve box rings.

**END OF SECTION**

CITY OF OCEANSIDE 02743 - 4 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS ASPHALT CONCRETE PAVEMENT 908754600712 October 2020 SECTION 03200 – REINFORCEMENT STEEL

PART 1 – GENERAL

1.1 WORK OF THIS SECTION

A. The CONTRACTOR shall provide concrete reinforcement steel, concrete inserts, wires, clips, supports, chairs, spacers, and other accessories, complete, all in accordance with contract documents.

B. Work included in this section: Principal items are:

1. Furnishing and placing bar reinforcing for cast-in-place concrete, shotcrete and masonry.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 03300 - Cast-in-Place Concrete.

B. Section 03314 – Retrofit of Strand Wound, Prestressed Concrete Reservoir.

1.3 REFERENCE SPECIFICATIONS, CODES AND STANDARDS

A. Except as otherwise indicated in this section of the specifications, the CONTRACTOR shall comply with the latest adopted edition of the Standard Specifications for Public Work Construction (SSPWC), together with the latest adopted editions of the Regional Amendments.

B. The latest edition of the California Building Code (CBC).

C. Commercial Standards (Current Edition):

ACI 315 Details and Detailing of Concrete Reinforcement

ACI 318 Building Code Requirements for Structural Concrete

CRSI MSP Concrete Reinforcing Steel Institute Manual of Standard Practice

AWS D1.4 Structural Welding Code – Reinforcing Steel

ACI 117 Standard Tolerances for Concrete Construction Materials

D. ASTM Standards in Building Codes (Current Edition):

ASTM A615 Specification for Deformed and Plain Carbon Steel Bars for Concrete Reinforcement

ASTM A706 Specification for Low-Alloy Steel Deformed and Plain Bars for Concrete Reinforcement

CITY OF OCEANSIDE 03200 - 1 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS REINFORCEMENT STEEL 908754600712 October 2020 SECTION 03200 - REINFORCEMENT STEEL

ASTM A775 Specification for Epoxy-Coated Steel Reinforcing Bars

ASTM A1060 Specification for Zinc-Coated (Galvanized) Steel Welded Wire Reinforcement, Plan and Deformed for Concrete

1.4 SUBMITTALS

A. The CONTRACTOR shall furnish shop bending diagrams, placing lists, and drawings of all reinforcement steel before fabrication in accordance with the requirements of the Specification Section.

B. Details of the concrete reinforcement steel and concrete inserts shall be submitted at the earliest possible date after receipt of the Notice to Proceed. Details of reinforcement steel for fabrication and erection shall conform to ACI 315 and the requirements indicated. The shop bending diagrams shall show the actual lengths of bars, to the nearest inch, measured to the intersection of the extensions (tangents for bars of circular cross section) of the outside surface. The shop drawings shall include bar placement diagrams which clearly indicate the dimensions of each bar splice.

C. If reinforcement steel is spliced by welding at any location, the CONTRACTOR shall submit mill test reports which shall include the information necessary for the determination of the carbon equivalent as specified in AWS D1.4. The CONTRACTOR shall submit a written welding procedure for each type of weld for each size of bar which is to be spliced by welding; a mere statement that AWS procedures will be followed will not be acceptable.

1.5 QUALITY ASSURANCE

A. If requested by the AGENCY Representative, the CONTRACTOR shall furnish samples from each heat of reinforcement steel delivered in a quantity adequate for testing. Costs of initial tests will be paid by the AGENCY. Costs of additional tests due to material failing initial tests shall be paid by the CONTRACTOR.

B. If reinforcement steel is spliced by welding at any location, the CONTRACTOR shall submit certifications of procedure qualifications for each welding procedure used and certification of welder qualifications, for each welding procedure, and for each welder performing the work. Such qualifications shall be as specified in AWS D1.4.

C. If requested by the AGENCY Representative, the CONTRACTOR shall furnish samples of each type of welded splice used in the Work in a quantity, and of dimensions, adequate for testing. At the discretion of the AGENCY Representative, radiographic testing of direct butt welded splices will be performed. The CONTRACTOR shall repair any weld which fails to meet the requirements of AWS D1.4. The costs of testing will be paid by the AGENCY; except, the costs of all tests which fail to meet specified requirements shall be paid by the CONTRACTOR at no increase in cost to the AGENCY.

CITY OF OCEANSIDE 03200 - 2 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS REINFORCEMENT STEEL 908754600712 October 2020 SECTION 03200 - REINFORCEMENT STEEL

PART 2 – PRODUCTS

2.1 MATERIAL REQUIREMENTS

A. Materials which may remain or leave residues on or within the concrete shall be classified as acceptable for potable water use by the Environmental Protection AGENCY within 30 days of application or use.

2.2 REINFORCEMENT STEEL

A. Reinforcement steel for all cast-in-place reinforced concrete construction shall conform to the following requirements:

1. Bar reinforcement shall conform to the requirements of ASTM A615 for Grade 60 Billet Steel Reinforcement or as otherwise indicated.

2. All welded reinforcement (unless otherwise indicated), specifically detailed or otherwise indicated shall be low-alloy grade 60 deformed bars conforming to the requirements of ASTM A706.

3. Welded wire fabric shall conform to ASTM A1060.

4. Tie shall be Annealed Steel, 14 gauge minimum.

B. Accessories:

1. Accessories shall include all necessary chairs, slab bolsters, concrete blocks, tie wires, dips, supports, spacers, and other devices to position reinforcement during concrete placement. All bar supports shall meet the requirements of the CRSI Manual of Standard Practice, including special requirements for support epoxy coated reinforcing bars. Wire bar supports shall be CRSI Class 1 for maximum protection with a 1/8-inch minimum thickness of plastic coating which extends at least 1/2-inch from the concrete surface. Plastic shall be gray in color.

2. Concrete blocks (dobies), used to support and position reinforcement steel, shall have the same or higher compressive strength as specified for the concrete in which it is located. Wire ties shall be embedded in concrete block bar supports.

2.3 WELDED SPLICES

A. Welded splices shall be provided where indicated and where approved by the AGENCY Representative. All welded splices of reinforcement steel shall develop a tensile strength which exceeds 125 percent of the yield strength of the reinforcement bars which are connected.

B. All materials required to conform the welded splices to the requirements of AWS D1.4 shall be provided.

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2.4 EPOXY GROUT

A. Epoxy for grouting reinforcing bars shall be specifically formulated for such application, for the moisture condition, application temperature, and orientation of the hole to be filled. Epoxy grout shall meet the requirements found in Section 03315 Grout

PART 3 – EXECUTION

3.1 GENERAL

A. All reinforcement steel and other appurtenances shall be fabricated, and placed in accordance with the requirements of the California Building Code and the supplementary requirements indicated herein.

3.2 FABRICATION AND DELIVERY

A. The CONTRACTOR shall conform to CRSI MSP except as otherwise indicated or specified. The CONTRACTOR shall bundle reinforcement and tag with suitable indication to facilitate sorting and placing, and transport and store at site so as not to damage material. The CONTRACTOR shall keep a sufficient supply of tested, approved and proper reinforcement at site to avoid delays.

B. Bending and Forming: The CONTRACTOR shall bend bars of indicated size and accurately form in accordance with the requirements of ACI 315 and ACI 318 to shapes and lengths indicated on drawings and required by methods not injurious to materials. The CONTRACTOR shall not heat reinforcement for bending. Bars with kinks or bends not scheduled will be rejected.

C. Fabricating Tolerance: All fabrication of reinforcing bars shall meet the requirements of ACI 117.

3.3 PLACING

A. Reinforcement steel shall be accurately positioned and shall be supported and wired together to prevent displacement, using annealed iron wire ties or suitable clips at intersections. All reinforcement steel shall be supported by concrete, plastic or metal supports, spacers or metal hangers which are strong and rigid enough to prevent any displacement of the reinforcement steel. Where concrete is to be placed on the ground, supporting concrete blocks (or dobies) shall be used, in sufficient numbers to support the bars without settlement, but in no case shall such support be continuous. All concrete blocks used to support reinforcement steel shall be tied to the steel with wire ties which are embedded in the blocks. For concrete over formwork, the CONTRACTOR shall furnish concrete, metal places, or other acceptable bar chairs and spacers.

B. Limitations on the use of the bar support materials shall be as follows:

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1. Concrete Dobies: Permitted at all located except where architectural finish is required.

2. Wire Bar Supports: Permitted only at slabs over dry areas, interior dry wall surfaces and exterior wall surfaces.

3. Plastic Bar Supports: Permitted at all locations except on grade.

C. Tie wires shall be bent away from the forms in order to provide the specified concrete coverage.

D. Bars additional to those shown which may be found necessary or desirable by the CONTRACTOR for the purpose of securing reinforcement in position shall be provided by the CONTRACTOR at no additional cost to the AGENCY.

E. Unless otherwise specified, reinforcement placing tolerance shall be within the limits specified in ACI 318 except where in conflict with the requirements of the CBC.

F. Bars may be moved as necessary to avoid interference with other reinforcement steel, conduits or embedded items. If bars are moved more than one bar diameter, or enough to exceed the above tolerances, the resulting arrangement of bars shall be subject to the approval of the AGENCY Representative.

G. Epoxy coated reinforcing bars shall be stored, transported, and placed in such a manner as to avoid chipping of the epoxy coating. Non-abrasive slings made of nylon and similar materials shall be used. Specially coated bar supports shall be used. All chips or cracks in the epoxy coating shall be repaired with a compatible epoxy repair material prior to placing concrete.

3.4 SPLICES

A. Splicing shall be in accordance with ACI 318, unless otherwise noted on Drawings.

B. Vertical Bars. Except as specifically detailed or otherwise indicated, splicing of vertical bars in concrete is not permitted, except as indicated above approved horizontal construction joints or as otherwise specifically detailed.

C. Horizontal Bars: Except as specifically detailed or otherwise indicated, splicing of horizontal bars in concrete is not permitted.

D. Welding: Except as specifically detailed or otherwise indicated, welding of reinforcing bars is not permitted.

3.5 ADDITIONAL REINFORCING

A. The CONTRACTOR shall provide additional reinforcing bars at sleeves and openings as indicated on Drawings.

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3.6 EMBEDMENT OF DRILLED REINFORCING STEEL DOWELS

A. Hole Preparation:

1. The hole diameter shall be as indicated on the Drawings but shall be no larger than 0.25 inch greater than the diameter of the outer surface of the reinforcing bar deformations.

2. The depth of the hole shall be as indicated on the Drawings.

3. The hole shall be drilled by methods which do not interfere with the proper bonding of epoxy. Core drill is not permitted.

4. Existing reinforcing steel in the vicinity of proposed holes shall be located by using Ground Penetration Radar (GPR) prior to drilling. The location of holes to be drilled shall be adjusted to avoid drilling through or nicking any existing reinforcing bars.

5. The hole shall be blown clean with clean, dry compressed air to remove all dust and loose particles.

6. Epoxy shall be injected into the hole through a tube placed to the bottom of the hole. The tube shall be withdrawn as epoxy is placed but kept immersed to prevent formation of air pockets. The hole shall be filled to a depth that ensures that excess material will be expelled from the hole during dowel placement.

7. Dowels shall be twisted during insertion into the partially filled hole so as to guarantee full wetting of the bar surface with epoxy. The bar shall be inserted slowly enough to avoid developing air pockets.

**END OF SECTION**

CITY OF OCEANSIDE 03200 - 6 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS REINFORCEMENT STEEL 908754600712 October 2020 SECTION 03230 - EARTHQUAKE CABLES

PART 1 - GENERAL

1.1 WORK OF THIS SECTION

A. This section covers the work necessary for the tank earthquake cables, complete.

1.2 SUBMITTALS

A. CONTRACTOR shall furnish submittals in accordance with the requirements of Section 01300.

B. The CONTRACTOR shall submit five copies of the quantity, location and details for the Design Engineer’s approval before the earthquake cables are fabricated.

PART 2 – PRODUCTS

2.1 EARTHQUAKE CABLES

A. Where called for on the Drawings, earthquake cables consisting of seven wire galvanized strands, meeting the minimum strength requirements on the Drawings, shall be installed to connect wall and wall footing. If no strength requirements are shown on the Drawings, the minimum ultimate strength for 3/8" diameter and 1/2" diameter strand shall be 21,400 lbs. and 38,200 lbs., respectively.

B. The wires shall be hot-dipped galvanized before stranding with a minimum zinc coating of 0.85 oz./ft2.

C. Galvanized strands for earthquake cables shall meet the quantity and spacing outlined on the Drawings.

2.2 CLOSED CELL NEOPRENE SEISMIC CABLE SLEEVES

A. Neoprene sleeves for seismic cables, which encase the galvanized strands, shall conform to the minimum dimensions shown on the Drawings to permit unrestrained flexing of the strands inside the sleeves under the maximum projected radial wall movements.

B. The material shall be medium grade closed cell neoprene conforming to ASTM D1056-67 and 68 and as further specified herein and on the Drawings.

1. Compression deflection: 9 to 13 PSI

2. Shore 00 durometer: 60 to 80 PCF

3. Density: 12 to 28 PCF

4. Water absorption by weight: 5%

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5. Temperature range:

a) Low (flex without cracking): -40o F

b) High continuous: 250° F

c) High intermittent 250° F

6. Heat aging (7 days @ 158° F) 30

7. Lineal shrinkage (max.): 5%

8. Tensile strength: 175 PSI min.

9. Elongation: 150% min.

10. Resilience (Bayshore-% rebound average 1/2" thickness @ 72° F): 20% to 40%

C. Durafoam DK3131, or approved equal, are acceptable materials.

2.3 MILD STEEL REINFORCING BARS

A. The mild steel reinforcing bars for the support of the earthquake cable anchors shall conform to the requirements of Section 03200.

PART 3 - EXECUTION

3.1 EARTHQUAKE CABLES

A. The cables may be cut to length with a burning torch.

B. Where necessary, the strands shall be pre-bent before placing the units in wall and wall footings, as called for on the Drawings.

C. The strands shall be tied to the tank wall as required and as shown on the Drawings.

D. In the footing, the strands shall be tied to the footing bars.

**END OF SECTION**

CITY OF OCEANSIDE 03230 - 2 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS EARTHQUAKE CABLES 908754600712 October 2020 SECTION 03251 – EXPANSION AND CONSTRUCTION JOINTS

PART 1 – GENERAL

1.1 WORK OF THIS SECTION

A. This section covers the work necessary to furnish, install concrete expansion and construction joints.

B. All products furnished per the requirements of this specification section shall be NSF61-certified for contact with potable water.

1.2 SUBMITTALS

A. Furnish certified mill certificates showing that the material meets all of the requirements specified herein. The Engineer, at his option, may take samples of any materials and have them tested by an independent testing laboratory to verify their compliance with these Specifications. All such costs shall be borne by the AGENCY. If any materials should fail to meet these Specifications, all costs for further testing of the replacement material shall be borne by the CONTRACTOR.

1.3 OBSTRUCTIONS

A. CONTRACTOR shall pay particular attention to removing all obstructions such as concrete, nails, etc., from joints when movements of floor, wall and roof sections can be expected under prestressing, temperature and other conditions.

PART 2 – PRODUCTS

2.1 WATERSTOPS

A. Waterstops shall be of an approved type, supplied by an approved manufacturer and shall be plastic made of virgin polyvinylchloride compound, shall be ribbed, uniform in dimensions, dense, homogeneous, free from porosity, and as detailed on the Drawings.

B. No reclaimed PVC shall be used in the compound.

C. The finished waterstop material shall meet the following minimum requirements:

1. Tensile strength: 2,000 psi (ASTM D412)

2. Ultimate elongation: 350% (ASTM D412)

3. Shore hardness: 75% (plus or minus 5%) (ASTM D2240)

4. Specific gravity: 1.3 (ASTM D792)

5. Stiffness in flexure: 600 psi (ASTM D747)

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6. Cold brittleness: -35° F (ASTM D746)

7. Water absorption: 48 hours 0.320% max. (ASTM D570)

8. Tear resistance: 290 lb./in. (ASTM D624)

D. VINYLEX CORPORATION, Knoxville, TN and GREENSTREAK PLASTIC PRODUCTS, St. Louis, MO can furnish waterstops meeting these requirements.

2.2 JOINT SEALERS

A. Joints, not requiring waterstops or when so indicated on the Drawings, shall be sealed with a mastic joint sealer material of uniform, stiff consistency that does not contain solvents.

B. The mastic shall tenaciously adhere to primed concrete surfaces, shall remain permanently mastic and shall not contaminate potable water.

C. The material shall be of a type that will effectively and permanently seal joints subject to movements in concrete.

D. The mastic joint sealer shall be an acceptable two-part, self-leveling (or gun grade), non-staining, polyurethane elastomeric sealant which cures at ambient temperature. Acceptable sealants shall conform to ASTM C920 or Federal Specification TT-S-00227E.

E. For sloping joints, vertical joints and overhead horizontal joints, only "non-sag" compounds shall be used; all such compounds shall conform to the requirements of ANSI/ASTM C920 Class 12-1/2, or Federal Specification TT-S-0027 E(3), Type II.

F. For plane horizontal joints, the self-leveling compounds which meet the requirements of ANSI/ASTM C920 Class 25, or Federal Specification TT-S-0027 E(3), Type I shall be used. For joints subject to either pedestrian or vehicular traffic, a compound providing non-tracking characteristics, and having a Shore "A" hardness range of 25 to 35, shall be used.

G. Primer materials, if recommended by the sealant manufacturer, shall conform to the printed recommendations of the sealant manufacturer.

H. Acceptable polyurethane materials are PSI-270 RESERVOIR SEALANT, as manufactured by POLYMERIC SYSTEMS, INC., Elverson, PA, SIKAFLEX-2C POLYURETHANE ELASTOMERIC SEALANT, as manufactured by SIKA CHEMICAL CORP., Lyndhurst, NJ, or approved equal.

2.3 PREFORMED JOINT FILLER

A. Preformed joint filler material shall be of the preformed non-extruding type joint

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filler constructed of cellular neoprene sponge rubber or polyurethane of firm texture. Bituminous fiber type will not be permitted. All non-extruding and resilient-type preformed expansion joint fillers shall conform to the requirements and tests set forth in ASTM D1752 for Type I, except as otherwise specified herein.

2.4 BACKING ROD

A. Backing rod shall be an extruded closed-cell, polyethylene foam rod. The material shall be compatible with the joint sealant material used and shall have a tensile strength of not less than 40 psi and a compression deflection of approximately 25 percent at 8 psi. The rod shall be 1/8-inch larger in diameter than the joint width except that a one-inch diameter rod shall be used for a ¾-inch wide joint.

2.5 BOND BREAKER

A. Bond breaker shall be SUPER BOND BREAKER WATER BASE as manufactured by Burke Company, San Mateo, California; SELECT EMULSION CURE 309 (clear or white pigmented) or equivalent. Fugitive dye may be used in bond breakers if recommended by manufacturer.

PART 3 – EXECUTION

3.1 INSTALLATION OF WATERSTOPS

A. The waterstop shall be correctly positioned in the forms so that the center of the waterstop is centered on the joint.

B. In cases where preformed expansion joint material is used in conjunction with the waterstop, allowance shall be made for equal waterstop embedment on each side in the concrete.

C. Waterstop shall be held in place in the forms by use of a split form or other approved method that will positively hold the waterstop in the correct position and to the correct alignment.

D. Horizontal waterstops shall be bent up during placing of concrete until the concrete has been brought to the level of the waterstop; additional concrete shall then be placed over the waterstop, after which the concrete shall be thoroughly vibrated.

E. All horizontal and vertical waterstops, which are not accessible during pouring, shall be tied off in two directions every 12 inches in such a manner that bending over one way or another is prevented.

F. A hog-ring or nail may be driven through both ends of the waterstop to facilitate placing and tying of waterstops to reinforcing steel forms or form-ties.

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G. All waterstops shall be properly spliced and joints shall be checked for strength and pinholes after splicing.

H. Splices shall be strong enough to develop a pulling force of 75 percent of the strength of the waterstop, and shall be watertight.

I. Connect the ends of the radial waterstop in the wall footing joints to the circumferential waterstop in the wall to wall footing joint and to the circumferential waterstops in the floor to wall-footing joints if they should exist.

3.2 JOINT SEALERS

A. Joint sealed areas shall be sandblasted or roughened and blown clean of dust and sand with compressed air before the material may be applied.

B. Joints shall be primed and the sealant shall be applied in accordance with the manufacturer's recommendations.

**END OF SECTION**

CITY OF OCEANSIDE 03251 - 4 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS EXPANSION AND CONSTRUCTION JOINTS 908754600712 October 2020 SECTION 03255 – TANK WALL, BASE AND TOP JOINT

PART 1 – GENERAL

1.1 DESCRIPTION

A. This section covers the work necessary for the tank wall base and top joint (if shown on the Drawings), complete.

1.2 SUBMITTALS

A. CONTRACTOR shall furnish submittals in accordance with the requirements of Section 01300.

B. The CONTRACTOR shall provide the Engineer a 2-foot minimum length of each of the closed cell neoprene pads and the neoprene bearing pads in order that the Engineer can test the pads for compliance with these Specifications.

C. Furnish certified mill certificates showing that the material meets all of the requirements specified herein. The Engineer, at his option, may take samples of any materials and have them tested by an independent testing laboratory to verify their compliance with these Specifications. All such costs shall be borne by the AGENCY. If any materials should fail to meet these Specifications, all costs for further testing of the replacement material shall be borne by the CONTRACTOR

PART 2 – PRODUCTS

2.1 PVC WATERSTOPS

A. PVC waterstops shall conform to requirements in Section 03251. The size and location of the waterstops shall be as shown.

2.2 CLOSED CELL NEOPRENE PADS

A. Closed cell neoprene pads, shall be used as a filler material in the flexible joints between the wall and wall footing and between the wall and roof connection in the areas not taken up by the solid neoprene bearing pads and waterstops. If such pads are not detailed on the Drawings, the Prestressor shall calculate and submit for approval the required size.

B. The materials shall be medium grade closed cell neoprene conforming to 2A3 of ASTM D 1056-85 and as further specified herein and on the Drawings.

1. Compression deflection: 9 to 13 PSI

2. Shore 00 durometer: 60 to 80 PCF

3. Density: 12 to 28 PCF

4. Water absorption by weight: 5%

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5. Temperature range:

a. Low (flex without cracking): -30o F

b. High continuous : 150° F

c. High intermittent: 200° F

6. Heat aging (7 days @ 158° F) lineal shrinkage (max.): 5%

Tensile strength: 115 PSI min.

7. Elongation: 180% min.

8. Resilience (Bayshore-% rebound average 1/2" thickness @ 72° F): 20% to 40%

C. RUBATEX R431N or R423N, or CYPRESS SPONGE 431N or 423N, or approved equal, are acceptable materials.

2.3 SOFT MASTIC

A. Soft mastic shall be installed in all voids and cavities around bearing pads, waterstops and seismic cable sleeves. Such material shall be installed with a consistency that will not adversely affect the quality of PVC and neoprene materials.

B. SIKAFLEX-1a, as manufactured by Sika Corporation or SELECT SEAL U-230, as manufactured by Select Products Company, or approved equal, are acceptable materials.

PART 3 – EXECUTION

3.1 INSTALLATION OF PVC WATERSTOP

A. PVC waterstops shall be continuous and shall be installed where shown. The method of installation shall be as specified in Section 03251.

3.2 BEARING AND FILLER PADS

A. Bearing and filler pads shall be installed as indicated on the Drawings.

B. Bearing and filler pads shall be glued to the concrete with an approved rubber cement material to prevent uplift of the pads during concrete pouring.

C. In addition, all pads shall be held down with approved plastic shim plates placed under the reinforcing steel.

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D. Nailing down pads will not be permitted

E. All voids and cavities between bearing and filler pads, waterstop and seismic cable sleeves, irrespective of whether these voids are large or small, shall be filled with a soft mastic in accordance with the requirements of Sub-Section 2.3 above.

F. Closed cell neoprene shall be ordered at least l/4-inch wider than theoretically required to facilitate placing and to reduce development of voids between filler pads, bearing pads and waterstops.

G. CONTRACTOR’S workmanship shall be such that no cement grout or concrete seepage will occur through the bearing and filler pad area resulting in a restraint of radial wall movements.

H. A continuous neoprene pad and one or more sponge filler pads are required between the top of the wall and the underside of the roof. Any void areas between such pads shall be caulked and sealed to prevent any mortar from the roof pour to come in contact with the wall top.

**END OF SECTION**

CITY OF OCEANSIDE 03255 - 3 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS TANK WALL, BASE AND TOP JOINT 908754600712 October 2020 SECTION 03300 – CAST-IN-PLACE CONCRETE

PART 1 - GENERAL

1.1 DESCRIPTION

A. This Section specifies cement sand slurry and cast-in place concrete, including formwork, reinforcement, concrete materials, mix design, placement procedures, and finishes.

B. Related Sections include the following:

1. Section 01300 – Record Drawings and Submittals

2. Section 02223 – Trenching, Backfilling, and Compaction

1.2 Specifications and Standards

A. ASTM C33 – Standard Specification for concrete Aggregates

B. ASTM C94 – Standard Specification for Ready-Mixed Concrete

C. ASTM C 150 - Portland Cement.

D. ASTM C 172 – Standard Practice for Sampling Freshly Mixed Concrete

E. ASTM C 260 - Air-Entraining Admixtures for Concrete

F. ACI 304 - Guide for Measuring, Mixing, Transporting, and Placing Concrete

G. Standard Specifications for Public Works Construction.

1.3 DEFINITIONS

A. Cementitious Materials: Portland cement alone or in combination with one or more of blended hydraulic cement, fly ash and other pozzolans, ground granulated blast- furnace slag, and silica fume or Metakaolin.

1.4 SUBMITTALS

A. Design Mixes (Concrete and Cement Sand Slurry): Before starting the Work and within 14 days of the notice to proceed, the CONTRACTOR shall submit to the AGENCY, for review, preliminary concrete mix designs which shall show the proportions and gradations of all materials proposed for each class and type of concrete specified herein.

1. Provide current test report summary for each mix design submitted showing concrete strength at 28-days.

B. Delivery Tickets: Where ready-mix concrete is used, the CONTRACTOR shall furnish delivery tickets at the time of delivery of each load of concrete. Each

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ticket shall show the state certified equipment used for measuring and the total quantities, by weight, of cement, sand, each class of aggregate, admixtures, and the amounts of water in the aggregate added at the batching plant, and the amount allowed to be added at the site for the specific design mix. In addition, each ticket shall state the mix number, total yield in cubic yards, and the time of day, to the nearest minute, corresponding to the times when the batch was dispatched, when it left the plant, when it arrived at the site, when unloading began, and when unloading was finished.

C. Submit concrete & slurry tickets to the Owner at the time of delivery, but no later than 24 hours after delivery.

D. If construction joints are required, Contractor shall submit the joint placement to the Owner for approval prior to concrete placement.

E. Steel Reinforcement Shop Drawings: Details of fabrication, bending, and placement, prepared according to ACI-315, "Details and Detailing of Concrete Reinforcement." Include material, grade, bar schedules, stirrup spacing, bent bar diagrams, arrangement, and supports of concrete reinforcement. Include special reinforcement required for openings through concrete structures.

F. Formwork Shop Drawings: Prepared by or under the supervision of a qualified professional engineer detailing fabrication, assembly, and support of formwork. Design and engineering of formwork are CONTRACTOR's responsibility.

G. Material Test Reports: From a qualified testing agency indicating and interpreting test results for compliance of the following with requirements indicated, based on comprehensive testing of current materials:

1. Cementitious materials and aggregates.

2. Steel reinforcement.

H. The CONTRACTOR shall provide the following submittals in accordance with ACI 301:

1. Mill tests for cement.

2. Aggregate gradation and certification.

3. Admixture certification. Chloride ion content must be included.

4. Materials and methods for curing.

I. Material Certificates: The CONTRACTOR shall provide catalog cuts and other manufacturer’s technical data demonstrating compliance with the requirements indicated and specified herein for all items listed:

1. Admixtures.

CITY OF OCEANSIDE 03300 - 2 HENIE HILLS & J.P. STEIGER RESERVOIR REPAIRS CAST-IN-PLACE CONCRETE 908754600712 October 2020 SECTION 03300 – CAST-IN-PLACE CONCRETE

2. Form materials and form-release agents.

3. Waterstops.

4. Bonding agents.

5. Adhesives.

6. Repair materials.

1.5 QUALITY ASSURANCE

A. Installer Qualifications: An experienced installer who has completed concrete work similar in material, design, and extent to that indicated for this work and whose work has resulted in construction with a record of successful in-service performance.

B. Manufacturer Qualifications: A firm experienced in manufacturing ready-mixed concrete products complying with ASTM-C-94 requirements for production facilities and equipment.

C. Testing Agency Qualifications: An independent testing agency, approved by the AGENCY and acceptable to authorities having jurisdiction, qualified according to ASTM-C-1077 and ASTM-E-329 to conduct the testing indicated, as documented according to ASTM-E-548.

D. Source Limitations: Obtain each type or class of cementitious material of the same brand from the same manufacturer's plant, each aggregate from one source, and each admixture from the same manufacturer.

E. ACI Publications: Comply with the following, unless more stringent provisions are indicated:

1. ACI-301, "Specification for Structural Concrete."

2. ACI-117, "Specifications for Tolerances for Concrete Construction and Materials."

F. Testing – General:

1. Tests on component materials and for compressive strength of concrete will be performed as specified herein. Test for determining slump will be in accordance with the requirements of ASTM C 143.

2. The cost of all laboratory tests requested by the AGENCY on cement, aggregates, and concrete, will be borne by the AGENCY. However, the CONTRACTOR will be charged for the cost of any additional tests and

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investigation on work performed which does not meet the Specifications. The laboratory must meet or exceed the requirements of ASTM C 1077.

3. Concrete for testing shall be supplied by the CONTRACTOR at no cost to the AGENCY, and the CONTRACTOR shall provide assistance to the AGENCY in obtaining samples, and disposal and cleanup of excess material.

G. Field Compression Tests:

1. Compression test specimens will be taken during construction from the first placement of each class of concrete specified herein and at intervals thereafter as selected by the AGENCY to ensure continued compliance with these Specifications. Each set of test specimens will be a minimum of five cylinders.

2. Compression test specimens for concrete shall be made in accordance with section 9.2 of ASTM C 31. Specimens shall be 6-inch diameter by 12-inch high cylinders.

3. Compression tests shall be performed in accordance with ASTM C 39. One test cylinder will be tested at 7 days and two at 28 days. The remaining cylinders will be held to verify test results, if needed.

H. Evaluation and Acceptance of Concrete:

1. Evaluation and acceptance of the compressive strength of concrete shall be according to the requirements of ACI 318, Chapter 5 "Concrete Quality," and as specified herein.

2. A statistical analysis of compression test results will be performed according to the requirements of ACI 214. The standard deviation of the test results shall not exceed 640 psi, when ordered at equivalent water content as estimated by slump.

3. If any concrete fails to meet these requirements, immediate corrective action shall be taken to increase the compressive strength for all subsequent batches of the type of concrete affected.

4. When the standard deviation of the test results exceeds 640 psi, the average strength for which the mix is designed shall be increased by an amount necessary to satisfy the statistical requirement that the probability of any test being more than 500 psi below or the average of any three consecutive tests being below the specified compressive strength is 1 in 100. The required average strength shall be calculated by Criterion No. 3 of ACI 214 using the actual standard of deviation.

1.6 DELIVERY, STORAGE, AND HANDLING

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A. Deliver, store, and handle steel reinforcement to prevent bending and damage.

PART 2 - PRODUCTS

2.1 FORM-FACING MATERIALS

A. Smooth-Formed Finished Concrete: Form-facing panels that will provide continuous, true, and smooth concrete surfaces. Furnish in largest practicable sizes to minimize number of joints.

1. Plywood, metal, or other approved panel materials.

B. Chamfer Strips: Wood, metal, PVC, or rubber strips, 3/4 by 3/4 inch, minimum.

C. Form-Release Agent: Commercially formulated form-release agent that will not bond with, stain, or adversely affect concrete surfaces and will not impair subsequent treatments of concrete surfaces.

D. Form Ties: Factory-fabricated, removable or snap-off metal or glass-fiber-reinforced plastic form ties designed to resist lateral pressure of fresh concrete on forms and to prevent spalling of concrete on removal.

2.2 STEEL REINFORCEMENT

A. Reinforcing Bars: ASTM-A-615/A-615M, Grade-60, deformed.

B. Low-Alloy-Steel Reinforcing Bars: ASTM-A-706/A-706M, deformed.

2.3 REINFORCEMENT ACCESSORIES

A. Bar Supports: Bolsters, chairs, spacers, and other devices for spacing, supporting, and fastening reinforcing bars and welded wire fabric in place. Manufacture bar supports according to CRSI's "Manual of Standard Practice" from steel wire, plastic, or precast concrete or fiber-reinforced concrete of greater compressive strength than concrete, and as follows:

2.4 CONCRETE MATERIALS

A. Portland Cement: ASTM-C-150, Type-II/V.

1. Fly Ash: ASTM-C-618, Class-F.

B. Use only one brand of cement in any individual structure. Use no cement that has become damaged, partially set, lumpy, or caked. Reject the entire contents of the sack or container that contains such cement. Use no salvaged or reclaimed cement.

C. Maximum tricalcium aluminate shall not exceed 8%. The maximum percent alkalis shall not exceed 0.6%.

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D. Normal-Weight Aggregate: ASTM-C-33, uniformly graded, and as follows:

1. Class: Moderate weathering region, but not less than 3M.

2. Nominal Maximum Aggregate Size: 1 inch.

3. Combined Aggregate Gradation: Well graded from coarsest to finest with not more than 18 percent and not less than 8 percent retained on an individual sieve, except that less than 8 percent may be retained on coarsest sieve and on No. 50 sieve, and less than 8 percent may be retained on sieves finer than No. 50.

E. Water: Potable and complying with ASTM C 94.

2.5 ADMIXTURES

A. General: Admixtures certified by manufacturer to contain not more than 0.06 percent water-soluble chloride ions by mass of cementitious material and to be compatible with other admixtures and cementitious materials. Do not use admixtures containing calcium chloride. All admixtures used in any mix shall be manufactured and supplied by the same company to insure compatibility.

B. Air-Entraining Admixture: ASTM-C-260.

C. Water-Reducing Admixture: ASTM-C-494, Type-A.

2.6 CURING MATERIALS

A. Evaporation Retarder: Waterborne, monomolecular film forming, manufactured for application to fresh concrete.

B. Absorptive Cover: AASHTO-M-182, Class-2, burlap cloth made from jute or kenaf, weighing approximately 9 oz./sq. yd. dry.

C. Moisture-Retaining Cover: ASTM-C-171, polyethylene film or white burlap-polyethylene sheet.

D. Water: Potable.

E. Clear, Waterborne, Membrane-Forming Curing Compound: ASTM-C-309, Type-1, Class-B, 18 to 22 percent solids.

F. Clear, Solvent-Borne, Membrane-Forming Curing and Sealing Compound: ASTM-C- 1315, Type-1, Class-A.

G. Clear, Waterborne, Membrane-Forming Curing and Sealing Compound: ASTM-C- 1315, Type-1, Class-A.

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2.7 CEMENT SAND SLURRY

A. Materials 1. Cement: ASTM C 150, Type I

2. Fly Ash: ASTM C 618, Class C, with a minimum CaO content of 20 percent.

3. Water: ASTM C 94

4. Fine Aggregate: Natural or manufactured fine aggregate, or a combination there of, free from deleterious amounts of salt, alkali, vegetable matter or other objectionable material. The plasticity index shall be 4 or less when tested in accordance with ASTM D 4318. Organic impurities, when tested in accordance with ASTM C 40, shall not show a color darker than the standard color. It is intended that the fine aggregate be fine enough to stay in suspension in the mortar to the extent required for proper flow. The fine aggregate shall conform to the following gradation:

Sieve Size Percent Passing

3/8 inch 100

No. 200 0-10

5. If flowable mixture cannot be produced, the fine aggregate may not be approved.

6. Admixtures – ASTM C 260 and/or C 494

B. Minimum strength requirement is 150 psi in 7 days unless otherwise noted on the Plans.

C. Unless otherwise specified, the minimum content of cement per cubic yard of slurry mix shall be 282 lbs. (three sack cement-sand slurry) in accordance with SSPWC Section 201-1.1.2 (100-E-100).

D. Water shall be free from objectionable amounts of oils, acids, alkalis, salts, organic matter, or other deleterious substances that would reduce the strength, durability or otherwise affect the quality of the slurry.

2.8 RELATED MATERIALS

A. Epoxy-Bonding Adhesive: ASTM-C-881, two-component epoxy resin, capable of humid curing and bonding to damp surfaces, of class and grade to suit requirements, and as follows:

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Sikadur 32 Hi-Mod Epoxy Adhesive by Sika Corporation, Concressive Liquid (LPL) by Master Builders, Burk Epoxy MV by Burke

2.9 WATERSTOPS

A. Flexible Waterstops: Install in construction joints as indicated to form a continuous diaphragm. Install in longest lengths practicable. Support and protect exposed waterstops during progress of the Work. Waterstop joint fittings shall be factory made by the manufacturer.

2.10 REPAIR MATERIALS

A. Repair Underlayment: Cement-based, polymer-modified, self-leveling product that can be applied in thicknesses from 1/8 inch and that can be feathered at edges to match adjacent floor elevations.

1. Cement Binder: ASTM-C-150, portland cement or hydraulic or blended hydraulic cement as defined in ASTM-C-219.

2. Primer: Product of underlayment manufacturer recommended for substrate, conditions, and application.

3. Aggregate: Well-graded, washed gravel, 1/8 to 1/4 inch or coarse sand as recommended by underlayment manufacturer.

4. Compressive Strength: Not less than 4100 psi at 28 days when tested according to ASTM-C-109/C-109M.

B. Repair Topping: Traffic-bearing, cement-based, polymer-modified, self-leveling product that can be applied in thicknesses from 1/4 inch.

1. Cement Binder: ASTM-C-150, portland cement or hydraulic or blended hydraulic cement as defined in ASTM-C-219.

2. Primer: Product of topping manufacturer recommended for substrate, conditions, and application.

3. Aggregate: Well-graded, washed gravel, 1/8 to 1/4 inch or coarse sand as recommended by topping manufacturer.

4. Compressive Strength: Not less than 5700 psi at 28 days when tested according to ASTM-C-109/C-109M.

2.11 CONCRETE MIXES

A. Prepare design mixes for each type and strength of concrete determined by either laboratory trial mix or field test data bases, as follows:

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1. Proportion normal-weight concrete according to ACI-211.1 and ACI-301.

B. Use a qualified independent testing agency approved by the AGENCY for preparing and reporting proposed mix designs for the laboratory trial mix basis.

C. Concrete mix parameters shall be as follows: Unless shown otherwise on the drawings, the concrete shall be Class B.

Class A Class B Class C

Min. Compressive Strength 5,500 psi 4,000 psi 3,500 psi

Max. Water/Cement Ratio (by 0.40 0.42 0.45 weight)

Slump (plus or minus 1-inch) 3 3 3

Min. Cement Content (94 lb. 7.5 sacks 7 sacks 6 sacks sack of cement per cubic yard of solid concrete) Maximum Aggregate Size 1 inch (5) 1 inch (5) 1 inch (5) (Size Number, ASTM 33)

Maximum Total Volumetric Air 2 to 4% 2 to 4% 2 to 4% Content (plus or minus 1 percent)

D. Cementitious Materials: Limit percentage, by weight, of cementitious materials other than portland cement in concrete as follows:

1. Combined Fly Ash and Pozzolan: 15 percent.

E. Limit water-soluble, chloride-ion content in hardened concrete to 0.06 percent by weight of cement.

F. Admixtures: Use admixtures according to manufacturer's written instructions.

2. Use water-reducing admixture in concrete, as required, for placement and workability.

G. Shrinkage Limitations: The maximum concrete shrinkage for specimens cast-in the laboratory from the trial batch, as measured at 21- days drying age and at 28- days drying age shall be 0.036 percent and 0.042 percent respectively.

2.12 FABRICATING REINFORCEMENT

A. Fabricate steel reinforcement according to CRSI's "Manual of Standard Practice."

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2.13 CONCRETE MIXING

A. Ready-Mixed Concrete: Measure, batch, mix, and deliver concrete according to ASTM- C-94 and ASTM-C-1116, and furnish batch ticket information.

1. When air temperature is between 85 and 90 deg F , reduce mixing and delivery time from 1-1/2 hours to 75 minutes; when air temperature is above 90 deg F, reduce mixing and delivery time to 60 minutes.

PART 3 - EXECUTION

3.1 FORMWORK

A. Design, erect, shore, brace, and maintain formwork, according to ACI-301, to support vertical, lateral, static, and dynamic loads, and construction loads that might be applied, until concrete structure can support such loads.

B. Construct formwork so concrete members and structures are of size, shape, alignment, elevation, and position indicated, within tolerance limits of ACI-117.

C. Construct forms tight enough to prevent loss of concrete mortar.

D. Fabricate forms for easy removal without hammering or prying against concrete surfaces. Provide crush or wrecking plates where stripping may damage cast concrete surfaces. Provide top forms for inclined surfaces steeper than 1.5 horizontal to 1 vertical.

1. Do not use rust-stained steel form-facing material.

E. Set edge forms, bulkheads, and intermediate screed strips for slabs to achieve required elevations and slopes in finished concrete surfaces. Provide and secure units to support screed strips; use strike-off templates or compacting-type screeds.

F. Chamfer exterior corners and edges of permanently exposed concrete 3/4-inch x 3/4- inch.

G. Form openings, chases, offsets, sinkages, blocking, screeds, and bulkheads required in the Work. Determine sizes and locations from trades providing such items.

H. Clean forms and adjacent surfaces to receive concrete. Remove chips, wood, sawdust, dirt, and other debris just before placing concrete.

I. Retighten forms and bracing before placing concrete, as required, to prevent mortar leaks and maintain proper alignment.

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J. Coat contact surfaces of forms with form-release agent, according to manufacturer's written instructions, before placing reinforcement.

3.2 EMBEDDED ITEMS

A. Place and secure anchorage devices and other embedded items required for adjoining work that is attached to or supported by cast-in-place concrete. Use Setting Drawings, templates, diagrams, instructions, and directions furnished with items to be embedded.

1. Install anchor bolts, accurately located, to elevations required.

3.3 REMOVING AND REUSING FORMS

A. General: Formwork, for sides of beams, walls, columns, and similar parts of the Work, that does not support weight of concrete may be removed after cumulatively curing at not less than 50 deg F for 48 hours after placing concrete provided concrete is hard enough to not be damaged by form-removal operations and provided curing and protection operations are maintained.

B. Leave formwork, for beam soffits, joists, slabs, and other structural elements, that supports weight of concrete in place until concrete has achieved the following:

1. 28-day design compressive strength.

2. Determine compressive strength of in-place concrete by testing representative field- or laboratory-cured test specimens according to ACI-301.

3. Remove forms only if shores have been arranged to permit removal of forms without loosening or disturbing shores.

C. Clean and repair surfaces of forms to be reused in the Work. Split, frayed, delaminated, or otherwise damaged form-facing material will not be acceptable for exposed surfaces. Apply new form-release agent.

D. When forms are reused, clean surfaces, remove fins and laitance, and tighten to close joints. Align and secure joints to avoid offsets. Do not use patched forms for exposed concrete surfaces unless approved by the AGENCY.

3.4 STEEL REINFORCEMENT

A. General: Comply with CRSI's "Manual of Standard Practice" for placing reinforcement.

B. Clean reinforcement of loose rust and mill scale, earth, ice, and other foreign materials.

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C. Accurately position, support, and secure reinforcement against displacement. Locate and support reinforcement with bar supports to maintain minimum concrete cover. Do not tack weld crossing reinforcing bars.

D. Set wire ties with ends directed into concrete, not toward exposed concrete surfaces.

3.5 JOINTS

A. General: Construct joints true to line with faces perpendicular to surface plane of concrete.

B. Construction Joints: Install so strength and appearance of concrete are not impaired, at locations indicated or as approved by the AGENCY.

1. Place joints perpendicular to main reinforcement. Continue reinforcement across construction joints, unless otherwise indicated. Do not continue reinforcement through sides of strip placements of floors and slabs.

2. Use epoxy-bonding adhesive at locations where fresh concrete is placed against hardened or partially hardened concrete surfaces.

3. Before placing concrete, verify that installation of formwork, reinforcement, and embedded items is complete and that required inspections have been performed.

C. Do not add water to concrete during delivery, at the Work site, or during placement, unless approved by the AGENCY.

D. Deposit concrete continuously or in layers of such thickness that no new concrete will be placed on concrete that has hardened enough to cause seams or planes of weakness. If a section cannot be placed continuously, provide construction joints as specified. Deposit concrete to avoid segregation.

E. Deposit concrete in forms in horizontal layers no deeper than 24 inches and in a manner to avoid inclined construction joints. Place each layer while preceding layer is still plastic, to avoid cold joints.

1. Consolidate placed concrete with mechanical vibrating equipment. Use equipment and procedures for consolidating concrete recommended by ACI-309R.

2. Do not use vibrators to transport concrete inside forms. Insert and withdraw vibrators vertically at uniformly spaced locations no farther than the visible effectiveness of the vibrator. Place vibrators to rapidly penetrate placed layer and at least 6 inches into preceding layer. Do not insert vibrators into lower layers of concrete that have begun to lose

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plasticity. At each insertion, limit duration of vibration to time necessary to consolidate concrete and complete embedment of reinforcement and other embedded items without causing mix constituents to segregate.

F. Deposit and consolidate concrete for floors and slabs in a continuous operation, within limits of construction joints, until placement of a panel or section is complete.

1. Consolidate concrete during placement operations so concrete is thoroughly worked around reinforcement and other embedded items and into corners.

2. Maintain reinforcement in position on chairs during concrete placement.

3. Screed slab surfaces with a straightedge and strike off to correct elevations.

4. Slope surfaces uniformly to drains where required.

5. Begin initial floating using bull floats or darbies to form a uniform and open-textured surface plane, free of humps or hollows, before excess moisture or bleedwater appears on the surface. Do not further disturb slab surfaces before starting finishing operations.

G. Hot-Weather Placement: Place concrete according to recommendations in ACI-305R and as follows, when hot-weather conditions exist:

1. Cool ingredients before mixing to maintain concrete temperature below 90 deg F at time of placement. Chilled mixing water or chopped ice may be used to control temperature, provided water equivalent of ice is calculated to total amount of mixing water. Using liquid nitrogen to cool concrete is CONTRACTOR's option.

2. Cover steel reinforcement with water-soaked burlap so steel temperature will not exceed ambient air temperature immediately before embedding in concrete.

3. Fog-spray forms, steel reinforcement, and subgrade just before placing concrete. Keep subgrade moisture uniform without standing water, soft spots, or dry areas.

3.6 FINISHING FORMED SURFACES

A. Smooth-Formed Finish: As-cast concrete texture imparted by form-facing material, arranged in an orderly and symmetrical manner with a minimum of seams. Repair and patch tie holes and defective areas. Remove fins and other projections exceeding 1/8 inch in height.

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1. Apply to concrete surfaces exposed to public view or to be covered with a coating or covering material applied directly to concrete, such as waterproofing, dampproofing, veneer plaster, or painting.

B. Related Unformed Surfaces: At tops of walls, horizontal offsets, and similar unformed surfaces adjacent to formed surfaces, strike off smooth and finish with a texture matching adjacent formed surfaces. Continue final surface treatment of formed surfaces uniformly across adjacent unformed surfaces, unless otherwise indicated.

3.7 FINISHING FLOORS AND SLABS

A. General: Comply with recommendations in ACI-302.1R for screeding, restraightening, and finishing operations for concrete surfaces. Do not wet concrete surfaces.

B. Trowel Finish: After applying float finish, apply first trowel finish and consolidate concrete by hand or power-driven trowel. Continue troweling passes and restraighten until surface is free of trowel marks and uniform in texture and appearance.

C. Concrete Finishing for Surfaces Where Floor Finish Applied: Concrete finishing shall begin promptly after the “bleed” water has completely evaporated. Under no circumstances is it permissible to begin finishing while there is any visible moisture (water) layer on the concrete surface. No water shall be used during the finishing process. “Double toweling”, polishing or burnishing of the concrete surface shall not be permitted. A smooth, non-glossy finish shall be the maximum smoothness permitted prior to installation of moisture correction or flooring materials.

3.8 MISCELLANEOUS CONCRETE ITEMS

A. Filling In: Fill in holes and openings left in concrete structures, unless otherwise indicated, after work of other trades is in place. Mix, place, and cure concrete, as specified, to blend with in-place construction. Provide other miscellaneous concrete filling indicated or required to complete the Work.

B. Equipment Bases and Foundations: Provide machine and equipment bases and foundations as shown on Drawings. Set anchor bolts for machines and equipment at correct elevations, complying with diagrams or templates of manufacturer furnishing machines and equipment.

3.9 CONCRETE PROTECTION AND CURING

A. General: Protect freshly placed concrete from premature drying and excessive cold or hot temperatures. Comply with ACI-306.1 for cold-weather protection and with recommendations in ACI-305R for hot-weather protection during curing.

B. Formed Surfaces: Cure formed concrete surfaces, including underside of beams, supported slabs, and other similar surfaces. If forms remain during curing period, moist

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cure after loosening forms. If removing forms before end of curing period, continue curing by one or a combination of the following methods:

C. Unformed Surfaces: Begin curing immediately after finishing concrete. Cure unformed surfaces, including floors and slabs, concrete floor toppings, and other surfaces, by one or a combination of the following methods:

1. Moisture Curing: Keep surfaces continuously moist for not less than seven days with the following materials:

a. Water.

b. Continuous water-fog spray.

c. Absorptive cover, water saturated, and kept continuously wet. Cover concrete surfaces and edges with 12-inch lap over adjacent absorptive covers.

2. Moisture-Retaining-Cover Curing: Cover concrete surfaces with moisture- retaining cover for curing concrete, placed in widest practicable width, with sides and ends lapped at least 12 inches, and sealed by waterproof tape or adhesive. Cure for not less than seven days. Immediately repair any holes or tears during curing period using cover material and waterproof tape.

3. Curing Compound: Apply uniformly in continuous operation by power spray or roller according to manufacturer's written instructions. Recoat areas subjected to heavy rainfall within three hours after initial application. Maintain continuity of coating and repair damage during curing period.

4. Curing and Sealing Compound: Apply uniformly to floors and slabs indicated in a continuous operation by power spray or roller according to manufacturer's written instructions. Recoat areas subjected to heavy rainfall within three hours after initial application. Repeat process 24 hours later and apply a second coat. Maintain continuity of coating and repair damage during curing period.

3.10 CONCRETE SURFACE REPAIRS

A. Defective Concrete: Repair and patch defective areas when approved by the AGENCY. Remove and replace concrete that cannot be repaired and patched to the AGENCY’s approval.

B. Patching Mortar: Mix dry-pack patching mortar, consisting of one part portland cement to two and one-half parts fine aggregate passing a No.-16 sieve, using only enough water for handling and placing.

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C. Repairing Formed Surfaces: Surface defects include color and texture irregularities, cracks, spalls, air bubbles, honeycombs, rock pockets, fins and other projections on the surface, and stains and other discolorations that cannot be removed by cleaning.

1. Immediately after form removal, cut out honeycombs, rock pockets, and voids more than 1/2 inch in any dimension in solid concrete but not less than 1 inch in depth. Make edges of cuts perpendicular to concrete surface. Clean, dampen with water, and brush-coat holes and voids with bonding agent. Fill and compact with patching mortar before bonding agent has dried. Fill form-tie voids with patching mortar or cone plugs secured in place with bonding agent.

2. Repair defects on surfaces exposed to view by blending white portland cement and standard portland cement so that, when dry, patching mortar will match surrounding color. Patch a test area at inconspicuous locations to verify mixture and color match before proceeding with patching. Compact mortar in place and strike off slightly higher than surrounding surface.

3. Repair defects on concealed formed surfaces that affect concrete's durability and structural performance as determined by AGENCY.

D. Repairing Unformed Surfaces: Test unformed surfaces, such as floors and slabs, for finish and verify surface tolerances specified for each surface. Correct low and high areas. Test surfaces sloped to drain for trueness of slope and smoothness; use a sloped template.

1. Repair finished surfaces containing defects. Surface defects include spalls, popouts, honeycombs, rock pockets, crazing and cracks in excess of 0.01 inch wide or that penetrate to reinforcement or completely through unreinforced sections regardless of width, and other objectionable conditions.

2. After concrete has cured at least 14 days, correct high areas by grinding.

3. Correct localized low areas during or immediately after completing surface finishing operations by cutting out low areas and replacing with patching mortar. Finish repaired areas to blend into adjacent concrete.

4. Correct other low areas scheduled to remain exposed with a repair topping. Cut out low areas to ensure a minimum repair topping depth of 1/4 inch to match adjacent floor elevations. Prepare, mix, and apply repair topping and primer according to manufacturer's written instructions to produce a smooth, uniform, plane, and level surface.

5. Repair defective areas, except random cracks and single holes 1 inch or less in diameter, by cutting out and replacing with fresh concrete.

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Remove defective areas with clean, square cuts and expose steel reinforcement with at least 3/4 inch clearance all around. Dampen concrete surfaces in contact with patching concrete and apply bonding agent. Mix patching concrete of same materials and mix as original concrete except without coarse aggregate. Place, compact, and finish to blend with adjacent finished concrete. Cure in same manner as adjacent concrete.

6. Repair random cracks and single holes 1 inch or less in diameter with patching mortar. Groove top of cracks and cut out holes to sound concrete and clean off dust, dirt, and loose particles. Dampen cleaned concrete surfaces and apply bonding agent. Place patching mortar before bonding agent has dried. Compact patching mortar and finish to match adjacent concrete. Keep patched area continuously moist for at least 72 hours.

E. Perform structural repairs of concrete, subject to the AGENCY's approval, using epoxy adhesive and patching mortar.

F. Repair materials and installation not specified above may be used, subject to the AGENCY's approval.

3.11 CLEAN UP

A. Clean up excess flowable fill or concrete discharged from the work area and remove excess flowable fill or concrete from pipes at no additional cost.

**END OF SECTION**

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PART 1 – GENERAL

1.1 WORK OF THIS SECTION

A. This section specifies the qualifications for the Tank Contractor and requirements for the repair of AWWA D110 strand wound, prestressed, concrete circular tanks; including all site work, excavation, reinforcing, concrete work, appurtenances, disinfection, testing, and backfill directly related to the tank unless otherwise specified.

B. This section is applicable to Henie Hills Reservoir.

C. In the event of discrepancy between this section of the Specifications and any other section of the Specifications, this section shall govern.

D. The Tank Contractor shall furnish all labor, materials, tools, and equipment necessary to perform all structural modifications for the strand wound, prestressed concrete tank as indicated on the drawings, and as specified.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 01010 – Summary of Work.

B. Section 03200 – Reinforcement Steel.

C. Section 03300 – Cast-in-Place Concrete.

D. Section 03251 – Expansion and Construction Joints.

E. Section 03255 – Tank Wall, Base and Top Joint.

F. Section 03800 – Leakage Testing of Reservoir.

G. Section 05500 – Miscellaneous Metals.

H. Section 09800 - Painting and Coating.

1.3 DESCRIPTION OF SYSTEM

A. The structurally and seismically retrofitted reservoir shall consist of added circumferential prestressing strand, reinforcing steel, and earthquake cables with shotcrete cover. The Tank Contractor shall coordinate the construction schedule in conformance with Section 01010.

1.4 QUALIFICATIONS AND ASSURANCE

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A. The reservoir repairs shall be performed by an established Tank Contractor of recognized ability, having at least ten years of experience in the design and construction of AWWA D110 Type I core wall, strand wound prestressed concrete tanks. The construction of all aspects of the tank structural modifications including the removal of existing and installation of new footing and seismic base restraint system, wall prestressing and shotcrete of the prestressed concrete reservoir, new interior floor, new dome seismic connection brackets, new dome roof openings and crack and spall repair work shall be performed by the Tank Contractor that meets the requirements as specified in Paragraph B of this section. The Tank Contractor may subcontract labor for reinforcing steel installation under the Tank Contractor’s direct supervision.

B. All tank work shall be performed by a company that specializes in the design and construction of cast-in-place, vertical prestressed, strand wound prestressed concrete tanks using the method of circumferential prestress reinforcing and with proven capability of meeting all the requirements of these specifications. No company is considered qualified unless it has built in its own name at least five cast-in-place, strand wound, vertically prestressed concrete tanks conforming to AWWA D110, Type I core wall, in the last ten years. The company shall have in its own name or under one of its divisions, at least five AWWA D110 tanks with Type I core wall that are located within seismic zone 4 per AWWA D110-04 and have been in successful service for at least five years. Experience in the design and construction of Type II, III and IV core wall tanks is not acceptable.

C. The Tank Contractor shall have in its employ for this project a team consisting of a tank superintendent, project manager, certified shotcrete foreman, prestressing foreman, each of whom shall have constructed a minimum of three AWWA D110 Type I core wall tanks.

D. Experience in the construction of AWWA D110 Type II, III or Type IV core wall tanks, tanks having fixed wall bases, mild-steel reinforced tank core walls, tank core walls incorporating internal stressing systems or external wire wrapping (in lieu of strand wrapping) is not acceptable.

1.5 CODES AND STANDARDS

A. All Codes, Standards, Specifications and Reports cited herein shall be considered the most current version of that document unless noted otherwise:

1. ACI 301 Specifications for Structural Concrete

2. ACI 305 Specification for Hot Weather Concreting

3. ACI 306 Standard Specification for Cold Weather Concreting

4. ACI 309R Guide for Consolidation of Concrete

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5. ACI 318 Building Code Requirements for Structural Concrete and Commentary

6. ACI 350 Code Requirements for Environmental Engineering Concrete Structures and Commentary

7. ACI 350.3 Seismic Design of Liquid-Containing Concrete Structures and Commentary

8. ACI 372R Design and Construction of Circular Wire- and Strand-Wrapped Prestressed Concrete Structures

9. ACI 506R Guide to Shotcrete

10. ASTM A123/A123M Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products

11. ASTM A185 Standard Specification for Steel Welded Wire Reinforcement, Plain, for Concrete Reinforcement

12. ASTM A416 Standard Specification for Steel Strand, Uncoated Seven-Wire Stress-Relieved, for Prestressed Concrete

13. ASTM A475 Standard Specification for Zinc-Coated Steel Wire Strand

14. ASTM A615/A615M Standard Specification for Deformed and Plain Carbon- Steel Bars for Concrete Reinforcement

15. ASTM A706/A706M Standard Specification for Low-Alloy Steel Deformed and Plain Bars for Concrete Reinforcement

16. ASTM A722/A722M Standard Specification for Uncoated High-Strength Steel Bar for Prestressing Concrete

17. ASTM C31 Standard Practice for Making and Curing Concrete Test Specimens in the Field

18. ASTM C33 Standard Specification for Concrete Aggregates

19. ASTM C39 Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

20. ASTM C231 Test Method for Air Content of Freshly Mixed Concrete by the Pressure Method

21. ASTM C618, Standard Specification for Fly Ash and Raw or Calcined Natural Pozzolan for Use as a Mineral Admixture in Portland Cement Concrete

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22. ASTM C920 Standard Specification for Elastomeric Joint Sealants

23. ASTM C1116/C1116M Standard Specification for Fiber-Reinforced Concrete

24. ASTM D698 Standard Test Methods for Moisture-Density Relations of Soils and Soil-Aggregate Mixtures Using 5.5lb Rammer and 12-inch Drop

25. ASTM D1056 Standard Specification for Flexible Cellular Materials – Sponge or Expanded Rubber

26. ASTM D1556 Standard Test Method for Density of Soil in Place by the Sand- Cone Method

27. ASTM D1557 Standard Test Method for Laboratory Compaction Characteristics of Soil Using Modified Effort [56,000 Ft. – lbf/ft3 (2700 KN-M/M3)]

28. ASTM D2000 Classification System for Rubber Products in Automotive Applications

29. ASCE Standard 7 Minimum Design Loads for Buildings and Other Structures

30. AWWA C652 Standard for Disinfection of Water Storage Facilities

31. AWWA D110 Wire- and Strand-Wound, Circular, Prestressed Concrete Water Tanks

32. California Building Code (CBC)

33. US Army Corps of Engineers Specification CRD-C572, Specification for Polyvinyl-Chloride Waterstops

1.6 DESIGN CRITERIA

A. General:

1. The structurally and seismically retrofitted prestressed concrete reservoir shall be constructed in accordance with the applicable provisions of AWWA D110, Standard for Wire- or Strand-Wound, Circular, Prestressed Concrete Water Tanks, ACI 350, ACI 350.3-06, ASCE 7-16 and the CBC2019.

2. Horizontal prestressing shall be continuous. Discontinuous prestressing tendons or strands will not be allowed.

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1.7 SUBMITTALS

A. CONTRACTOR shall furnish the following submittals in accordance with the requirements of Section 01300:

1. Design proportions for all concrete and shotcrete. Concrete strengths of trial mixes.

2. Admixtures to be used in the concrete or shotcrete and their purpose.

3. Reinforcing steel shop drawings showing fabrication and placement.

4. Catalog cuts or shop drawings of all appurtenances, i.e. hatch, vent, ladders, waterstops.

1.8 GUARANTEE

A. The Tank Contractor shall guarantee the structure against defective materials or workmanship for a period of one year from the date of completion. If any materials or workmanship prove to be defective within one year, they shall be replaced or repaired by the Tank Contractor at the Tank Contractor’s expense.

PART 2 – PRODUCTS

2.1 CONCRETE

A. Concrete shall conform to ACI 301.

B. Cement shall be Portland cement, Type II/V.

C. Admixtures, other than air-entraining, superplasticizers, shrinkage reducing and water reducing admixtures will not be permitted unless approved by the Engineer.

D. Concrete for all tank elements shall have a minimum compressive strength of 4,000 psi at twenty-eight days and a maximum water to cement ratio of 0.42.

E. Concrete for the tank footings, pipe encasement, and all other work shall have a minimum compressive strength of 4,000 psi at twenty-eight days and shall have a maximum water to cement ratio of 0.42. The coarse and fine aggregate shall meet the requirements of ASTM C33. Coarse aggregate shall be No. 57 with 100% passing the 1 inch sieve. Superplasticizers, water-reducing, and shrinkage reducing (if applicable) admixtures shall be incorporated into the concrete. If fibers are used, they shall be virgin poly-propylene or cellulose fibers, Microfiber by Grace, Fibermesh 150 by Propex, UltraFiber 500 by Buckeye, or equal. Fiber lengths shall be a maximum of ¾ inches. The amount of fibers added to the concrete mix shall conform to the Manufacturer’s recommendations.

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F. Proportioning for concrete shall be in accordance with ACI 301.

G. All concrete shall have a maximum water soluble chloride ion concentration of 0.06% by weight of cement.

2.2 SHOTCRETE

A. Shotcrete shall conform to ACI Standard 506, except as modified herein.

B. The wet mix process shall be employed for shotcreting.

C. Shotcrete used for covering prestressed strand shall consist of not more than three parts sand to one part Portland cement by weight. Additional coats of shotcrete shall consist of not more than four parts sand to one part Portland cement by weight. Polypropylene fibers shall be included in the shotcrete used for the finish cover coat. Fibers shall be Fibercast 500 by Propex, Fibermesh or equal. Fibers shall be virgin polypropylene and comply with ASTM C1116 performance level I. Fiber length shall be ¼ inch. The amount of the fibers added to the shotcrete used for the finish cover coat shall conform to the Manufacturer’s recommendations. Fly ash may be incorporated into the finish cover coat. Fly ash shall conform to ASTM C618, Type F. Shotcrete shall have a minimum strength of 4,500 psi at twenty- eight days and have a maximum water-cement ratio of 0.42.

D. In lieu of exterior wall crack repairs, contractor may add “Xypex Admix C-1000” to concrete at time of batching. The dosage rate of Xypex shall be 20 lbs. per cu yard of concrete.

E. Rebound material shall not be reused in any form for shotcrete.

F. If used by the Tank Contractor, the total volumetric air content of the shotcrete before placement shall not exceed 5% (±1%) as determined by ASTM C173 or ASTM C231.

G. Fine Aggregates:

1. The fineness modulus shall be between 2.7 and 3.0. A well-graded coarse sand shall be used for all shotcrete applications.

2. The gradation for the fine aggregates shall adhere to the “Grading No. 1” requirements listed in “Table 1.1 – Grading Limits for Combined Aggregates” of ACI 506.

H. All shotcrete shall have a maximum water soluble chloride ion concentration of 0.06% by weight of cement.

2.3 REINFORCING STEEL

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A. Reinforcing steel shall be new billet steel Grade 60, as shown on the Drawings, meeting the requirements of ASTM A615. Welded wire fabric and weldable reinforcing steel shall conform to ASTM A1060 and ASTM A706, respectively.

B. Reinforcing steel shall be accurately fabricated and shall be free from loose rust, scale, and contaminants.

C. Reinforcing steel shall be accurately positioned on supports, spacers, hangers, or other reinforcements and shall be secured in place with wire ties or suitable clips.

D. Circumferential reinforcing shall be lap spliced as indicated on the Drawings.

E. Continuous reinforcing through joints, where applicable, shall have a Class A galvanized coating.

2.4 BASE RESTRAINT (EARTHQUAKE) CABLES

A. Base restraint cables shall be hot-dip galvanized seven-wire strand and shall be manufactured in accordance with ASTM A416 prior to galvanizing, and ASTM A475 after galvanizing. Only seven-wire strand will be allowed.

B. Hot-dip galvanized seven-wire strand shall have a nominal strand diameter of 0.50 in. Strand having 0.50 inch diameter strand shall have a minimum ultimate strength (MUS) after galvanization of 38.25 kips and a minimum yield strength at 1% extension of 28.00 ksi. All strand wires shall have a minimum weight of Zinc Coating of 0.85 oz/sq-ft.

C. Neoprene sleeves for base restraint cables shall be closed-cell conforming to ASTM D1056, Type 2, Class A, and Grade 3. The sleeves shall have a compression deflection limited to 25% at 9 to 13 psi, hardness of 60 to 80 durometer, a minimum tensile strength of 175 psi, a minimum elongation of 180%, and a maximum compressive set of 35%.

2.5 CIRCUMFERENTIAL PRESTRESSING STEEL

A. Steel for prestressing shall be galvanized seven-wire strand.

B. Galvanized strand shall meet the requirements of ASTM A416 with zinc coating for galvanizing meeting the requirements of ASTM A641/641M or ASTM A475. Each wire shall be individually hot-dip galvanized before being stranded. The minimum weight of zinc coating per unit area of uncoated wire surface shall be no less than 0.85 ounces per square foot.

C. Splices for horizontal prestressed reinforcement shall be ferrous material compatible with the reinforcement and shall develop the full strength of the strand. Strand splice and anchorage accessories shall not nick or otherwise damage the prestressing.

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2.6 ELASTOMERIC MATERIALS

A. Sponge filler shall be closed-cell neoprene or rubber conforming to ASTM D1056, Type 2, Class A, and Grade 1 or 3. Compression deflection limited to 25% at 2 to 5 psi.

B. Polysulfide or polyurethane sealant will be a two or three component elastomeric compound meeting the requirements of ASTM C920. Sealants shall have permanent characteristics of bond to metal surfaces, flexibility, and resistance to extrusion due to hydrostatic pressure. Air cured sealants shall not be used.

C. The remaining voids below the wall, not taken up by the solid neoprene or natural rubber pads, shall be filled with closed cell rubber pads and soft mastic to ensure a substantially unrestrained free movement of wall.

2.7 NEW APPURTENANCES

A. See Drawings and Section 05500 for requirements for new reservoir roof vent, roof hatches, interior and exterior ladders, and guardrail.

PART 3 – EXECUTION

3.1 SAFETY

A. Every precaution shall be taken to keep personnel and visitors outside the prestressing area.

B. At no time shall anyone stand in the line of stressed strand.

C. No personnel are allowed other than the prestressing crew, within 100 feet from the exterior tank wrapping operation. Additional precautions shall be taken by the tank CONTRACTOR should this specified clearance not be available.

D. Where access to the site by unauthorized persons is outside the Tank Contractor’s control while prestressing work is in progress, Tank CONTRACTOR shall erect protective fencing.

E. The tank CONTRACTOR shall conform to, and enforce, all local and Federal OSHA safety rules and regulations.

F. The tank CONTRACTOR shall submit a safety plan for approval which indicates in detail how existing tank prestressing wire and shotcrete shall be safely removed.

3.2 ABRASIVE BLASTING

A. The exterior surface of concrete wall areas, which will receive strand-wrapped prestressing/shotcrete, shall be abrasively blasted by a mechanical etching or shot

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blast system combined with a vacuum recovery system, or a self-contained waterblasting system.

B. The surface shall be blasted sufficiently to remove all laitance, form oil, or other type coatings.

C. The surface shall be cut sufficiently to provide a good mechanical bond between the shotcrete covercoat and the concrete wall. The surface shall be cut to a minimum CSP5 profile, as established by the International Concrete Repair Institute (ICRI), over a minimum 90% of the area as measured over any one-foot-square area.

D. Systems that have not been used in the past to prepare circular tank wall surfaces for shotcreting and strand-wrapping or systems which rely on sandblasting or steel shot without a vacuum system will not be allowed.

E. All abrasive blasting shall be done to the satisfaction of the Engineer.

3.3 RESERVOIR FOUNDATION PERIMETER DRAINAGE SYSTEM

A. Four-inch (4”) diameter AWWA C900 PVC pipe (with high deflection couplings) shall be used for the reservoir foundation perimeter drainage system. Indicated portions of this piping shall be perforated, and the remaining drainage piping shall be solid wall. Perforations shall be within the bottom 180 degrees of the pipe cross-section. All such piping shall be encased in approved drain rock as specified here-in and as indicated on the contract drawings. The gravel zone shall be wrapped with an approved non-woven geotextile filter fabric material and impermeable membrane as indicated by the contract drawings. The impermeable membrane shall prevent surface drainage or ground water from entering the tank footing gravel zone. Thus, any water conveyed by the perimeter drainage system will be understood by AGENCY to originate from tank leakage at the tank/floor joint.

3.4 CONCRETE

A. All concrete shall be conveyed, placed, finished, and cured as required by pertinent ACI standards.

B. Weather Limitations:

1. Unless specifically authorized in writing by the Engineer, concrete shall not be placed without special protection during cold weather when the ambient temperature is below 35 degrees Fahrenheit and when the concrete is likely to be subjected to freezing temperatures before initial set has occurred and the concrete strength has reached 500 psi. Concrete shall be protected in accordance with ACI 306. The temperature of the concrete shall be maintained in accordance with the requirements of ACI 301 and ACI 306. All methods and equipment for heating and for protecting concrete in place shall be subject to the approval of the Engineer.

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2. During hot weather, concreting shall be in accordance with the requirements of ACI 305.

3. Placement of concrete during periods of low humidity (below 50%) shall be avoided when feasible and economically possible, particularly when large surface areas are to be finished. In any event, surfaces exposed to drying wind shall be covered with polyethylene sheets immediately after finishing, or flooded with water, or shall be water cured continuously from the time the concrete has taken initial set. Curing compounds may be used in conjunction with water curing, provided they are compatible with coatings that may later be applied, or they are degradable.

C. Finishes: The tank shall be given the following finishes:

1. The top of the wall footing shall receive a steel trowel or magnesium trowel finish.

2. Exterior shotcrete shall receive a natural gun /nozzle finish. The repaired Henie Hills Reservoir shall match the existing in relief and texture.

D. Curing: Concrete shall be cured using water methods, sealing materials, or curing compounds. Curing compounds shall not be used on surfaces to which decorative coatings, mortar, or shotcrete is to be applied. Curing compounds used within the tank shall be suitable for use with potable water.

E. Testing:

1. For all concrete, five test cylinders shall be made for every 40 cubic yards. Two cylinders shall be tested at seven days, two at twenty-eight days, and one held as a spare. In addition, an additional 3 test cylinders shall be made for each day’s pour.

2. Slump, air content and temperature testing shall be performed on each truck where cylinders are taken.

3. All initial concrete testing shall be in accordance with ASTM C31 and C39, at the expense of the AGENCY.

3.5 SHOTCRETING

A. Weather Limitations:

1. Shotcrete shall not be placed in freezing weather without provisions for protection against freezing. Shotcrete placement can start without special protection when the temperature is 35 degrees Fahrenheit and rising, and shall be suspended when the temperature is 40 degrees Fahrenheit and falling. The surface to which the shotcrete is applied shall be free from frost.

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Cold weather shotcreting shall be in accordance with ACI 506, ACI 301 and ACI 306.

2. Hot weather shotcreting shall be in accordance with the requirements of ACI 506, ACI 301 and ACI 305.

B. Coating Over Prestressing Strand:

1. Each prestress strand shall be individually encased in shotcrete. Shotcrete thickness shall be sufficient to provide a clear cover over the strand of at least 3/8 inch.

2. Finish cover coat shotcrete shall be applied as soon as practical after the last application of strand coat.

3. The minimum final shotcrete cover over the outermost prestressing strand layer shall be 1.5 inches.

C. Placement of Shotcrete:

1. Shotcrete shall be applied by automated shotcrete equipment using the wet mix process only. Nozzles shall be kept mounted on power driven machinery enabling the nozzle to travel parallel to the surface to be sprayed at a uniform linear or bi- directional speed. The nozzle shall be kept at a uniform constant distance from the surface, always insuring a right angle spray of the material to the surface. The high velocity impact shall be developed pneumatically by injecting compressed air at the nozzle.

2. For localized touchup, manually applied shotcrete is allowed. The shotcrete nozzle shall be held at a small upward angle not exceeding 5 degrees and constantly moving during application in a smooth motion with the nozzle pointing in a radial direction toward the center of the tank. The nozzle distance from the prestressing shall be such that shotcrete does not build up or cover the front face of the strand until the spaces behind and between the prestressing elements are filled.

D. Curing:

1. Shotcrete shall be cured using water curing methods, sealing materials or curing compounds at the option of the Tank Contractor. Curing compounds shall not be used on surfaces to which decorative coatings, mortar or shotcrete is to be applied. Curing compounds used within the tank wall shall be suitable for use with potable water. Intermediate layers of shotcrete shall be kept damp by water curing or other means no sooner than twelve hours after the shotcrete has been applied.

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2. Water curing is not required should additional shotcrete be applied on the entire wall surface within the following twelve hours.

3. Indiscriminate use of continuous water cure for intermediate layers shall be avoided.

4. Complete shotcrete surfaces, which do not receive any additional coatings, may be water cured for a period of at least seven days by encapsulating the shotcrete inside of plastic sheeting.

E. Testing:

1. Testing of shotcrete shall be in accordance with ACI 506, except as specified herein. One test panel shall be made for each of the following operations: strand cover and cover coat. Test panels shall be made from the shotcrete as it is being placed, and shall, as nearly as possible, represent the material being applied. The method of making a test sample shall be as follows: A frame of wire fabric (1 foot square, 3 inches in depth) shall be secured to a plywood panel and hung or placed in the location where shotcrete is being placed. This form shall be filled in layers simultaneously with the nearby application. After twenty-four hours, the fabric and plywood backup shall be removed and the sample slab placed in a safe location at the site.

2. The sample slab shall be moist cured in a manner identical with the regular surface application. The sample slab shall be sent to the testing laboratory. Nine 3 inch cubes shall be cut from the sample slab and subjected to compression tests in accordance with current ASTM Standards. Three cubes shall be tested at the age of seven days, three shall be tested at the age of twenty-eight days, and three shall be retained as spares. Testing shall be by an independent testing laboratory, approved by the Engineer and at the AGENCY’s expense.

3. At the Tank Contractor’s option, testing of shotcrete applied with an automated process shall be in accordance with ACI 301.

3.6 PRESTRESSING

A. Circumferential Prestressing:

1. The circumferential stressing system shall produce a continuously, electronically (or substantial equivalent) monitored permanent stress or force recording along its full length as it is being applied and the stress variation in any strand at any point around the circumference shall not be greater than ± 1.5% of the ultimate strength of the steel. In addition to this recording, any system which deflects the tensioned prestressing material between the tensioning device and the wall after it has left the tensioning device shall provide a similar continuously monitored stress or force record along its full

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length as it is being applied to the wall. These recordings shall show that either before or after deflection that the stress variation in the prestressing material at any point around the circumference shall not be greater than ± 1.5% of the ultimate strength of the steel.

2. No manual, individual or intermittent force readings taken on wrapped strand in full bodily contact with the wall will be accepted. Force readings based on anything other than instantaneous force readings, as the strand is being tensioned, and wrapped around the tank, will not be accepted. This requirement shall be strictly adhered to.

3. The prestressing system shall be capable of applying a continuous wrapped force at any point around the circumference within the specified tolerances. Circumferential stressing systems based on jack-operated cable or rod-type tendons will not be allowed.

4. Each coil of prestressing shall be temporarily anchored at sufficient intervals to minimize the loss of prestress in case a strand breaks during wrapping.

5. Minimum clear distance between prestressing strands is 3/8 inch. Any strands not meeting the spacing requirements shall be respaced. Prestressing shall be placed no closer than 2 inches from the top of the wall, edges of openings, or inserts, nor closer than 3 inches from the base of walls or floors where radial movement may occur.

6. The band of prestressing normally required over the height of an opening shall be displaced into circumferential bands immediately above and below the opening to maintain the required prestressing force. Bundling of the prestressing strand shall be prohibited.

7. Ends of individual coils shall be joined by suitable steel splicing devices capable of developing the full strength of the prestressing strand.

3.7 EXTERIOR COATING

A. Following structural repairs, all exposed exterior wall and roof surfaces of the Henie Hills Reservoir shall be painted in accordance with Section 09800, System No. 71. CONTRACTOR shall submit color sample and get approval from AGENCY prior to ordering paint materials.

3.8 DISINFECTION

A. Disinfect reservoir following construction of improvements in accordance with Section 15041.

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3.9 LEAKAGE TESTING

A. Conduct pre-construction and post-construction tests for reservoir leakage in accordance with Section 03800.

**END OF SECTION**

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PART 1 – GENERAL

1.1 WORK OF THIS SECTION

B. This section is applicable to Henie Hills Reservoir.

C. In the event of discrepancy between this section of the Specifications and any other section of the Specifications, this section shall govern.

D. The Tank Contractor shall furnish all labor, materials, tools, and equipment necessary to construct, disinfect and test the strand wound, prestressed concrete tank and appurtenances as indicated on the drawings, and as specified.

1.2 RELATED WORK SPECIFIED ELSEWHERE

A. Section 01010 – Summary of Work.

B. Section 03200 – Reinforcement Steel.

C. Section 03300 – Cast-in-Place Concrete.

D. Section 03251 – Expansion and Construction Joints.

E. Section 03255 – Tank Wall, Base and Top Joint.

F. Section 03800 – Leakage Testing of Reservoir.

G. Section 05500 – Miscellaneous Metals.

H. Section 09800 - Painting and Coating.

1.3 DESCRIPTION OF SYSTEM

1.4 QUALIFICATIONS AND ASSURANCE

A. The reservoir repairs shall be performed by an established Tank Contractor of recognized ability, having at least ten years of experience in the design and construction of AWWA D110 Type I core wall, strand wound prestressed concrete tanks. The construction of all aspects of the modified foundation, including the removal of existing and installation of new footing and seismic base restraint system, wall, prestressing, and shotcrete of the prestressed concrete reservoir shall be performed by the Tank Contractor that meets the requirements as specified in Paragraph B of this section. The Tank Contractor may subcontract labor for reinforcing steel installation under the Tank Contractor’s direct supervision.