Bolinas Community Public Utility District
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BOLINAS COMMUNITY PUBLIC UTILITY DISTRICT EAST TANK REHABILITATION PROJECT SHEET INDEX 101 Petaluma 12 SHEET No. DESCRIPTION 101 12 1 TITLE SHEET 29 1 2 GENERAL NOTES AND ABBREVIATIONS 3 TANK LOCATION MAP AND SITE ACCESS 4 GENERAL SITE PLAN AND TANK INFORMATION 37 37 Novato Vallejo Inverness Sonoma Co. Nicasio Valley Rd 5 TANK ORIENTATION PLAN Marin Co. 780 Solano Co. 6 TANK ELEVATION PLAN Point Reyes Station Nicasio San Pablo Bay Lucas Valley Rd 7 DETAILS Olema Sir 8 TANK ANCHORS AND ANCHOR CHAIR DETAILS San Geronimo Drake Drakes Bay Francis 4 9 INLET AND OUTLET MODIFICATION DETAILS Woodacre San Rafael Fairfax 3rd St Contra Costa Co. San Anselmo 580 1 Bollinas Dr Richmond Kentfield PROJECT LOCATION PROJECT LOCATION Mill Valley Bolinas Stinson Beach Panoramic Hwy Co. Marin Tiburon Alameda Co. Sausalito San Francisco Bay Pacific Ocean 101 80 SCALE MILES Oakland 00.25 0.5 SCALE MILES 1 JENNIFER BLACKMAN, GENERAL MANAGER 0 2 4 San Francisco 280 880 BOLINAS COMMUNITY PUBLIC UTILITY DISTRICT 270 ELM ROAD P.O. BOX 390 VICINITY MAP BOLINAS, CALIFORNIA 94924 LOCATION MAP PHONE: (415) 868-1224 ALLAN RICHARDS, P.E. STETSON ENGINEERS, INC. 2171 E. FRANCISCO BLVD. SUITE K SAN RAFAEL, CALIFORNIA 94901 PHONE: (415) 457-0701 FACSIMILE: (415) 457-1638 No. DATEREVISION BY APPROVED DESIGNED: A.R. / G.T. / R.F. DATE: Stetson Engineers Inc. 5/31/2018 DRAFTED: 2171 E. Francisco Blvd., G.T. BOLINAS COMMUNITY PUBLIC UTILITY DISTRICT SCALE: SHEET Suite K TITLE SHEET AS INDICATED San Rafael, CA. 94901 EAST TANK REHABILITATION PROJECT 1 OF 9 CHECKED: (415) 457-0701 PROJECT No.: A.R. 2665-001 Construction Plans for Bidding\East Tank Rehabilitation Project Plan Set (For Construction).dwg F:\DATA\2665\East Tank Rehabilitation Project\Final Design\2018.05.31 GENERAL NOTES ABBREVIATIONS AC ASPHALT - CONCRETE 1. The East Tank Rehabilitation Work (“Work”) generally involves anchoring, steel 3. Prior to starting any Work on site, the Contractor shall: ACP ASBESTOS - CEMENT PIPE welding and repairs, pipe retrofits, and recoating, associated with an existing APPROX APPROXIMATED 440,000 gallon potable water tank.¬ The anchoring and steel work includes all BCPUD BOLINAS COMMUNITY PUBLIC UTILITY DISTRICT A. Submit to the District, all policies of insurance, with the required materials, equipment, and labor necessary to drill anchor holes (23 total) and CCENTERL LINE install water tank anchor rods (also referred to as rock or soil anchors) in the endorsements, as specified in the Project Manual, Document 00821. CONC CONCRETE drilled holes in the locations and to the depths shown on the plans.¬ The CTS CATHODIC TEST STATION CY CUBIC YARDS component of the Work associated with installing the anchor rods includes DIAM DIAMETER post-tensioning and proof testing of the soil anchors, and all materials, B. Provide the District with the Telephone number, business or home address, mailing address, and names of the Site Supervisor, and the name and phone DIP DUCTILE IRON PIPE equipment, and labor associated with the post-tensioning and proof testing.¬ DISTRICT BOLINAS COMMUNITY PUBLIC UTILITY DISTRICT The anchor rod work also includes all equipment and labor necessary to weld number of the person who can be contacted in case of an emergency event on (E) EXISTING pre-fabricated steel anchor chairs (23 total) to the sides of the existing water the project site during the time the work is in progress. E ELECTRIC tank and attach the anchor rods to the anchor chairs.¬ The Work also involves all EG EXISTING GROUND equipment and labor necessary to install flexible pipe joints and fittings on the ELEV ELEVATION tank inlet and outlet pipes; labor and equipment to replace the existing faceplate C. Notify the District [Jennifer Blackman, General Manager] - (415) 868-1224 FL FLANGE [[email protected]] of the date and time the work will commence, five (5) FT FEET and float system for the water level indicator; labor and equipment to install a GALV GALVANIZED new welded steel cage to the existing exterior ladder on the upper 12-feet of working days prior to the start of work. IN INCHES the tank; and labor, materials, and equipment to install a new exterior ladder and L LENGTH ladder door on the lower 12-feet of the tank. The coating work includes MAX MAXIMUM sandblasting and recoating the entire exterior roof of the tank and spot repairs 4. The Contractor acknowledges and understands that there is a potential for high MIN MINIMUM of the exterior coating in isolated areas of corrosion.¬ The interior coating work traffic volume on the roadways to and from the Town of Bolinas, particularly during MISC MISCELLANEOUS requires sandblasting and recoating the entire tank interior. The exterior the summer season. MJ MECHANICAL JOINT coating work will also require sandblasting and recoating the lower 30-inches of (N) NEW 5. The existing water tank shall be fully contained with a containment system NOM. NOMINAL the tank shell to repair coatings damaged as a result of welding the anchor NTS NOT TO SCALE chairs to the exterior of the tank.¬ The steel surface preparation shall be approved by the District, prior to any sandblasting and coating work on the No. NUMBER SSPC-SP10 (full removal, near-white metal blast cleaning) for the interior and exterior of the tank. O.C. ON CENTER exterior areas that require recoating.¬ All exterior surfaces not requiring full PW POTABLE WATER removal of the existing coating shall be power washed, sanded with dual-orbital 6. All work detailed herein shall be constructed in accordance with the Contract R RADIUS sanders (power tool cleaning per SSPC-SP3) and topcoated to match the Documents. In the case of discrepancy or ambiguity in the Contract Documents Req'd REQUIRED SQ.FT. SQUARE FEET exterior areas of the tank that will receive complete blasting and recoating. and this set of drawings, Contractor is referred to Project Manual Document 700 Additional details for the work are described in the Project Manual, Document SS STAINLESS STEEL Section 5.7, Precedence of Documents. STD. STANDARD 01100. TBD TO BE DETERMINED 7. No revisions shall be made to these drawings without the approval of the District. TYP TYPICAL 2. The following tank accessories will be purchased by the District, and made WWATER W/ WITH available on site, for installation by the Contractor: 8. This plan does not authorize any work within public/private right-of-ways without ° DEGREES required approvals and/or permits. ' FEET OR MINUTES " INCHES OR SECONDS A. New faceplate and float system for the tank water level indicator. @AT 9. Any data and information provided by the District are for the Contractor's Ø DIAMETER information only. Any interpretations or conclusions drawn by the Contractor from # NUMBER B. New welded steel cage for the upper portion of the exterior ladder, them shall be the responsibility of the Contractor. %PERCENT galvanized finish (sanding and top coat required by contractor). 10. The Contractor shall exercise care and safety when working near existing utilities on the site including the adjacent water tank, and shall be fully responsible for any REFERENCE C. Prefabricated steel anchor chairs, unfished (blasting and coating required by damage, breakage, or leaks caused by the Contractor's work. contractor). 11. All areas disturbed by the Contractor's work shall be restored by the Contractor NUMERAL OR LETTER SHOWN INDICATES D. EBAA Flex-Joints for the tank inlet and outlet pipes, and additional pipe to match pre-existing conditions as nearly as possible, as determined by the DETAIL OR SECTION DRAWING District or it's Representative. fittings and valves needed to connect the EBAA flex-joints. DETAIL/SECTION 1 12. Given the proximity of the site to neighboring residents, the Contractor is 3 The Contractor's Bid for the Project should not include the costs to purchase or requested to take additional measures to reduce noise levels associated with its NUMERAL SHOWN INDICATES SHEET NUMBER ship Items A through D above -- The Contractor's Bid should only include the Work. ON WHICH DETAIL OR SECTION APPEARS costs to properly install these items. No. DATEREVISION BY APPROVED DESIGNED: A.R. / G.T. / R.F. DATE: Stetson Engineers Inc. 5/31/2018 DRAFTED: 2171 E. Francisco Blvd., G.T. BOLINAS COMMUNITY PUBLIC UTILITY DISTRICT SCALE: SHEET Suite K GENERAL NOTES AND ABBREVIATIONS AS INDICATED San Rafael, CA. 94901 EAST TANK REHABILITATION PROJECT 2 OF 9 CHECKED: (415) 457-0701 PROJECT No.: A.R. 2665-001 Construction Plans for Bidding\East Tank Rehabilitation Project Plan Set (For Construction).dwg F:\DATA\2665\East Tank Rehabilitation Project\Final Design\2018.05.31 BCPUD PARCEL BOUNDARY EAST TANK SITE ACCESS N SCALE (FEET) WE 0 125 250 500 S No. DATEREVISION BY APPROVED DESIGNED: A.R. / G.T. / R.F. DATE: Stetson Engineers Inc. 5/31/2018 DRAFTED: 2171 E. Francisco Blvd., G.T. BOLINAS COMMUNITY PUBLIC UTILITY DISTRICT SCALE: SHEET Suite K TANK LOCATION MAP AND SITE ACCESS AS INDICATED San Rafael, CA. 94901 EAST TANK REHABILITATION PROJECT 3 OF 9 CHECKED: (415) 457-0701 PROJECT No.: A.R. 2665-001 Construction Plans for Bidding\East Tank Rehabilitation Project Plan Set (For Construction).dwg F:\DATA\2665\East Tank Rehabilitation Project\Final Design\2018.05.31 NOTES: DRAINAGE DITCH 1. ALL EXISTING FACILITIES, TOPOGRAPHY, AND OTHER SURVEY INFORMATION SHOWN ON THIS DRAWING ARE BASED ON: A. BOLINAS COMMUNITY PUBLIC UTILITY DISTRICT WATER DISTRIBUTION SYSTEM IMPROVEMENTS AS BUILT DRAWINGS PREPARED BY TROTTER - YODER & ASSOCIATES, DATED AUG., 1997. 114 111.50 B. AERIAL PHOTO NAIP 2016. (APPROX) C. PERSONAL COMMUNICATION WITH BCPUD STAFF. CHAIN LINK FENCE ASPHALT -CONCRETE 2. ALL BURIED ELECTRICAL AND WATER LINES ARE APPROXIMATE. CONTRACTOR SHALL USE CAUTION AND CONFIRM ALIGNMENTS PRIOR TO EXCAVATING.