KEW GARDENS INTERCHANGE INFRASTRUCTURE AND OPERATIONAL IMPROVEMENT PROJECT

DESIGN-BUILD PROJECT

PIN X051.60, Contract D900043

Request for Proposals

Addendum #10

June 8, 2018 State Department of Transportation

Modification to the Request for Proposals KEW GARDENS INTERCHANGE INFRASTRUCTURE AND OPERATIONAL IMPROVEMENT PROJECT GRAND CENTRAL PARKWAY Design-Build Project PIN X051.60, Contract D900043

Note to Proposers

Differences between the deleted pages and the revised pages have been identified as follows: • Brackets have been inserted on the left-hand margin of the pages to indicate where changes have been made to the documents; and • Text additions have been shown in underlined red font and text deletions have been shown in crossed out red font. General Instructions

Delete Page A-3 of the Instructions to Proposers, Appendix A, Project Information, and substitute the attached revised Page A-3.

Delete Page C-9 of the Instructions to Proposers, Appendix C, Technical Submittal, and substitute the attached revised Page C-9.

Delete Form SCD of the Instructions to Proposers, Appendix E, Forms, and substitute the attached revised Form SCD.

Delete Pages 12, 55, 56, 57, 58, 59, 91, 92 and 101 of the DB Contract Documents, Part 3, Project Requirements, and substitute the attached revised Pages 12, 55, 56, 57, 58, 59, 91, 92 and 101. Please note, there are no tracked changes on Pages 56, 57, 58, 59 and 92, but the pages are included due to the shift of text resulting from the additions to Pages 55 and 91.

Delete the OCMC Permit and substitute the attached revised signed OCMC Permit to the DB Contract Documents, Part 7 – Engineering Data.

Add the attached Page xxv and the attached Well Water Sample Findings and the attached Page xxvi and the attached Groundwater Monitoring Data to the DB Contract Documents, Part 7 – Engineering Data.

Delete Pages ii and iii of the DB Contract Documents, Part 8 – Special Specifications and substitute the attached revised Pages ii and iii.

Add the attached specifications for Item Numbers 603.95120011, 604.02010011, 604.04020011, 604.04030011, 604.04850011, 604.04890011 and 655.00010011 to the DB Contract Documents, Part 8 – Special Specifications.

No other provision of the solicitation is otherwise changed or modified.

New York State Department of Transportation

E) Geotechnical Investigations (i.e. Data and/or Reports); F) Environmental Documentation; G) Bridge Load Ratings; H) CADD and/or InRoads Files (to assist the Proposers in developing drawings to be included in Proposals) that include preliminary design plans; I) Construction Schedules of adjacent on-going construction work; J) Signal and/or ITS Plans, Equipment and/or line diagram information; K) Traffic Studies. Reference Documents are located at the following Web site address: https://www.dot.ny.gov/main/business-center/designbuildproject43

A5.0 PROCUREMENT SCHEDULE

A5.1 ANTICIPATED PROCUREMENT SCHEDULE The Department anticipates the following procurement schedule for the Contract:

Activity Date Draft RFP Informational Meeting March 7, 2018 Final RFP to Shortlisted Firms March 16, 2018

Date Proposers may start submitting ATCs for review March 19, 2018

Proposal period one-on-one meetings with all Proposers. March 28 – May 11, 2018

Final date for Proposers to submit ATC’s for review May 16, 2018 Final date for requests for changes to Proposer’s May 23, 2018 organization and personnel Final date for Department’s responses to ATCs submitted May 25, 2018 for review Final date for receipt of Proposer questions June 12, 2018 Final date for Proposers to respond to conditional approval June 1, 2018 of ATC’s Issue Date for Final Addendum and/or answers to June 15, 2018 Proposer questions Proposal Due July 3June 22, 2018 Post Proposal meetings (if required) Early-Mid July 2018

Kew Gardens Interchange Instructions to Proposers, Appendix A PIN X051.60, Contract D900043 A-3 Addendum #10 June 8, 2018 New York State Department of Transportation

Table C Format of Volume 2 Proposal Component Reference Volume 2, Section A – Design-Build Organization and Process Volume 2, Section A1 – Key Personnel Key Personnel Form R C2.1 Volume 2, Section A2 – Overall Design-Build Team Organization Design-Build Team Organization Chart C2.2.1 (Narrative, Max 5 pages plus 11x17 org chart) Design-Build Team Communication Protocol C2.2.2 (Narrative, Max 5 pages plus 11x17 communication graphic) Design-Build Quality Control Plan (max 17 pages plus org charts) C2.2.3 Volume 2, Section B – Design Build Approach to the Project (Technical Solutions) Volume 2, Section B1 – Project Understanding Project Understanding (Narrative, max 6 pages, max 6 pages Form R1, C3.1 max 4 pages Form R2) Volume 2, Section B2 – Design Solutions Design Approach (Narrative, max 12 pages) C3.2.1 Form NCF-1, Form NSF-1 C3.2.1 Copies of Department’s approval letters for each ATC that is incorporated C3.2.1 into the Proposer’s Proposal along with each submitted ATC that was approved and used. Volume 2, Section B3 – Construction Approach (Means and Methods) Overall Project Construction Sequence ( maximum 8 pages) C3.3.1 Work Zone Traffic Control (maximum 4 pages) C3.3.2 Protection of Existing Facilities (maximum 2 pages) C3.3.3 Utility Work (maximum 2 pages) C3.3.4 Drainage Modifications (maximum 2 pages) C3.3.5 Volume 2, Attachment A – Design Drawings Project Limits C3.2.2 General Configurations C3.3.2 Construction Phasing C3.2.2 Demolition Limits C3.2.2 Work Zone Traffic Control C3.2.2 Volume 2, Attachment B – Project Schedules Initial Baseline Progress Schedule (maximum 18 pages) C4.1 Initial Baseline Progress Schedule Narrative (maximum 6 pages) C4.1 Form SCD – Schedule of Contract Durations C4.2

Note: Volume 2, Attachment A – Design Drawings, shall be submitted in a separate 11”x17” binder.

Kew Gardens Interchange Instructions to Proposers, Appendix C PIN X051.60, Contract D900043 C-9 Addendum #10 June 8, 2018 FORM SCD SCHEDULE OF CONTRACT DURATIONS

Table SCD - 1

OVERALL PROJECT COMPLETION (See Note 1, 22)

PROJECTED LIQUIDATED Design-Builder’s COMPLETION DAMAGES Latest Milestone ACTIVITY DATE AMOUNT (PER Completion Date (MM/DD/YYYY) DAY) from SCD Table 2b (See Note 7b) (See Note 3) (See Note 7a) PROJECT COMPLETION $ 25,000

Table SCD-2a represents the Phase 1 East project area mandatory interim milestone completion date requirement for the specific project traffic movement features. All features included in this interim milestone shall be completed on or before the mandatory completion date. The Design- Builder will coordinate & schedule all work with the Department’s contractor for contract D263208. Table SCD – 2a – Phase 1, East Area

PHASE 1, INTERIM COMPLETION NO. 1 (See Note 2a, 3, 16, 17, 18, 19b & 20) LIQUIDATED DAMAGES MANDATORY ITEM AMOUNT (PER COMPLETION TRAFFIC MOVEMENT FEATURE DAY) DATE (See Note 2a &3) 1* MAINLINE EB GCP (FROM 265’ EAST OF EAST FASCIA OF EXISTING BIN 1-05575-B TO EAST END OF PROJECT 6/15/20 $20,000 LIMITS) MAINLINE WB GCP (FROM 265’ EAST OF EAST FASCIA 2* OF EXISTING BIN 1-05575-B TO EAST END OF PROJECT 9/15/20 $20,000 LIMITS)

3 MAINLINE EB UTP OVER GCP 6/15/20 $7,000

4 EB GCP TO EB UTP 6/15/20 $4,000

5 EB UTP to EB GCP 6/15/20 $7,000

6 EB UTP to WB UTP 6/15/20 $4,000

EB JRP to WB GCP (FROM 140’ EAST OF EAST FASCIA 7* OF EXISTING BIN 1-05575-B TO EAST END OF PROJECT 6/15/20 $7,000 LIMITS)

6/15/20 $4,000 EB GCP to WB JRP (FROM 140’ EAST OF EAST FASCIA 8* OF EXISTING BIN 1-05575-B TO EAST END OF PROJECT LIMITS)

Kew Gardens Interchange Form SCD Instructions to Proposers, Appendix E PIN X051.60, Contract D900043 Addendum #10 June 8, 2018

9 WB GCP to WB UTP 6/15/20 $5,000

10* WB UTP over GCP – Structure Three 6/15/20 $4,000

*The Segment of the completed roadways and bridges may not be fully opened to traffic at the Phase 1 milestone completion date. However they shall be completed in conformance with the permanent alignment geometry as shown on the Design Builder’s approved design plans.

Table SCD-2b represents the Phase 2 West project area interim milestone completion dates required for the itemized specific project traffic movement features. All features included in this interim milestone shall be completed on or before the project completion dates provided by the Design-Builder. The Design-Builder is informed that the Completion Date for Contract D263208 is December 31, 2019. For this reason, the Design-Builder is informed that the Phase 2, West project area is not available to commence with physical construction until January 1, 2020 for the purpose of computing and tendering the Design-Builder’s proposal. Subsequent to award, segments of the West Area may become available for physical construction prior to January 1, 2020. Should the Design-Builder desire to enter the West Area prior to January 1, 2020, the Design-Builder will be required to provide a detailed plan to the Department’s Project Manager that demonstrates coordination with the contractor’s operations for D263208 is possible without unreasonably disrupting said contractor. The Design-Builder shall not commence with any work in the Phase 2 West Area without prior written approval by the Department’s Project Manager and written agreement as to the modifications required to Durations and Milestone Completion Dates in Table 2b from the Design-Builder’s Proposal.

Table SCD – 2b – Phase 2, West Area PHASE 2, COMPLETION NO. 2 (See Note 2b, 3, 16, 19a, 19b, & 21)

INCENTIVE MILESTONE DURATION LIQUIDATED PAYMENT COMPLETION (Calendar Days past DAMAGES FOR EARLY TRAFFIC MOVEMENT DATE ITEM available date of West AMOUNT (PER COMPLETION FEATURE (MM/DD/YYYY) End staging area) DAY) AMOUNT (See Note 4, 5, (See Note 4, 5, 6) (See Note 3) (PER DAY) 6) (See Note 5) 1 MAINLINE WB GCP $10,000 $10,000 (REMAINING LENGTH) 2 MAINLINE EB GCP $20,000 $20,000 (REMAINING LENGTH) 3 MAINLINE WB UTP $16,000 $16,000 OVER GCP

4 WB GCP TO WB JRP $16,000 $16,000

5 EB JRP TO EB GCP $21,000 $21,000

6 SB VWE TO WB UTP $2,000 n/a

Kew Gardens Interchange Form SCD Instructions to Proposers, Appendix E PIN X051.60, Contract D900043 Addendum #10 June 8, 2018

7 SB VWE TO $2,000 n/a BLVD

8 EB JRP TO NB VWE $8,000 n/a

9 EB JRP to WB GCP $12,000 $12,000 (REMAINING LENGTH) 10 EB GCP to WB JRP $4,000 n/a (REMAINING LENGTH)

11 WB UTP TO WB GCP $3,000 n/a

12 SB VWE TO WB JRP $13,000 n/a

13 WB UTP TO QUEENS $9,000 n/a BLVD

14 EB GCP TO SB VWE $25,000 $25,000

15 NB VWE TO WB GCP $24,000 $24,000

16 REMAINING PAVEMENT n/a n/a RESURFACING WORK 17 OVERALL LATEST MILESTONE COMPLETION DATE FROM ALL ITEMS IN N/A N/A N/A TABLE 2B (see notes 6 & 7)

Detour Assessment Table SCD – 3

IMPACTS TO TRAFFIC (ROADWAYS CARRIED) LIQUIDATED TRAFFIC IMPACT DAYS DAMAGES PROJECT COMPONENT DETOUR ANTICIPATED AMOUNT (PER (Carried/Crossed) (CALENDAR DAYS) DAY)

(see Notes 8, 9, and 11) (See Notes 10 & 13) Max Allowed 56 days EB GCP to WB JRP (Ramp D) $40,000

Long Term Single Lane Closure Assessment Table SCD – 4

IMPACTS TO TRAFFIC (ROADWAYS CARRIED) LIQUIDATED PROJECT COMPONENT SINGLE LANE CLOSURE DAMAGES (Carried/Crossed) DURATION ANTICIPATED AMOUNT (PER (See Note 14) (CALENDAR DAYS) DAY) (See Note 15)

Kew Gardens Interchange Form SCD Instructions to Proposers, Appendix E PIN X051.60, Contract D900043 Addendum #10 June 8, 2018

Max Allowed 365 days EB UTP over GCP $2,500

Max Allowed 365 days WB UTP over GCP $2,500

Notes:

1.) Project Completion for the purposes of this Form SCD is defined as “All construction physical field activities completed, no additional impacts to traffic, and complete demobilization from the work site(s)”. Remaining paperwork (i.e. As-Built Drawings, close-out documentation, payments) may occur after the Project Completion date for the purposes of this Form SCD. The Project Completion Date, to be included in the DB Agreement, Article 2.3, shall be defined as determined by the requirements of these SCD provisions and bid by the Design-Builder as defined in SCD Table-1. In no event shall the Design-Builder’s proposed Completion Date, as computed above, exceed a date of June 15, 2022. In the event it does, the Proposal will be deemed Non-Responsive and disqualified from the evaluation.

2a.) Interim Completion for the purpose of this Form SCD Table 2a is defined as stated in Note 19b with the exception that traffic will not need to be restored to the final location and ITS testing and activation will not be required for interim completion. The completed roadways and bridges shall be in conformance with the permanent alignment geometry as shown on the Design Builder’s approved design plans.

See Drawing Sheet Project Construction Area in Part 7 of the RFP for the plan sheet that defines the limits of the Phase 1 East project area for the purpose of SCD Table 2a.

2b.) Completion for the purpose of this SCD Table 2b is defined as stated in Note 19b. See Drawing Sheet Project Construction Area in Part 7 of the RFP for the plan sheet that defines the limits of Phase 2 West project area for the purpose of SCD Table 2b.

3.) Liquidated Damages will be assessed, in the amount indicated, for failure to achieve the work defined in SCD Table 1, 2a & 2b by the milestone date requirement to achieve Project Completion by the Project Completion Date in accordance with Articles 2.3 and 19 of the DB Agreement.

4.) For the purpose of submitting the Proposal, the Design-Builder shall indicate the duration in calendar days to construct the itemized traffic movement feature in SCD Table 2b. The Milestone Completion Date in SCD Table 2b shall be utilized as the commitment date by the Design-Builder complete the movement feature. A start date computation can then be computed from the Design-Builder’s input data in Table 2b as follows: The Design-Builder’s bid Milestone Completion Date less the bid Duration (calendar days) equals the computed anticipated bid start date to commence with work on the Traffic Movement Feature found in SCD Table 2b Proposal. The Design-Builder’s Proposal schedule should reflect this information correctly.

Kew Gardens Interchange Form SCD Instructions to Proposers, Appendix E PIN X051.60, Contract D900043 Addendum #10 June 8, 2018

5.) Incentive Payment for Early Completion of Traffic Movement Features included within SCD Table 2b will be made to the Design-Builder in the amount indicated in SCD Table 2b for each calendar day that the Design Builder completes all work associated with the Traffic Movement Feature earlier than the date provided in SCD Table 2b with its Proposal up to a maximum total incentive of $1 Million dollars. In the event the Design-Builder obtains written approval from the Department’s Project Manager, to start the work associated with a Traffic Movement Feature itemized in SCD Table 2b earlier than stated in the Design Builder’s proposal, then the Milestone date provided in the Design-Builder’s Proposal will be recalculated as follows for the purpose of establishing an Adjusted Milestone Completion Date: Traffic Movement Feature Actual Start Date + bid Duration for traffic movement feature equals the Design-Builder’s Adjusted Milestone Completion Date requirement.

6.) The Design-Builder’s Milestone Completion Dates provided in SCD Table 2b shall not be later than December 1, 2021March 15, 2022 for any of the Traffic Movement Milestones. In the event a Milestone date provided in the Design-Builder’s Proposal is later than December 1, 2021March 15, 2022, the date will be modified to December 1, 2021March 15, 2022 and the Duration provided in SCD Table 2b appropriately adjusted.

7.) a.The Design-Builder shall use the Design-Builder’s Overall Latest Milestone Completion Date, line item 17, from SCD Table 2b and add 90 calendar days to compute the Project Completion Date for Table SCD-1. In the event the latest milestone date in Table 2b exceeds 3/15/22, it will trigger a determination of non- responsiveness.

b. Projected Completion Date for Table SCD-1 is to be no later than 6/15/22.

8.) Any temporary traffic detour regardless of duration will be considered a traffic impact day for the purpose of counting the actual number of calendar day closures utilized.

9.) Short Term (less than 56 calendar days) local street traffic detour is permitted for the eastbound GCP traffic exiting to westbound JRP traffic and is anticipated to be detoured via Jewel Avenue exit leading to the southbound Van Wyck Expressway (see Table SCD-3). Additional requirements associated with this detour are provided in the OCMC Permit item 2F (e.g., The detour will be permitted Monday through Friday from 12:01 am to 5:00am).

10.) Liquidated Damages for the local street detour will be assessed, in the amount indicated, for each day that Traffic is impacted in excess of the Duration indicated in Tables SCD-3.

11.) Traffic Impact Calendar Days as stipulated under Part 3, Section 1.1 of the RFP documents is defined in ITP Appendix G.

a) Lane closures to collect engineering data in accordance with the NYCDOT Bureau of Permit Management and Construction Control Work Permit and the

Kew Gardens Interchange Form SCD Instructions to Proposers, Appendix E PIN X051.60, Contract D900043 Addendum #10 June 8, 2018

RFP may be performed without counting toward the Traffic Impact Duration provided no physical work of any kind is performed. b) A lane shift will not count as a Traffic Impact Day as long as the number of travel or turning lanes on a given roadway or structure is not reduced from the existing number. c) Minimum lane width during construction shall be maintained as defined under Part 3 Section 15 of the RFP documents. All lane closures and work must be limited to Table SCD 3. Final concrete barrier construction and any other roadside safety feature work that requires a daytime lane closure to finalize Construction work, will count as a Traffic Impact Day.

12.) Please refer to Part 3, Section 15 for stipulations of lane rental charges.

13.) In the event the Design Builder fails to complete any of the project work included in Table SCD 2b or Table SCD 3 by the Projected Completion Date in Table SCD-1, then the Liquidated Damages shall be the sum of all applicable charges in Tables SCD 1, 2b, and 3.

14.) Single lane closures during construction shall only occur at locations as defined in Part 3, Section 15 of the RFP documents and as allowed and in conformance with NYCDOT permit.

15.) Liquidated Damages for the Single Lane Closure Day will be assessed, in the amount indicated, for each calendar day that a lane is closed, at each site, in excess of the Calendar Days indicated in Table SCD-4.

16.) The Design Builder may perform its engineering investigations and data collection, not limited to soil borings, water sampling, test pits, utility investigations, survey, etc over the entire project site to ensure its design is optimized based on field conditions. If the above is required to be performed within the Phase 2 West Area of the project, prior to January 1, 2020, the Design-Builder is required to coordinate with the contractor for D263208, as required by specification DB 102-4, Coordination of Work. It is also understood that the contractor for D263208 has an obligation to coordinate with the Design-Builder under standard specification 102-03, Cooperation Between Contractors.

17.) It is understood that in order to construct the work required in Phase 1 East Area, Table 2a, it is understood that the Design-Builder may be required to establish WZTC devices & operations within the Phase 2 West Area, prior to January 1, 2020. The Design-Builder is required to coordinate with the contractor for D263208, as required by specification DB 102-4, Coordination of Work. It is also understood that the contractor for D263208 has an obligation to coordinate with the Design- Builder under standard specification 102-03, Cooperation Between Contractors.

18.) The Design-Builder will be permitted to coordinate and commence with limited work associated with utility relocations and drainage installations that do not impact traffic in the roadway travel lanes or shoulder areas in the Phase 2 West Area. The

Kew Gardens Interchange Form SCD Instructions to Proposers, Appendix E PIN X051.60, Contract D900043 Addendum #10 June 8, 2018

Design-Builder will be required to provide a detailed plan to the Department’s Project Manager that demonstrates coordination with the contractor’s operations for D263208 is possible without unreasonably disrupting said contractor. The Design- Builder will be required to coordinate with the contractor for D263208, as required by specification DB 102-4, Coordination of Work. It is also understood that the contractor for D263208 has an obligation to coordinate with the Design-Builder under standard specification 102-03, Cooperation Between Contractors.

19a.) Start Counting: On any day whereby the Design-Builder commences with physical construction that includes but is not limited to: temporary or permanent work associated with the construction or reconstruction or work in general that is associated with the commencement of the permanent highway or structure construction/reconstruction work, will trigger the commencement of counting of Traffic Duration found in Table SCD-2b.

19b.) Stop Counting: The counting of Traffic Impact Days will end on the day when all permanent work on the roadway & structure features have been completed (including but not limited to all pavement, structures, pavement markings, guiderail and concrete barrier, lighting, signing, ITS, and drainage), all temporary WZTC provisions have been completely removed, traffic restored to the final locations with all lanes, shoulders and movements available and with no further disruption to traffic, vehicular or pedestrian. The 30 day ITS testing period will not be counted as Traffic Impact Days.

20.) WB UTP over GCP – Structure Three: All substructure and superstructure work (abutment to abutment) is to be completed in anticipation of transferring a minimum of two lanes of traffic from the existing four barrel arch (BIN 1065030) onto the new structure three. Work on Structure 3 may commence, as desired by the Design-Builder, any time after NTP and must be completed as stated in Table 2a.

21.) The Design Builder’s attention is directed to the fact that the project landscape items required to complete the project are not included in the work of Table 2b. All work except the landscape items shall be completed no later than 3/15/22. The landscape items may be completed between 3/15/22 and 6/15/22 to the extent necessary.

22.) Substantial Completion will be defined as all work completed with the exception of landscape work, punchlist work, NYSDOT Inspection, and Demobilization.

The Proposer commits to meet the Contract Durations specified above. PROPOSER SIGNED DATE NAME (printed or typed) TITLE

Kew Gardens Interchange Form SCD Instructions to Proposers, Appendix E PIN X051.60, Contract D900043 Addendum #10 June 8, 2018

New York State Department of Transportation

Builder has no latitude to adjust components or details shown on Directive Plans, unless specifically noted or through an approved Alternative Technical Concept (ATC).

1.11 CADD CADD formatting for Design and As-Built Plans shall conform to the Department’s CADD Drafting Standards and CADD Design Standards in effect on the Proposal due date.

1.12 SCHEDULE OF PROJECT COMPLETION All work on the design and on the construction shall be completed in accordance with Part 1, DB Agreement, Article 2, Contract Time, but in no case shall the Project Completion Date be later than March 1June 15, 2022. 1.13 WORK PAYMENT SCHEDULE Progress Payments will be made as each Work Item is completed to the satisfaction of the Department’s Construction Quality Assurance Engineer. Progress payments shall be subject to the requirements of DB §109-2. Payments for Design, Construction Inspection and Laboratory activities will be made in conformance with DB § 109-2.2.

WORK PAYMENT SCHEDULE– Item 800.06000115 MAXIMUM PERCENT OF PERCENT OF LUMP SUM PRICE WORK ITEM LUMP SUM (To be completed PRICE by D-B)1 Superstructure Structure 1 – EB JRP over GCP Connector Ramps 25% Structure 2 – EB GCP Mainline over WB GCP Connector 15% Ramps Structure 3 – WB UTP over GCP 30% Structure 4 – SB VWE Ramp to WB JRP 30% Structure 5 – WB JRP over GCP and WB GCP Mainline 15% Punch list work, Site Cleanup and Restoration 2% (fixed) 2% Final Acceptance (Per DB §109-12.1) 1% (fixed) 1% Final Agreement (Per DB §109-12.2) 2% (fixed) 2%

WORK PAYMENT SCHEDULE– Item 800.06000215 MAXIMUM PERCENT OF PERCENT OF LUMP SUM PRICE WORK ITEM LUMP SUM (To be completed PRICE by D-B)1 Superstructure Structure 6 – EB UTP over GCP 15% Structure 7 – WB JRP over GCP Connector Ramp and 30% WB GCP Mainline

Kew Gardens Interchange 12 Part 3 - Project Requirements PIN X051.60, Contract D900043 Addendum #10 June 8, 2018 New York State Department of Transportation

live load shall be provided. The plans shall include the location of the jacking points and the jacking loads. G) Substructures: SB Van Wyck Expressway Ramp to WB (Ramp KC) (BIN #1- 05575-A/#1-05575-0) North Abutment: The Design-Builder shall retain and incorporate the existing North Abutment into their design. Field revision sheets for Contract D263208 for the North Abutment have been provided as reference material. All portions of the existing North Abutment substructure elements to be retained, modified or replaced shall be designed as per the NYSDOT LRFD Bridge Design Specifications. It is anticipated that the Design- Builder will perform modifications to the existing North Abutment, including but not limited to the following, as required: • Modify the existing abutment backwall and pedestals • Modify the top portion of the existing stem wall and bridge seat • Modify the existing vertical concrete parapet • Construct a new approach slab adjacent to the existing approach slab The following reference information for the existing North Abutment preliminary design values is provided (note that the Design-Builder can use these preliminary design reference values as a starting point for the proposal phase – the Design Builder is required to verify the structural adequacy of all existing abutment components based on their analysis and design for their proposed bridge geometry and layout): • Average bearing reaction of 190 kips in the Service load combination and 250 kips in the Strength load combination • CIP pile factored axial compressive resistance of 267 kips in the Service load combination and nominal compressive resistance of 445 kips in Extreme Event load combination All new substructures shall be designed in accordance with the NYSDOT Bridge Manual. Abutments: The tops of all bridge seats, all bearing pedestal surfaces, and the backwall tops and face below expansion joints shall be coated with penetrating type protective sealers. Stainless Steel reinforcement shall be utilized at all exposed surfaces of bridge seats, all bearing pedestals, and backwalls below expansion joints. Reinforcing bars that extend from the abutment stem into the backwall at expansion joints shall not be plain steel. The tops of all bridge seats shall be pigeon proofed using type 316 stainless steel bird spikes or type 316 stainless steel screens. Pier Caps (if necessary): The tops of all piers and bearing pedestal surfaces below expansion joints shall be coated with penetrating type protective sealers. Stainless Steel reinforcement shall be utilized at all exposed surfaces of pedestals and pier caps below expansion joints. Reinforcing bars in the pier cap below expansion joints shall not be plain steel. H) Earth Retaining Structures: The Design-Builder shall determine the location(s) and types of earth retaining structures. Wall type selection and design by the Design-Builder shall meet all applicable Project Requirements including Aesthetic Requirements as outlined in Section 10.3.3. Gabion and crib walls, MSES walls, and stub abutments are not permitted.

I) Foundations: The Design-Builder shall calculate short term and long term settlement of foundations for the different geotechnical conditions along each bridge. Long term

Kew Gardens Interchange 55 Part 3 - Project Requirements PIN X051.60, Contract D900043 Addendum #10 June 8, 2018 New York State Department of Transportation

settlements for bridge foundations shall not exceed one (1) inch over a 50 year timeframe. Allowable vertical clearance shall be based upon the final long term settlement calculated.

For all structures, one type of foundation (i.e., deep or shallow) must be utilized for the entire structure.

J) Mass Concrete: Mass Concrete Placements shall be as defined in the NYSDOT Bridge Manual. If the placement meets this definition, the placement shall be made in accordance with requirements listed in the NYSDOT Bridge Manual.

All reinforcement located in the mass placement(s), except for footings, shall be epoxy coated reinforcement unless as otherwise noted or specified in other sections of the RFP. The combination of reinforcement and concrete mixture permeability shall meet any defined service life requirements of the RFP.

K) Drainage: Drainage requirements are outlined in Section 17 of these Project Requirements.

L) BIN Plate Sign: The Design-Builder shall furnish and install a new BIN plate meeting the requirements set forth in this section. The material requirements for the BIN plate are:  Panel with reflective background: The aluminum panel shall conform to the requirements of the NYSDOT Standard Specifications. The background material shall be green reflective sheeting conforming to the requirements of the NYSDOT Standard Specifications for Class A Sheeting. The size of the panels shall be 1/8 inch thick by 3 inches by 12 inches. A thin rubber or plastic gasket or sheeting matching the plate size shall be placed behind the plate prior to installation.

 Numbers: The numbers shall be reflective sheeting conforming to the requirements of the NYSDOT Standard Specifications for Class A Sheeting, except that the adhesive shall be pressure-sensitive such that the numbers can be applied to the background in the field. The numbers shall be 2 inches high and silver-white in color conforming to FHWA series C dimensions.

Prior to placing the numbers on the panel, the reflective background shall be clean and free of dirt and oil which may adversely affect proper adhesion. The numbers shall be placed on the reflective background, perpendicular to the longitudinal axis of the panel and vertically centered. The reflective background and numbers shall be coated and/or edge sealed in accordance with the recommendations of the sheeting manufacturer.

The BIN plate shall be attached to the beginning abutment, right side of the bridge using expansion anchors. The plate shall be placed high on the abutment, near the fascia of the bridge so that it cannot be painted over via a spray paint can or easily removed or damaged.

10.3.2 Seismic Analysis

The Design-Builder shall perform seismic analyses of all bridge components in order to establish the seismic design and bridge performance criteria, determine the site response, and perform analytical modeling and seismic evaluation of bridge performance. The analyses shall incorporate interaction effects between adjacent structural components, including impact on each other during

Kew Gardens Interchange 56 Part 3 - Project Requirements PIN X051.60, Contract D900043 Addendum #10 June 8, 2018 New York State Department of Transportation

a seismic event. Analysis of all proposed bridges and existing sections of Ramp KC to be retained shall be based on the standards listed in Section 10.3 and the following requirements:

A. Seismic analysis and design of the bridges shall be in accordance with the NYSDOT LRFD Blue Page provisions for Downstate bridges. B. The bridges are categorized as Essential Structures. C. The Seismic Soil Classification for all 11 structure locations identified in the Proposed Alignment is Class D. D. The bridges shall be analyzed for single earthquake hazard design level event having a 7% probability of being exceeded in 75 years (1000 year return period). E. A seismic design report including analysis and design for all bridge structures shall be submitted for review and approval prior to granting of RFC.

10.3.3 Aesthetics

Aesthetic treatments for the bridge and all retaining walls shall be designed to complement each other and the surrounding context of the highway corridor. Textures, patterns, and concrete colors shall be used to accomplish this goal. Anti-graffiti protective coating conforming to the requirements of Special Specification 559.91100010 shall be used on all architecturally treated concrete surfaces. The Design- Builder shall provide plans showing all aesthetic enhancements to be incorporated into the design, including but not limited to textures, patterns, and/or colors, to the Department for review and comment. At a minimum, aesthetic treatments shall include the following: A) All retaining walls and abutment wingwalls shall receive custom formliner architectural treatment in accordance with the details shown on the Directive Plans included in Part 6 - RFP Plans. The design builder shall construct a 6’x6’ concrete test panel for each wall type to be used – ie: one test panel for a Cast-in-place retaining wall or cast in place wingwall, and one test panel for a pre-cast retaining wall. Test panels shall be provided on site for review and approval by the Department’s Project manager prior to the fabrication of final walls. B) Decorative protective fencing shall be installed on the bridge parapet and retaining walls (as needed) in accordance with the details shown on the Directive Plans included in Part 6 - RFP Plans. C) If structural steel is used, all exposed surfaces and entire bottom flange (both exposed and unexposed surfaces) of the fascia girders including any stiffeners or connection plates shall be painted with the Federal Color Standard 595, FED US 15450 color. All interior steel girder surfaces and interior face of facia girders within 5 feet of any joints/stiffeners shall be painted (if the Design-Builder elects to use weathering steel) with the Federal Color Standard 595, FED US 20059 color. If prestressed concrete girders are used, a protective coating shall be applied to all exposed surfaces and entire bottom flange (both exposed and unexposed surfaces) of the concrete fascia girders. The protective coating shall match the FED US 15450 color. The Design-Builder shall construct a 10’x10’ concrete test panel on site for review and approval by the Department’s Project Manager prior to the application of the coating. 10.4 DEMOLITION REQUIREMENTS

10.4.1 Scope

The Design-Builder shall demolish and remove the existing bridge superstructure, piers, abutments, foundations, retaining walls, and pavement within the Project Limits in a safe and environmentally acceptable manner. Existing substructure, if left in place, shall be removed to a minimum of 2.0 ft below

Kew Gardens Interchange 57 Part 3 - Project Requirements PIN X051.60, Contract D900043 Addendum #10 June 8, 2018 New York State Department of Transportation

top of proposed grade. At locations where proposed pavement passes over existing substructure, the existing substructure, if left in place, shall be removed to a minimum 4.0 ft below top of proposed pavement. The following existing bridges are to be demolished and removed: - BIN 1-06503-0 WB Union Turnpike over Grand Central Parkway, and reconstruction of related roadway on grade - BIN 1-07522-0 EB Grand Central Parkway over WB Connector - BIN 1-07603-9 Jackie Robinson Parkway over Grand Central Parkway Connectors - BIN 1-07523-9 Jackie Robinson Parkway over EB Grand Central Parkway - BIN 1-07588-0 EB Union Turnpike over Grand Central Parkway, and reconstruction of related roadway on grade - BIN 1-05575-A/1-05575-0 Ramp from SB Van Wyck Expressway to WB Jackie Robinson Parkway (existing north abutment to be retained)

The demolition of the existing Bridges shall include all existing superstructure elements and all substructure elements, except as noted elsewhere in this RFP. Demolition of the existing Bridges shall be performed as per NYSDOT Standards and BD Sheets and/or in accordance with environmental permitting. Where new foundations are placed at the locations of existing foundations the existing foundations shall be removed to the extent needed to construct the new foundations.

The Design-Builder shall test for the presence of Asbestos Containing Materials and Hazardous Materials in all structures to be disturbed to ensure that safe handling, removal and disposal is done in accordance with all applicable laws and standards.

The abatement of all Asbestos Containing Materials and Hazardous Materials shall be completed to the greatest extent possible prior to any demolition taking place unless a legal variation from related laws, rules and regulations can be obtained. If the Asbestos Containing Material or Hazardous Material has been identified through the Hazardous or Asbestos Screening document and/or the record plans, the Design-Builder is responsible for all costs. Should Hazardous Material or Asbestos Containing Material be found and information related to its presence not previously available to the Design-Builder, all costs associated with abatement, containment, removal, and disposal shall be covered under the Fixed Force Account item.

The Design-Builder shall perform all Work with care so that any materials that are to remain in place, or that are to remain the property of the Department shall not be damaged. If the Design- Builder damages any materials that are to remain in place or which are to become or to remain the property of the Department, the damaged materials shall be repaired or replaced in a manner satisfactory to the Department at no cost to the Department.

The Design-Builder shall ensure that no aspects of the Works have a detrimental effect on public safety or the environment.

The Design-Builder shall assume responsibility for safety and maintenance of all existing structures within the Project Limits, identified for removal in accordance with DB §105-12.

Utility connections shall be discontinued and capped in accordance with the requirements of the utilities companies or the Department prior to demolition works.

Kew Gardens Interchange 58 Part 3 - Project Requirements PIN X051.60, Contract D900043 Addendum #10 June 8, 2018 New York State Department of Transportation

10.4.2 Standards

The Design-Builder shall perform the demolition activities in accordance with the Contract Requirements and the applicable Standards, Codes and Manuals listed in Section 1.6 unless otherwise stipulated in this RFP, or otherwise applicable to the Project.

10.5 CONSTRUCTION REQUIREMENTS The Design-Builder shall develop erection procedures for the bridges that include complete detailed erection sequence drawings; erection stresses in permanent and temporary members; bent and falsework reactions determined for each construction stage, meeting all WZTC requirements as described in Section 15.

10.5.1 Construction Vehicles on Bridge

The Design-Builder is prohibited from running equipment that does not operate on rubber tires (milling machines, rollers, etc) across bridge decks unless proper precautions (mats, etc) are provided to prevent damage to the deck. The methods used to move equipment across bridge decks shall be subject to approval by the Construction Inspection Professional Engineering Firm with comments from the CQAE.

10.6 LOAD RATING REQUIREMENTS Prior to Release-for-Construction of any Bridge design, the Design-Builder shall submit draft Load Rating Summaries of all ratable elements of the Bridges to the Design Quality Assurance Engineer for review. The draft Load Rating Summary shall be accompanied by backup calculations (Level 1) and one (1) electronic copy of the input files. Prior to any bridge in this Project being opened to traffic, including temporary bridges, the Design- Builder shall provide to the Department, the load rating computations, including AASHTOWare Bridge Rating, BrR (formerly known as Virtis) load rating files, as per NYSDOT standards and manuals for review and acceptance by the Design Quality Assurance Engineer. Load rating computation submission(s) in any format other than BrR shall be pre-approved by the Department. The final stamped and signed load rating package shall be submitted to the Design Quality Assurance Engineer no later than 30 calendar days prior to the scheduled opening to traffic of the structure. The submitted package shall have both LRFR and LFR ratings and backup. 10.7 TEMPORARY BRIDGES AND STRUCTURAL LIFTS The Design-Builder shall submit Lifting Plans and Temporary Structure Plans to the DQAE and CQAE Plans, Load Ratings, Project site activity start date and expected completion date. DQAE/CQAE conducts review and provides comments back to Design-Builder. Once Plans are approved by Design-Builder and accepted by DQAE and CQAE, the DQAE/CQAE shall notify the Office of Structure Construction Unit and Permit Group of temp Structures use & details. Copies of approved plans and load ratings shall be provided to the Office of Structures Construction Unit and Permit Group for their records. 10.8 DELIVERABLES Deliverables shall be as stated elsewhere in the RFP documents.

Kew Gardens Interchange 59 Part 3 - Project Requirements PIN X051.60, Contract D900043 Addendum #10 June 8, 2018 New York State Department of Transportation

NYSDOT’s CQAE shall be contacted by the Design-Builder 2 weeks in advance of any proposed closure or staging.

15.3.3 General Restrictions

There shall be no temporary lane/shoulder closures on roadway facilities owned and/or maintained by NYSDOT on the major holidays listed below.

Construction activities that will result in temporary lane/shoulder closures shall be suspended to minimize travel delays associated with road work for major holidays as follows:

Holiday Falls on Temporary lane closures are NOT allowed from Sunday or 6:00 AM Friday before to 6:00 AM Tuesday after New Year’s Day Monday Independence Day Christmas Day 6:00 AM Saturday before to 6:00 AM Wednesday after Tuesday (starting at 6:00 AM Friday before to 6:00 AM Wednesday after for Christmas Day) 6:00 AM Tuesday before to 6:00 AM Thursday after Wednesday (starting at 6:00 AM Saturday before to 6:00 AM Thursday after for Christmas Day) 6:00 AM Thursday to 6:00 AM Monday after Thursday (starting at 6:00 AM Wednesday before to 6:00 AM Monday after for Christmas Day) Friday or 6:00 AM Thursday before to 6:00 AM Monday after Saturday

Holiday Falls on Temporary lane closures are NOT allowed from Memorial Day Monday 6:00 AM Friday before to 6:00 AM Tuesday after Labor Day Thanksgiving Day Thursday 6:00 AM Wednesday before to 6:00 AM Monday after

Exceptions can only be made under the following conditions:  Emergency work.  Work within long-term stationary lane/shoulder closures.  Safety work that does not adversely impact traffic mobility and has been authorized by the Regional Traffic Engineer.

Note: The Department reserves the right to cancel any work operations, including lane closures and/or total road closures, that would create traffic delays by unforeseen events. The Design- Builder would be notified at least seven (7) calendar days prior to the proposed work.

Temporary lane closures shall be in accordance with the NYCDOT Work Permit Stipulations included in Part 7 – Engineering Data. Where a conflict exists between these holiday restrictions and any restrictions in the NYCDOT OCMC Permit, the more restrictive requirement shall govern.

Kew Gardens Interchange 91 Part 3 - Project Requirements PIN X051.60, Contract D900043 Addendum #10 June 8, 2018 New York State Department of Transportation

A maximum 15 MPH reduction in the existing regulatory speed limit will be allowed for work zones, but not below 35 MPH, except on local streets and ramps. Any 15 MPH speed reduction must be accomplished in two steps of 10 MPH, maximum, ie. 50 MPH to 40 MPH to 35 MPH. Pinning of Temporary Concrete barrier to the new concrete deck is prohibited.

15.3.4 Access to Commercial Properties and Driveways

The Design-Builder shall provide uninterrupted access to all commercial properties and driveways within the Project Limits at all times.

15.3.5 Closure Restrictions

All lanes must remain open at all times except as specified below.

Temporary lane closures shall be in accordance with the NYCDOT Work Permit Stipulations and Detour Plan, both included in Part 7 – Engineering Data. The Design-Builder may close a single lane on EB and WB UTP not to exceed three hundred and sixty-five calendar days as noted below during proposed bridge construction.

EB UTP over Grand Central Parkway will be allowed to reduce to two (2) lanes from maximum of 220 ft south of the existing south abutment to maximum of 50 ft north of the existing north abutment. Pedestrian walkway shall be maintained at all times during the construction.

WB UTP over Grand Central Parkway will be allowed to reduce to two (2) lanes from maximum of 660 feet north of existing north abutment to maximum of 300 feet south of existing south abutment. Pedestrian walkway shall be maintained for pedestrian use during the construction.

15.3.6 Lane Rental Assessment Information

The Design-Builder’s attention is directed to the fact that a Lane Rental Item has been included in the contract. Item 800.06090115 is a Fix Price Lump Sum Lane Rental item. Please see the item specification found in Part 8, Special Specifications for the details associated with the Lane Rental Item.

Lane Rental Assessments TRAFFIC MOVEMENT COMPONENT LANE RENTAL ASSESSMENT ITEM (Carried/Crossed) AMOUNT (PER DAY)

1 Mainline WB Grand Central Parkway (2 lanes) $8,000

2 Mainline EB Grand Central Parkway (2 lanes) $9,000

3 NB Van Wyck Expressway $4,000

4 SB Van Wyck Expressway $4,000

Kew Gardens Interchange 92 Part 3 - Project Requirements PIN X051.60, Contract D900043 Addendum #10 June 8, 2018 New York State Department of Transportation

SECTION 17 DRAINAGE AND STORMWATER 17.1 SCOPE

The Design Builder shall design and construct a storm water drainage system in accordance with the NYCDEP & NYSDOT design specifications. The proposed drainage system shall provide capacity of no less than a 10-year storm event and where applicable (reference NYSDOT Highway Design Manual Chapter 8) a 50-year storm event. The at-grade (e.g., closed drainage system) drainage design and construction shall be performed to conform with the NYCDEP standard details, design requirements and specifications (Special specifications associated with closed drainage system work are located in Part 8. The Design-Builder shall use NYSDOT Specifications for reinforced concrete pipe); on bridge structures, the drainage design and construction shall be performed to conform with the NYSDOT standard details, design requirements and specifications as specified under Part 3 section 1.6 of this RFP document. The pumping station, underground hydrodynamic chambers or detention/retention basins shall be designed and constructed to conform with the NYSDEC, NYSDOT and manufacturer requirements. The Design Builder shall prepare a drainage design report and calculations with layout plans and details and obtain approval from NYCDEP and NYSDOT Design Quality Assurance Engineer (DQAE) prior to commencement of shop drawing preparation and construction. In addition, the Design Builder shall conduct its quality control review in conformance with the Design Builder’s Quality Control Plan. The Design Builder shall clean and conduct a video inspection on existing underground drainage facility that is to remain within the limits of the project, and a post-construction video inspection of the functioning underground drainage facility after all drainage construction work is completed. The inspection shall include all drainage facilities up to the nearest downstream manhole beyond the project limits. The existing roadway drainage that drains the eastern portion of the project is connected to 33”, 66” and 72” drainage trunk lines leading to an existing 12’ x 8’ chamber under Park Drive East in the existing NYCDEP CSO drainage network. The existing roadway drainage system that drains the western portion of the project ties into an existing 48" diameter corrugated metal pipe outfall (Outfall #1) that discharges into an open channel, which then flows into Willow Lake. Outfall #1 is located northwest of the existing MTA railroad bridge. The proposed roadway drainage system shall not introduce new connections to the existing 66” pipe nor increase the peak flow rate to the existing NYCDEP CSO drainage network. Anticipated peak flow volume in excess of the CSO existing peak flow volume shall be directed to the Willow Lake existing outfall #1. The proposed drainage system shall be located within the existing NYSDOT Highway Boundary, satisfy NYSDEC stormwater treatment requirements for any discharge points not connected to NYCDEP CSO drainage network, and shall not adversely impact the existing and new stormwater drainage system. Stormwater runoff treatment not connected to the NYCDEP CSO drainage network will require analysis to determine the types of treatment devices and quantity of water treatment required before discharge into Willow Lake. Stormwater management will be performed to follow the NYSDEC SPDES requirements and will be outlined in the project SWPPP. The stormwater management system shall be designed in coordination with Section 3, Environmental, and Section 11, Landscape Architecture, and, and include to the maximum extent possible, the use of Runoff Reduction (RR) Techniques for area and volume reduction, and Stormwater Management Practices (SMPs) which could include but are not limited to: Sheet flow to Filter Strips, Vegetated Swales, Infiltration Trenches, Infiltration Basins, Bioretention, Dry Swales and Wet Swales. There are two known flooding locations within the limits of this project. Location #1 is along the GCP corridor under the NYCTA overpass railroad bridge at the west end of this project. Location #2 is along the northbound VWE connector to the westbound GCP under the existing eastbound GCP overpass. Preliminary hydraulic analysis indicates that the potential cause of the flooding is due to the high ground water table in close proximity with Willow Lake, and the pressurized flow in the existing underground drainage pipes under these roadways. Existing ground water table field measurement data is included in the Reference Documents.

Kew Gardens Interchange 101 Part 3 - Project Requirements PIN X051.60, Contract D900043 Addendum #10 June 8, 2018

New York State Department of Transportation

WELL WATER SAMPLE FINDINGS

Kew Gardens Interchange xxv Part 7 - Engineering Data PIN X051.60, Contract D900043 Addendum #10 June 8, 2018

MEMORANDUM

TO: Michael Liona, P.E., Hardesty & Hanover, LLC

FROM: Glenn Umstetter, P.E., Environmental Planning and Management, Inc (EPM)

RE: Bridge Rehabilitation Services Kew Gardens Interchange Infrastructure and Operational Improvements Project – Grand Central Parkway PIN X051.60 Observation Well Water Sample Findings

DATE: June 6th, 2018

Environmental Planning & Management, Inc. (EPM), as a subconsultant to Hardesty & Hanover, LLC (Hardesty & Hanover), and on behalf of the New York State Department of Transportation (NYSDOT) collected water from three existing observation wells within the project limits for laboratory analysis. This sampling event is in addition to two groundwater sample results reported in the Hazardous Waste/Contaminated Materials Investigation dated January 2018. The purpose of the sampling and analysis was to determine the overall water quality and potential disposal options.

Observations

The three observation wells sampled are identified as OW-01, OW-10, and OW-20A. These wells are existing and were installed by others. Observations as noted on May 30th, 2018 include:

1. OW-01 is located west of the MTA-TA bridge, north of the Grand Central Parkway (GCP) shoulder (Refer to Attachment A- Well Location Figure). The bottom of the well was measured to be approximately 10.7 feet below grade (b.g.); depth to water was measured to be approximately 2.6 feet b.g. Approximately four gallons of water were purged from the well prior to collecting any samples. The purge water was observed to be clear with no sheen, or odors.

2. OW-10 is located east of the existing eastbound-Jackie Robinson Parkway ramp to westbound-GCP in an open area off of the eastbound GCP southern shoulder (Refer to Attachment A- Well Location Figure). The bottom of the well was measured to be approximately 52.6 feet b.g.; depth to water was measured to be approximately 28.6 feet b.g. Approximately 12 gallons of water were purged from the well prior to collecting any samples. The purge water was observed to be clear with no sheen, or odors.

1

EPM Inc, 1983 Marcus Avenue, Lake Success, N.Y. 11042

3. OW-20A is located within the main interchange area between GCP westbound and Van Wyke Expressway Ramp to westbound-GCP, east of existing- BIN:1065030 (Union TPK over GCP) (Refer to Attachment A- Well Location Figure). The bottom of the well was measured to be approximately 43.9 feet b.g.; depth to water was measured to be approximately 4.6 feet b.g. Due to the observed suspended solids, a total of approximately 8.5 gallons of water were purged from the well prior to collecting any samples. The purge water was observed to be very turbid; no sheen was observed; however, a slight odor of sulfur was noted.

Analysis Methodology

EPM submitted a total of three water samples for analysis of parameters consistent with New York State Department of Environmental Conservation (NYSDEC) 6 CRR-NY Part 703.6- Groundwater effluent limitations for discharges to Class GA waters (TOGS 1.1.1); and Department of Environmental Protection (NYCDEP) sewer discharge limitations. These parameters are also typically accepted by tank transport and disposal facilities.

The sample collection was facilitated using a peristaltic pump with dedicated tubing. The water samples were directly placed in laboratory supplied containers preserved as applicable to the analysis, and delivered to the laboratory by the laboratory courier. The samples were analyzed for parameters including Volatile Organic Compounds (VOCs) by US-EPA Method 624, Semi-VOCs by US-EPA Method 625, Total Petroleum Hydrocarbons and Oil & Grease by US-EPA Method 1664, chlorine demand by US-EPA Method 2350, Carbonaceous biochemical oxygen demand by US-EPA Method 5210, total nitrogen by US-EPA Method 4500, PCBs by US-EPA Method 608, target analyte list (TAL) total and dissolved metals, pH, flash point, reactivity, and total solids, suspended solids, and settelable solids.

The analysis results were compared to the threshold values of NYCDEP Sewer effluent limitations and NYSDEC Division of Water Technical and Operational Guidance Series (TOGS 1.1.1) Ambient Water Quality Standards and Guidance Values and Effluent Limitations for Class GA Waters, dated June 1998; refer to Tables 1, and 2 provided as Attachment B. Although the TOGS Class GA groundwater standards are intended for public drinking water supplies, they are generally applied by NYSDEC to other nonsaline groundwater to evaluate overall water quality and any discharge to State waters through the State Pollutant Discharge Elimination System (SPDES) permit program. The NYCDEP Sewer effluent limitations are used in the evaluation and applying for a permit to discharge to NYCDEP sanitary or combined sewers.

A summary of the parameter exceedances is below. The complete laboratory analysis report and chain-of-custody are provided as Attachment C.

Analysis Summary

Laboratory analysis of the water samples collected identified the following parameters which exceed NYCDEP Sewer effluent limitations:

• Well Sample OW-20A: Total suspended solids (TSS) is reported with a concentration of 1,600 parts per million (ppm); which exceeds the NYCDEP Sewer effluent daily limit of 350 ppm. It should be noted that the 350 ppm limit is for discharges over 10,000 gallons per day; for discharges less than 10,000 gallons per day, the limit is determined on a case by case basis.

The following compounds exceeded the NYSDEC TOGS guidance values: 2

EPM Inc, 1983 Marcus Avenue, Lake Success, N.Y. 11042

Total Metals

• Well Sample OW-10 o Iron at a concentration of 1,201 parts per billion (ppb) compared to the 600-ppb limitation.

• Well Sample OW-20A o Aluminum at a concentration of 13,800 parts per billion (ppb) compared to the 2,000-ppb limitation; o Iron at a concentration of 36,800 parts per billion (ppb) compared to the 600-ppb limitation; o Magnesium at a concentration of 60,100 parts per billion (ppb) compared to the 35,000- ppb limitation; and o Manganese at a concentration of 2,120 ppb compared to the 600-ppb limitation.

Dissolved Metals

• Well Sample OW-20A: o Magnesium at a concentration of 44,100 parts per billion (ppb) compared to the 35,000- ppb limitation; and, o Manganese at a concentration of 2,046 ppb compared to the 600-ppb limitation.

Volatile Organic Compounds (VOCs):

• Well Sample OW-20A: o Bromomethane at a concentration of 7.9 ppb, compared to the 5-ppb limitation.

Semi-Volatile Organic Compounds (SVOCs):

• Well Sample OW-20A: o Bis(2-ethylhexyl) phthalate at a concentration of 12 parts per billion (ppb) compared to the 5-ppb limitation. It should be noted that this compound is a common laboratory contaminant.

Conclusion

These results are similar to the groundwater results reported in the January 2018 investigation, where elevated concentrations of metals were observed, and it is possible that treatment may be required of construction dewatering fluids prior to discharge under a NYSDEC or NYCDEP discharge permit.

3

EPM Inc, 1983 Marcus Avenue, Lake Success, N.Y. 11042

Attachments

EPM Inc, 1983 Marcus Avenue, Lake Success, N.Y. 11042

Attachment A

Well Location Figure

EPM Inc, 1983 Marcus Avenue, Lake Success, N.Y. 11042

AerialPhotographfromBingMaps

OW-01

OW-10

OW-20A



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Attachment B

Analytical Tables

EPM Inc, 1983 Marcus Avenue, Lake Success, N.Y. 11042

TABLE - 1: Sample Results Comparison with New York City Sewer Criteria. CLIENT SAMPLE ID OW-01 OW-10 OW-20A SAMPLING DATE 30-MAY-18 30-MAY-18 30-MAY-18 LAB SAMPLE ID L1819871-01 L1819871-02 L1819871-03 CAS Number NYC-SEWER Units Qual Qual Qual

General Chemistry

Solids, Total --- mg/l 660 430 8900 Solids, Total Suspended --- 350 mg/l 12 17 1600 Cyanide, Total 57-12-5 mg/l 0.001 U 0.001 U 0.001 U Chloride 16887-00-6 mg/l 200 44 230 pH (H) 12408-02-5 SU 6.9 6.9 7 Nitrogen, Nitrate/Nitrite --- mg/l 0.044 J 0.91 2.8 Total Nitrogen --- mg/l 0.3 1.2 3.4 Nitrogen, Total Kjeldahl --- mg/l 0.3 0.338 0.558 CBOD, 5 day --- mg/l 2 U 2 U 42 Non-Polar Material by EPA 1664 --- mg/l 1.24 U 1.24 U 1.24 U Phenolics, Total --- mg/l 0.018 J 0.01 U 0.01 U Flash Point --- deg F >150 >150 >150 Chromium, Hexavalent 18540-29-9 5 mg/l 0.003 U 0.003 U 0.003 U Total Metals

Aluminum, Total 7429-90-5 mg/l 0.036 0.2065 13.8 Antimony, Total 7440-36-0 mg/l 0.00042 U 0.00042 U 0.00042 U Arsenic, Total 7440-38-2 mg/l 0.00018 J 0.00095 J 0.00851 Barium, Total 7440-39-3 mg/l 0.03955 0.07191 0.344 Beryllium, Total 7440-41-7 mg/l 0.0001 U 0.0001 U 0.00193 Cadmium, Total 7440-43-9 2 mg/l 0.00005 U 0.00005 U 0.00029 Calcium, Total 7440-70-2 mg/l 43.1 51.8 128 Chromium, Total 7440-47-3 mg/l 0.0003 J 0.00064 J 0.05934 Cobalt, Total 7440-48-4 mg/l 0.00066 J 0.00243 0.01564 Copper, Total 7440-50-8 5 mg/l 0.00068 J 0.00137 0.05003 Iron, Total 7439-89-6 mg/l 0.406 1.21 36.8 Lead, Total 7439-92-1 2 mg/l 0.00036 J 0.00086 J 0.04311 Magnesium, Total 7439-95-4 mg/l 23.3 22.5 60.1 Manganese, Total 7439-96-5 mg/l 0.4822 0.5966 2.12 Mercury, Total 7439-97-6 0.05 mg/l 0.00009 U 0.00009 U 0.00009 U Nickel, Total 7440-02-0 3 mg/l 0.00068 J 0.00315 0.03887 Potassium, Total 7440-09-7 mg/l 1.73 J 6.86 7.51 Selenium, Total 7782-49-2 mg/l 0.00173 U 0.00173 U 0.00306 J Silver, Total 7440-22-4 mg/l 0.00016 U 0.00016 U 0.00016 U Sodium, Total 7440-23-5 mg/l 149 20.9 70.6 Thallium, Total 7440-28-0 mg/l 0.00014 U 0.00014 U 0.00049 J Vanadium, Total 7440-62-2 mg/l 0.00157 U 0.00157 U 0.03598 Zinc, Total 7440-66-6 5 mg/l 0.00341 U 0.00341 U 0.1037 Dissolved Metals

Aluminum, Dissolved 7429-90-5 mg/l 0.0372 0.0068 J 0.0033 U Antimony, Dissolved 7440-36-0 mg/l 0.0007 J 0.0009 J 0.0006 J Arsenic, Dissolved 7440-38-2 mg/l 0.0003 J 0.0005 J 0.0009 J Barium, Dissolved 7440-39-3 mg/l 0.033 0.0685 0.1071 Beryllium, Dissolved 7440-41-7 mg/l 0.0001 U 0.0001 U 0.0001 U Cadmium, Dissolved 7440-43-9 2 mg/l 0.0001 U 0.0001 U 0.0001 U Calcium, Dissolved 7440-70-2 mg/l 42 55.7 103 Chromium, Dissolved 7440-47-3 mg/l 0.0002 U 0.0002 U 0.0002 U Cobalt, Dissolved 7440-48-4 mg/l 0.0005 J 0.002 0.0008 J Copper, Dissolved 7440-50-8 5 mg/l 0.0004 U 0.0005 J 0.0004 U Iron, Dissolved 7439-89-6 mg/l 0.014 J 0.032 J 0.009 U Lead, Dissolved 7439-92-1 2 mg/l 0.0003 U 0.0003 U 0.0003 U Magnesium, Dissolved 7439-95-4 mg/l 21.6 21.7 44.1 Manganese, Dissolved 7439-96-5 mg/l 0.3439 0.5128 2.046 Mercury, Dissolved 7439-97-6 0.05 mg/l 0.00009 U 0.00009 U 0.00009 U Nickel, Dissolved 7440-02-0 3 mg/l 0.0006 J 0.0022 0.0022 Potassium, Dissolved 7440-09-7 mg/l 4.91 7.22 2.77 Selenium, Dissolved 7782-49-2 mg/l 0.0017 U 0.0017 U 0.0017 U Silver, Dissolved 7440-22-4 mg/l 0.0002 U 0.0002 U 0.0002 U Sodium, Dissolved 7440-23-5 mg/l 943 20.6 86.5 Thallium, Dissolved 7440-28-0 mg/l 0.0001 U 0.0001 U 0.0001 U Vanadium, Dissolved 7440-62-2 mg/l 0.0016 U 0.0016 U 0.0016 U Zinc, Dissolved 7440-66-6 5 mg/l 0.0034 U 0.0034 U 0.0034 U TABLE - 1: Sample Results Comparison with New York City Sewer Criteria. CLIENT SAMPLE ID OW-01 OW-10 OW-20A SAMPLING DATE 30-MAY-18 30-MAY-18 30-MAY-18 LAB SAMPLE ID L1819871-01 L1819871-02 L1819871-03 CAS Number NYC-SEWER Units Qual Qual Qual Volatile Organics by GC/MS

1,1,1-Trichloroethane 71-55-6 mg/l 0.00029 U 0.00029 U 0.00057 U 1,1,2,2-Tetrachloroethane 79-34-5 mg/l 0.0002 U 0.0002 U 0.00041 U 1,1,2-Trichloroethane 79-00-5 mg/l 0.00034 U 0.00034 U 0.00068 U 1,1-Dichloroethane 75-34-3 mg/l 0.0004 U 0.0004 U 0.00079 U 1,1-Dichloroethene 75-35-4 mg/l 0.00031 U 0.00031 U 0.00062 U 1,2,3-Trichlorobenzene 87-61-6 mg/l 0.00047 U 0.00047 U 0.00094 U 1,2,4-Trichlorobenzene 120-82-1 mg/l 0.00054 U 0.00054 U 0.0011 U 1,2-Dibromo-3-chloropropane 96-12-8 mg/l 0.00059 U 0.00059 U 0.0012 U 1,2-Dibromoethane 106-93-4 mg/l 0.00007 U 0.00007 U 0.00014 U 1,2-Dichlorobenzene 95-50-1 mg/l 0.00028 U 0.00028 U 0.00055 U 1,2-Dichloroethane 107-06-2 mg/l 0.00047 U 0.00047 U 0.00094 U 1,2-Dichloropropane 78-87-5 mg/l 0.00046 U 0.00046 U 0.00093 U 1,3-Dichlorobenzene 541-73-1 mg/l 0.00027 U 0.00027 U 0.00055 U 1,3-Dichloropropane 142-28-9 mg/l 0.00014 U 0.00014 U 0.00028 U 1,4-Dichlorobenzene 106-46-7 mg/l 0.00029 U 0.00029 U 0.00057 U 1,4-Dioxane 123-91-1 mg/l 0.03 U 0.03 U 0.06 U 2-Butanone 78-93-3 mg/l 0.001 U 0.001 U 0.0021 U 2-Hexanone 591-78-6 mg/l 0.00055 U 0.00055 U 0.0011 U 4-Methyl-2-pentanone 108-10-1 mg/l 0.00019 U 0.00019 U 0.00038 U Acetone 67-64-1 mg/l 0.0024 U 0.0024 U 0.0047 U Acrylonitrile 107-13-1 mg/l 0.00033 U 0.00033 U 0.00067 U Benzene 71-43-2 0.134 mg/l 0.00038 U 0.00038 U 0.00077 U Bromodichloromethane 75-27-4 mg/l 0.00028 U 0.00028 U 0.00055 U Bromoform 75-25-2 mg/l 0.00022 U 0.00022 U 0.00043 U Bromomethane 74-83-9 mg/l 0.0038 J 0.0039 J 0.0079 J Carbon disulfide 75-15-0 mg/l 0.00028 U 0.00028 U 0.00057 U Carbon tetrachloride 56-23-5 mg/l 0.00024 U 0.00024 U 0.00049 U Chlorobenzene 108-90-7 mg/l 0.0003 U 0.0003 U 0.00061 U Chloroethane 75-00-3 mg/l 0.00037 U 0.00037 U 0.00074 U Chloroform 67-66-3 mg/l 0.00038 U 0.00038 U 0.00076 U Chloromethane 74-87-3 mg/l 0.001 U 0.001 U 0.0021 U cis-1,2-Dichloroethene 156-59-2 mg/l 0.00017 U 0.00017 U 0.00034 U cis-1,3-Dichloropropene 10061-01-5 mg/l 0.00034 U 0.00034 U 0.00067 U Dibromochloromethane 124-48-1 mg/l 0.00027 U 0.00027 U 0.00054 U Dibromomethane 74-95-3 mg/l 0.00023 U 0.00023 U 0.00045 U Dichlorodifluoromethane 75-71-8 mg/l 0.00032 U 0.00032 U 0.00065 U Ethylbenzene 100-41-4 0.38 mg/l 0.00028 U 0.00028 U 0.00056 U Isopropylbenzene 98-82-8 mg/l 0.00031 U 0.00031 U 0.00062 U Methyl tert butyl Ether 1634-04-4 0.05 mg/l 0.00019 U 0.0014 J 0.00038 U Methylene chloride 75-09-2 mg/l 0.00056 U 0.00056 U 0.0011 U o-xylene 95-47-6 mg/l 0.00034 U 0.00034 U 0.00068 U p/m-Xylene 179601-23-1 mg/l 0.0003 U 0.0003 U 0.00061 U Styrene 100-42-5 mg/l 0.00037 U 0.00037 U 0.00074 U Tetrachloroethene 127-18-4 0.02 mg/l 0.00026 U 0.00026 U 0.00052 U Toluene 108-88-3 0.074 mg/l 0.00031 U 0.00031 U 0.00063 U trans-1,2-Dichloroethene 156-60-5 mg/l 0.00033 U 0.00033 U 0.00066 U trans-1,3-Dichloropropene 10061-02-6 mg/l 0.00031 U 0.00031 U 0.00062 U Trichloroethene 79-01-6 mg/l 0.00033 U 0.00033 U 0.00067 U Trichlorofluoromethane 75-69-4 mg/l 0.00028 U 0.00028 U 0.00055 U Vinyl acetate 108-05-4 mg/l 0.00041 U 0.00041 U 0.00082 U Vinyl chloride 75-01-4 mg/l 0.00038 U 0.00038 U 0.00075 U No Tentatively Identified Compounds --- mg/l 0 U 0 U 0 U TABLE - 1: Sample Results Comparison with New York City Sewer Criteria. CLIENT SAMPLE ID OW-01 OW-10 OW-20A SAMPLING DATE 30-MAY-18 30-MAY-18 30-MAY-18 LAB SAMPLE ID L1819871-01 L1819871-02 L1819871-03 CAS Number NYC-SEWER Units Qual Qual Qual Semivolatile Organics by GC/MS

1,2,4,5-Tetrachlorobenzene 95-94-3 mg/l 0.0016 U 0.0016 U 0.0016 U 1,2,4-Trichlorobenzene 120-82-1 mg/l 0.0015 U 0.0015 U 0.0015 U 2,4-Dinitrotoluene 121-14-2 mg/l 0.00064 U 0.00064 U 0.00064 U 2,6-Dinitrotoluene 606-20-2 mg/l 0.00063 U 0.00063 U 0.00063 U 2-Chloronaphthalene 91-58-7 mg/l 0.00032 U 0.00032 U 0.00032 U 2-Methylnaphthalene 91-57-6 mg/l 0.00035 U 0.00035 U 0.00035 U 2-Nitroaniline 88-74-4 mg/l 0.00064 U 0.00064 U 0.00064 U 3,3'-Dichlorobenzidine 91-94-1 mg/l 0.00046 U 0.00046 U 0.00046 U 3-Nitroaniline 99-09-2 mg/l 0.00067 U 0.00067 U 0.00067 U 4-Bromophenyl phenyl ether 101-55-3 mg/l 0.00045 U 0.00045 U 0.00045 U 4-Chloroaniline 106-47-8 mg/l 0.00079 U 0.00079 U 0.00079 U 4-Chlorophenyl phenyl ether 7005-72-3 mg/l 0.00037 U 0.00037 U 0.00037 U 4-Nitroaniline 100-01-6 mg/l 0.00072 U 0.00072 U 0.00072 U Acenaphthene 83-32-9 mg/l 0.00041 U 0.00041 U 0.00041 U Acenaphthylene 208-96-8 mg/l 0.00093 U 0.00093 U 0.00093 U Acetophenone 98-86-2 mg/l 0.00065 U 0.00065 U 0.00065 U Anthracene 120-12-7 mg/l 0.00079 U 0.00079 U 0.00079 U Benzo(a)anthracene 56-55-3 mg/l 0.00066 U 0.00066 U 0.00066 U Benzo(a)pyrene 50-32-8 mg/l 0.00061 U 0.00061 U 0.00061 U Benzo(b)fluoranthene 205-99-2 mg/l 0.00074 U 0.00074 U 0.00074 U Benzo(ghi)perylene 191-24-2 mg/l 0.00067 U 0.00067 U 0.00067 U Benzo(k)fluoranthene 207-08-9 mg/l 0.00074 U 0.00074 U 0.00074 U Benzyl Alcohol 100-51-6 mg/l 0.00049 U 0.00049 U 0.00049 U Biphenyl 92-52-4 mg/l 0.00042 U 0.00042 U 0.00042 U Bis(2-chloroethoxy)methane 111-91-1 mg/l 0.00058 U 0.00058 U 0.00058 U Bis(2-chloroethyl)ether 111-44-4 mg/l 0.0006 U 0.0006 U 0.0006 U Bis(2-chloroisopropyl)ether 108-60-1 mg/l 0.00082 U 0.00082 U 0.00082 U Bis(2-ethylhexyl)phthalate 117-81-7 mg/l 0.0017 U 0.0029 J 0.012 Butyl benzyl phthalate 85-68-7 mg/l 0.00067 U 0.00067 U 0.00067 U Carbazole 86-74-8 mg/l 0.00066 U 0.00066 U 0.00066 U Chrysene 218-01-9 mg/l 0.00067 U 0.00067 U 0.00067 U Di-n-butylphthalate 84-74-2 mg/l 0.00063 U 0.00063 U 0.00063 U Di-n-octylphthalate 117-84-0 mg/l 0.00063 U 0.00063 U 0.00063 U Dibenzo(a,h)anthracene 53-70-3 mg/l 0.00069 U 0.00069 U 0.00069 U Dibenzofuran 132-64-9 mg/l 0.00037 U 0.00037 U 0.00037 U Diethyl phthalate 84-66-2 mg/l 0.00072 U 0.0024 J 0.00072 U Dimethyl phthalate 131-11-3 mg/l 0.0014 U 0.0014 U 0.0014 U Fluoranthene 206-44-0 mg/l 0.00074 U 0.00074 U 0.00074 U Fluorene 86-73-7 mg/l 0.00093 U 0.00093 U 0.00093 U Hexachlorobenzene 118-74-1 mg/l 0.00095 U 0.00095 U 0.00095 U Hexachlorobutadiene 87-68-3 mg/l 0.00092 U 0.00092 U 0.00092 U Hexachlorocyclopentadiene 77-47-4 mg/l 0.0014 U 0.0014 U 0.0014 U Hexachloroethane 67-72-1 mg/l 0.00097 U 0.00097 U 0.00097 U Indeno(1,2,3-cd)pyrene 193-39-5 mg/l 0.00063 U 0.00063 U 0.00063 U Isophorone 78-59-1 mg/l 0.00055 U 0.00055 U 0.00055 U n-Nitrosodi-n-propylamine 621-64-7 mg/l 0.00063 U 0.00063 U 0.00063 U Naphthalene 91-20-3 0.047 mg/l 0.0009 U 0.0009 U 0.0009 U NDPA/DPA 86-30-6 mg/l 0.00078 U 0.00078 U 0.00078 U Nitrobenzene 98-95-3 mg/l 0.00079 U 0.00079 U 0.00079 U Phenanthrene 85-01-8 mg/l 0.00082 U 0.00082 U 0.00082 U Pyrene 129-00-0 mg/l 0.00073 U 0.00073 U 0.00073 U Aldol Condensates - TIC (2.921) --- mg/l 0.00695 J Aldol Condensates - TIC (3.466) --- mg/l 0.0131 J Cyclic Octaatomic Sulfur - TIC (10.138 --- mg/l 0.174 NJ Cyclic Octaatomic Sulfur - TIC (10.144 --- mg/l 0.191 NJ Cyclic Octaatomic Sulfur - TIC (11.704 --- mg/l 0.204 NJ Sulfur - TIC (7.748) --- mg/l 0.00475 NJ Sulfur - TIC (7.76) --- mg/l 0.00964 NJ Sulfur - TIC (9.284) --- mg/l 0.0168 NJ Unknown - TIC (10.63) --- mg/l 0.0162 J Unknown - TIC (2.927) --- mg/l 0.0141 J Unknown - TIC (9.066) --- mg/l 0.0137 J Unknown - TIC (9.075) --- mg/l 0.00629 J Unknown Benzene - TIC (6.175) --- mg/l 0.00667 J Unknown Organic Acid - TIC (10.325) --- mg/l 0.00479 J Unknown Organic Acid - TIC (9.56) --- mg/l 0.00787 J TABLE - 1: Sample Results Comparison with New York City Sewer Criteria. CLIENT SAMPLE ID OW-01 OW-10 OW-20A SAMPLING DATE 30-MAY-18 30-MAY-18 30-MAY-18 LAB SAMPLE ID L1819871-01 L1819871-02 L1819871-03 CAS Number NYC-SEWER Units Qual Qual Qual Polychlorinated Biphenyls by GC

Aroclor 1016 12674-11-2 0.001 mg/l 0.000009 U 0.000009 U 0.000009 U Aroclor 1221 11104-28-2 0.001 mg/l 0.000011 U 0.000011 U 0.000011 U Aroclor 1232 11141-16-5 0.001 mg/l 0.000017 U 0.000017 U 0.000017 U Aroclor 1242 53469-21-9 0.001 mg/l 0.000013 U 0.000013 U 0.000013 U Aroclor 1248 12672-29-6 0.001 mg/l 0.000023 U 0.000023 U 0.000023 U Aroclor 1254 11097-69-1 0.001 mg/l 0.000009 U 0.000009 U 0.000009 U Aroclor 1260 11096-82-5 0.001 mg/l 0.000017 U 0.000017 U 0.000017 U Organochlorine Pesticides by GC

4,4'-DDD 72-54-8 mg/l 0.000008 U 0.000008 U 0.000008 U 4,4'-DDE 72-55-9 mg/l 0.000003 U 0.000003 U 0.000003 U 4,4'-DDT 50-29-3 mg/l 0.000008 U 0.000008 U 0.000008 U Aldrin 309-00-2 mg/l 0.000005 U 0.000005 U 0.000005 U Alpha-BHC 319-84-6 mg/l 0.000004 U 0.000004 U 0.000004 U Beta-BHC 319-85-7 mg/l 0.000009 U 0.000009 U 0.000009 U Chlordane 57-74-9 mg/l 0.000042 U 0.000042 U 0.000042 U cis-Chlordane 5103-71-9 mg/l 0.000005 U 0.000005 U 0.000005 U Delta-BHC 319-86-8 mg/l 0.000005 U 0.000005 U 0.000005 U Dieldrin 60-57-1 mg/l 0.000003 U 0.000003 U 0.000003 U Endosulfan I 959-98-8 mg/l 0.000008 U 0.000008 U 0.000008 U Endosulfan II 33213-65-9 mg/l 0.000003 U 0.000003 U 0.000003 U Endosulfan sulfate 1031-07-8 mg/l 0.000017 U 0.000017 U 0.000017 U Endrin 72-20-8 mg/l 0.000004 U 0.000004 U 0.000004 U Endrin aldehyde 7421-93-4 mg/l 0.000017 U 0.000017 U 0.000017 U Endrin ketone 53494-70-5 mg/l 0.000005 U 0.000005 U 0.000005 U Heptachlor 76-44-8 mg/l 0.000005 U 0.000005 U 0.000005 U Heptachlor epoxide 1024-57-3 mg/l 0.000007 U 0.000007 U 0.000007 U Lindane 58-89-9 mg/l 0.000003 U 0.000003 U 0.000003 U Methoxychlor 72-43-5 mg/l 0.000008 U 0.000008 U 0.000008 U Toxaphene 8001-35-2 mg/l 0.000126 U 0.000126 U 0.000126 U trans-Chlordane 5103-74-2 mg/l 0.000008 U 0.000008 U 0.000008 U Table 2: Sample Results Comparison with New York TOGS 1.1.1 Groundwater Effluent Limitations. CLIENT SAMPLE ID OW-01 OW-10 OW-20A SAMPLING DATE 30-MAY-18 30-MAY-18 30-MAY-18 LAB SAMPLE ID L1819871-01 L1819871-02 L1819871-03 CAS Number NY-TOGS-GA Units Qual Qual Qual

General Chemistry

Solids, Total --- ug/l 660000 430000 8900000 Solids, Total Suspended --- ug/l 12000 17000 1600000 Cyanide, Total 57-12-5 400 ug/l 1 U 1 U 1 U Chloride 16887-00-6 500000 ug/l 200000 44000 230000 pH (H) 12408-02-5 SU 6.9 6.9 7 Nitrogen, Nitrate/Nitrite --- 20000 ug/l 44 J 910 2800 Total Nitrogen --- ug/l 300 1200 3400 Nitrogen, Total Kjeldahl --- ug/l 300 338 558 CBOD, 5 day --- ug/l 2000 U 2000 U 42000 Non-Polar Material by EPA 1664 --- ug/l 1240 U 1240 U 1240 U Phenolics, Total --- ug/l 18 J 10 U 10 U Flash Point --- deg F >150 >150 >150 Chromium, Hexavalent 18540-29-9 100 ug/l 3 U 3 U 3 U Total Metals

Aluminum, Total 7429-90-5 2000 ug/l 36 206.5 13800 Antimony, Total 7440-36-0 6 ug/l 0.42 U 0.42 U 0.42 U Arsenic, Total 7440-38-2 50 ug/l 0.18 J 0.95 J 8.51 Barium, Total 7440-39-3 2000 ug/l 39.55 71.91 344 Beryllium, Total 7440-41-7 3 ug/l 0.1 U 0.1 U 1.93 Cadmium, Total 7440-43-9 10 ug/l 0.05 U 0.05 U 0.29 Calcium, Total 7440-70-2 ug/l 43100 51800 128000 Chromium, Total 7440-47-3 100 ug/l 0.3 J 0.64 J 59.34 Cobalt, Total 7440-48-4 ug/l 0.66 J 2.43 15.64 Copper, Total 7440-50-8 1000 ug/l 0.68 J 1.37 50.03 Iron, Total 7439-89-6 600 ug/l 406 1210 36800 Lead, Total 7439-92-1 50 ug/l 0.36 J 0.86 J 43.11 Magnesium, Total 7439-95-4 35000 ug/l 23300 22500 60100 Manganese, Total 7439-96-5 600 ug/l 482.2 596.6 2120 Mercury, Total 7439-97-6 1.4 ug/l 0.09 U 0.09 U 0.09 U Nickel, Total 7440-02-0 200 ug/l 0.68 J 3.15 38.87 Potassium, Total 7440-09-7 ug/l 1730 J 6860 7510 Selenium, Total 7782-49-2 20 ug/l 1.73 U 1.73 U 3.06 J Silver, Total 7440-22-4 100 ug/l 0.16 U 0.16 U 0.16 U Sodium, Total 7440-23-5 ug/l 149000 20900 70600 Thallium, Total 7440-28-0 0.5 ug/l 0.14 U 0.14 U 0.49 J Vanadium, Total 7440-62-2 ug/l 1.57 U 1.57 U 35.98 Zinc, Total 7440-66-6 5000 ug/l 3.41 U 3.41 U 103.7 Dissolved Metals

Aluminum, Dissolved 7429-90-5 2000 ug/l 37.2 6.8 J 3.3 U Antimony, Dissolved 7440-36-0 6 ug/l 0.7 J 0.9 J 0.6 J Arsenic, Dissolved 7440-38-2 50 ug/l 0.3 J 0.5 J 0.9 J Barium, Dissolved 7440-39-3 2000 ug/l 33 68.5 107.1 Beryllium, Dissolved 7440-41-7 3 ug/l 0.1 U 0.1 U 0.1 U Cadmium, Dissolved 7440-43-9 10 ug/l 0.1 U 0.1 U 0.1 U Calcium, Dissolved 7440-70-2 ug/l 42000 55700 103000 Chromium, Dissolved 7440-47-3 100 ug/l 0.2 U 0.2 U 0.2 U Cobalt, Dissolved 7440-48-4 ug/l 0.5 J 2 0.8 J Copper, Dissolved 7440-50-8 1000 ug/l 0.4 U 0.5 J 0.4 U Iron, Dissolved 7439-89-6 600 ug/l 14 J 32 J 9 U Lead, Dissolved 7439-92-1 50 ug/l 0.3 U 0.3 U 0.3 U Magnesium, Dissolved 7439-95-4 35000 ug/l 21600 21700 44100 Manganese, Dissolved 7439-96-5 600 ug/l 343.9 512.8 2046 Mercury, Dissolved 7439-97-6 1.4 ug/l 0.09 U 0.09 U 0.09 U Nickel, Dissolved 7440-02-0 200 ug/l 0.6 J 2.2 2.2 Potassium, Dissolved 7440-09-7 ug/l 4910 7220 2770 Selenium, Dissolved 7782-49-2 20 ug/l 1.7 U 1.7 U 1.7 U Silver, Dissolved 7440-22-4 100 ug/l 0.2 U 0.2 U 0.2 U Sodium, Dissolved 7440-23-5 ug/l 943000 20600 86500 Thallium, Dissolved 7440-28-0 0.5 ug/l 0.1 U 0.1 U 0.1 U Vanadium, Dissolved 7440-62-2 ug/l 1.6 U 1.6 U 1.6 U Zinc, Dissolved 7440-66-6 5000 ug/l 3.4 U 3.4 U 3.4 U Table 2: Sample Results Comparison with New York TOGS 1.1.1 Groundwater Effluent Limitations. CLIENT SAMPLE ID OW-01 OW-10 OW-20A SAMPLING DATE 30-MAY-18 30-MAY-18 30-MAY-18 LAB SAMPLE ID L1819871-01 L1819871-02 L1819871-03 CAS Number NY-TOGS-GA Units Qual Qual Qual Volatile Organics by GC/MS

1,1,1-Trichloroethane 71-55-6 5 ug/l 0.29 U 0.29 U 0.57 U 1,1,2,2-Tetrachloroethane 79-34-5 5 ug/l 0.2 U 0.2 U 0.41 U 1,1,2-Trichloroethane 79-00-5 1 ug/l 0.34 U 0.34 U 0.68 U 1,1-Dichloroethane 75-34-3 5 ug/l 0.4 U 0.4 U 0.79 U 1,1-Dichloroethene 75-35-4 5 ug/l 0.31 U 0.31 U 0.62 U 1,2,3-Trichlorobenzene 87-61-6 5 ug/l 0.47 U 0.47 U 0.94 U 1,2,4-Trichlorobenzene 120-82-1 5 ug/l 0.54 U 0.54 U 1.1 U 1,2-Dibromo-3-chloropropane 96-12-8 0.04 ug/l 0.59 U 0.59 U 1.2 U 1,2-Dibromoethane 106-93-4 0.0006 ug/l 0.07 U 0.07 U 0.14 U 1,2-Dichlorobenzene 95-50-1 3 ug/l 0.28 U 0.28 U 0.55 U 1,2-Dichloroethane 107-06-2 0.6 ug/l 0.47 U 0.47 U 0.94 U 1,2-Dichloropropane 78-87-5 1 ug/l 0.46 U 0.46 U 0.93 U 1,3-Dichlorobenzene 541-73-1 3 ug/l 0.27 U 0.27 U 0.55 U 1,3-Dichloropropane 142-28-9 5 ug/l 0.14 U 0.14 U 0.28 U 1,4-Dichlorobenzene 106-46-7 3 ug/l 0.29 U 0.29 U 0.57 U 1,4-Dioxane 123-91-1 ug/l 30 U 30 U 60 U 2-Butanone 78-93-3 50 ug/l 1 U 1 U 2.1 U 2-Hexanone 591-78-6 50 ug/l 0.55 U 0.55 U 1.1 U 4-Methyl-2-pentanone 108-10-1 ug/l 0.19 U 0.19 U 0.38 U Acetone 67-64-1 50 ug/l 2.4 U 2.4 U 4.7 U Acrylonitrile 107-13-1 5 ug/l 0.33 U 0.33 U 0.67 U Benzene 71-43-2 1 ug/l 0.38 U 0.38 U 0.77 U Bromodichloromethane 75-27-4 50 ug/l 0.28 U 0.28 U 0.55 U Bromoform 75-25-2 50 ug/l 0.22 U 0.22 U 0.43 U Bromomethane 74-83-9 5 ug/l 3.8 J 3.9 J 7.9 J Carbon disulfide 75-15-0 60 ug/l 0.28 U 0.28 U 0.57 U Carbon tetrachloride 56-23-5 5 ug/l 0.24 U 0.24 U 0.49 U Chlorobenzene 108-90-7 5 ug/l 0.3 U 0.3 U 0.61 U Chloroethane 75-00-3 5 ug/l 0.37 U 0.37 U 0.74 U Chloroform 67-66-3 7 ug/l 0.38 U 0.38 U 0.76 U Chloromethane 74-87-3 ug/l 1 U 1 U 2.1 U cis-1,2-Dichloroethene 156-59-2 5 ug/l 0.17 U 0.17 U 0.34 U cis-1,3-Dichloropropene 10061-01-5 0.4 ug/l 0.34 U 0.34 U 0.67 U Dibromochloromethane 124-48-1 50 ug/l 0.27 U 0.27 U 0.54 U Dibromomethane 74-95-3 5 ug/l 0.23 U 0.23 U 0.45 U Dichlorodifluoromethane 75-71-8 5 ug/l 0.32 U 0.32 U 0.65 U Ethylbenzene 100-41-4 5 ug/l 0.28 U 0.28 U 0.56 U Isopropylbenzene 98-82-8 5 ug/l 0.31 U 0.31 U 0.62 U Methyl tert butyl Ether 1634-04-4 10 ug/l 0.19 U 1.4 J 0.38 U Methylene chloride 75-09-2 5 ug/l 0.56 U 0.56 U 1.1 U o-xylene 95-47-6 5 ug/l 0.34 U 0.34 U 0.68 U p/m-Xylene 179601-23-1 5 ug/l 0.3 U 0.3 U 0.61 U Styrene 100-42-5 930 ug/l 0.37 U 0.37 U 0.74 U Tetrachloroethene 127-18-4 5 ug/l 0.26 U 0.26 U 0.52 U Toluene 108-88-3 5 ug/l 0.31 U 0.31 U 0.63 U trans-1,2-Dichloroethene 156-60-5 5 ug/l 0.33 U 0.33 U 0.66 U trans-1,3-Dichloropropene 10061-02-6 0.4 ug/l 0.31 U 0.31 U 0.62 U Trichloroethene 79-01-6 5 ug/l 0.33 U 0.33 U 0.67 U Trichlorofluoromethane 75-69-4 5 ug/l 0.28 U 0.28 U 0.55 U Vinyl acetate 108-05-4 ug/l 0.41 U 0.41 U 0.82 U Vinyl chloride 75-01-4 2 ug/l 0.38 U 0.38 U 0.75 U No Tentatively Identified Compounds - --- ug/l 0 U 0 U 0 U Table 2: Sample Results Comparison with New York TOGS 1.1.1 Groundwater Effluent Limitations. CLIENT SAMPLE ID OW-01 OW-10 OW-20A SAMPLING DATE 30-MAY-18 30-MAY-18 30-MAY-18 LAB SAMPLE ID L1819871-01 L1819871-02 L1819871-03 CAS Number NY-TOGS-GA Units Qual Qual Qual Semivolatile Organics by GC/MS

1,2,4,5-Tetrachlorobenzene 95-94-3 5 ug/l 1.6 U 1.6 U 1.6 U 1,2,4-Trichlorobenzene 120-82-1 5 ug/l 1.5 U 1.5 U 1.5 U 2,4-Dinitrotoluene 121-14-2 5 ug/l 0.64 U 0.64 U 0.64 U 2,6-Dinitrotoluene 606-20-2 5 ug/l 0.63 U 0.63 U 0.63 U 2-Chloronaphthalene 91-58-7 10 ug/l 0.32 U 0.32 U 0.32 U 2-Methylnaphthalene 91-57-6 ug/l 0.35 U 0.35 U 0.35 U 2-Nitroaniline 88-74-4 5 ug/l 0.64 U 0.64 U 0.64 U 3,3'-Dichlorobenzidine 91-94-1 5 ug/l 0.46 U 0.46 U 0.46 U 3-Nitroaniline 99-09-2 5 ug/l 0.67 U 0.67 U 0.67 U 4-Bromophenyl phenyl ether 101-55-3 ug/l 0.45 U 0.45 U 0.45 U 4-Chloroaniline 106-47-8 5 ug/l 0.79 U 0.79 U 0.79 U 4-Chlorophenyl phenyl ether 7005-72-3 ug/l 0.37 U 0.37 U 0.37 U 4-Nitroaniline 100-01-6 5 ug/l 0.72 U 0.72 U 0.72 U Acenaphthene 83-32-9 20 ug/l 0.41 U 0.41 U 0.41 U Acenaphthylene 208-96-8 ug/l 0.93 U 0.93 U 0.93 U Acetophenone 98-86-2 ug/l 0.65 U 0.65 U 0.65 U Anthracene 120-12-7 50 ug/l 0.79 U 0.79 U 0.79 U Benzo(a)anthracene 56-55-3 0.002 ug/l 0.66 U 0.66 U 0.66 U Benzo(a)pyrene 50-32-8 ug/l 0.61 U 0.61 U 0.61 U Benzo(b)fluoranthene 205-99-2 0.002 ug/l 0.74 U 0.74 U 0.74 U Benzo(ghi)perylene 191-24-2 ug/l 0.67 U 0.67 U 0.67 U Benzo(k)fluoranthene 207-08-9 0.002 ug/l 0.74 U 0.74 U 0.74 U Benzyl Alcohol 100-51-6 ug/l 0.49 U 0.49 U 0.49 U Biphenyl 92-52-4 ug/l 0.42 U 0.42 U 0.42 U Bis(2-chloroethoxy)methane 111-91-1 5 ug/l 0.58 U 0.58 U 0.58 U Bis(2-chloroethyl)ether 111-44-4 1 ug/l 0.6 U 0.6 U 0.6 U Bis(2-chloroisopropyl)ether 108-60-1 5 ug/l 0.82 U 0.82 U 0.82 U Bis(2-ethylhexyl)phthalate 117-81-7 5 ug/l 1.7 U 2.9 J 12 Butyl benzyl phthalate 85-68-7 50 ug/l 0.67 U 0.67 U 0.67 U Carbazole 86-74-8 ug/l 0.66 U 0.66 U 0.66 U Chrysene 218-01-9 0.002 ug/l 0.67 U 0.67 U 0.67 U Di-n-butylphthalate 84-74-2 50 ug/l 0.63 U 0.63 U 0.63 U Di-n-octylphthalate 117-84-0 50 ug/l 0.63 U 0.63 U 0.63 U Dibenzo(a,h)anthracene 53-70-3 ug/l 0.69 U 0.69 U 0.69 U Dibenzofuran 132-64-9 ug/l 0.37 U 0.37 U 0.37 U Diethyl phthalate 84-66-2 50 ug/l 0.72 U 2.4 J 0.72 U Dimethyl phthalate 131-11-3 50 ug/l 1.4 U 1.4 U 1.4 U Fluoranthene 206-44-0 50 ug/l 0.74 U 0.74 U 0.74 U Fluorene 86-73-7 50 ug/l 0.93 U 0.93 U 0.93 U Hexachlorobenzene 118-74-1 0.04 ug/l 0.95 U 0.95 U 0.95 U Hexachlorobutadiene 87-68-3 0.5 ug/l 0.92 U 0.92 U 0.92 U Hexachlorocyclopentadiene 77-47-4 5 ug/l 1.4 U 1.4 U 1.4 U Hexachloroethane 67-72-1 5 ug/l 0.97 U 0.97 U 0.97 U Indeno(1,2,3-cd)pyrene 193-39-5 0.002 ug/l 0.63 U 0.63 U 0.63 U Isophorone 78-59-1 50 ug/l 0.55 U 0.55 U 0.55 U n-Nitrosodi-n-propylamine 621-64-7 ug/l 0.63 U 0.63 U 0.63 U Naphthalene 91-20-3 10 ug/l 0.9 U 0.9 U 0.9 U NDPA/DPA 86-30-6 50 ug/l 0.78 U 0.78 U 0.78 U Nitrobenzene 98-95-3 0.4 ug/l 0.79 U 0.79 U 0.79 U Phenanthrene 85-01-8 50 ug/l 0.82 U 0.82 U 0.82 U Pyrene 129-00-0 50 ug/l 0.73 U 0.73 U 0.73 U Aldol Condensates - TIC (2.921) --- ug/l 6.95 J Aldol Condensates - TIC (3.466) --- ug/l 13.1 J Cyclic Octaatomic Sulfur - TIC (10.138 --- ug/l 174 NJ Cyclic Octaatomic Sulfur - TIC (10.144 --- ug/l 191 NJ Cyclic Octaatomic Sulfur - TIC (11.704 --- ug/l 204 NJ Sulfur - TIC (7.748) --- ug/l 4.75 NJ Sulfur - TIC (7.76) --- ug/l 9.64 NJ Sulfur - TIC (9.284) --- ug/l 16.8 NJ Unknown - TIC (10.63) --- ug/l 16.2 J Unknown - TIC (2.927) --- ug/l 14.1 J Unknown - TIC (9.066) --- ug/l 13.7 J Unknown - TIC (9.075) --- ug/l 6.29 J Unknown Benzene - TIC (6.175) --- ug/l 6.67 J Unknown Organic Acid - TIC (10.325) --- ug/l 4.79 J Unknown Organic Acid - TIC (9.56) --- ug/l 7.87 J Table 2: Sample Results Comparison with New York TOGS 1.1.1 Groundwater Effluent Limitations. CLIENT SAMPLE ID OW-01 OW-10 OW-20A SAMPLING DATE 30-MAY-18 30-MAY-18 30-MAY-18 LAB SAMPLE ID L1819871-01 L1819871-02 L1819871-03 CAS Number NY-TOGS-GA Units Qual Qual Qual Polychlorinated Biphenyls by GC

Aroclor 1016 12674-11-2 0.09 ug/l 0.009 U 0.009 U 0.009 U Aroclor 1221 11104-28-2 0.09 ug/l 0.011 U 0.011 U 0.011 U Aroclor 1232 11141-16-5 0.09 ug/l 0.017 U 0.017 U 0.017 U Aroclor 1242 53469-21-9 0.09 ug/l 0.013 U 0.013 U 0.013 U Aroclor 1248 12672-29-6 0.09 ug/l 0.023 U 0.023 U 0.023 U Aroclor 1254 11097-69-1 0.09 ug/l 0.009 U 0.009 U 0.009 U Aroclor 1260 11096-82-5 0.09 ug/l 0.017 U 0.017 U 0.017 U Organochlorine Pesticides by GC

4,4'-DDD 72-54-8 0.3 ug/l 0.008 U 0.008 U 0.008 U 4,4'-DDE 72-55-9 0.2 ug/l 0.003 U 0.003 U 0.003 U 4,4'-DDT 50-29-3 0.2 ug/l 0.008 U 0.008 U 0.008 U Aldrin 309-00-2 ug/l 0.005 U 0.005 U 0.005 U Alpha-BHC 319-84-6 0.01 ug/l 0.004 U 0.004 U 0.004 U Beta-BHC 319-85-7 0.04 ug/l 0.009 U 0.009 U 0.009 U Chlordane 57-74-9 0.05 ug/l 0.042 U 0.042 U 0.042 U cis-Chlordane 5103-71-9 ug/l 0.005 U 0.005 U 0.005 U Delta-BHC 319-86-8 0.04 ug/l 0.005 U 0.005 U 0.005 U Dieldrin 60-57-1 0.004 ug/l 0.003 U 0.003 U 0.003 U Endosulfan I 959-98-8 ug/l 0.008 U 0.008 U 0.008 U Endosulfan II 33213-65-9 ug/l 0.003 U 0.003 U 0.003 U Endosulfan sulfate 1031-07-8 ug/l 0.017 U 0.017 U 0.017 U Endrin 72-20-8 ug/l 0.004 U 0.004 U 0.004 U Endrin aldehyde 7421-93-4 5 ug/l 0.017 U 0.017 U 0.017 U Endrin ketone 53494-70-5 5 ug/l 0.005 U 0.005 U 0.005 U Heptachlor 76-44-8 0.04 ug/l 0.005 U 0.005 U 0.005 U Heptachlor epoxide 1024-57-3 0.03 ug/l 0.007 U 0.007 U 0.007 U Lindane 58-89-9 0.05 ug/l 0.003 U 0.003 U 0.003 U Methoxychlor 72-43-5 35 ug/l 0.008 U 0.008 U 0.008 U Toxaphene 8001-35-2 0.06 ug/l 0.126 U 0.126 U 0.126 U trans-Chlordane 5103-74-2 ug/l 0.008 U 0.008 U 0.008 U

Attachment C

Laboratory Analysis Report and Chain of Custody

EPM Inc, 1983 Marcus Avenue, Lake Success, N.Y. 11042

Serial_No:06061814:29

ANALYTICAL REPORT

Lab Number: L1819871

Client: Environmental Planning and Management 1983 Marcus Avenue Suite 109 Lake Success, NY 11042 ATTN: Darren Frank Phone: (516) 328-1194 Project Name: KEW GARDENS INTERCHANGE Project Number: 21075 Report Date: 06/06/18

The original project report/data package is held by Alpha Analytical. This report/data package is paginated and should be reproduced only in its entirety. Alpha Analytical holds no responsibility for results and/or data that are not consistent with the original.

Certifications & Approvals: MA (M-MA086), NH NELAP (2064), CT (PH-0574), IL (200077), ME (MA00086), MD (348), NJ (MA935), NY (11148), NC (25700/666), PA (68-03671), RI (LAO00065), TX (T104704476), VT (VT-0935), VA (460195), USDA (Permit #P330-17-00196).

Eight Walkup Drive, Westborough, MA 01581-1019 508-898-9220 (Fax) 508-898-9193 800-624-9220 - www.alphalab.com

Page 1 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

Alpha Sample Collection Sample ID Client ID Matrix Location Date/Time Receive Date L1819871-01 OW-01 WATER QUEENS, NY 05/30/18 10:40 05/30/18

L1819871-02 OW-10 WATER QUEENS, NY 05/30/18 12:35 05/30/18

L1819871-03 OW-20A WATER QUEENS, NY 05/30/18 14:50 05/30/18

Page 2 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

Case Narrative

The samples were received in accordance with the Chain of Custody and no significant deviations were encountered during the preparation or analysis unless otherwise noted. Sample Receipt, Container Information, and the Chain of Custody are located at the back of the report.

Results contained within this report relate only to the samples submitted under this Alpha Lab Number and meet NELAP requirements for all NELAP accredited parameters unless otherwise noted in the following narrative. The data presented in this report is organized by parameter (i.e. VOC, SVOC, etc.). Sample specific Quality Control data (i.e. Surrogate Spike Recovery) is reported at the end of the target analyte list for each individual sample, followed by the Laboratory Batch Quality Control at the end of each parameter. Tentatively Identified Compounds (TICs), if requested, are reported for compounds identified to be present and are not part of the method/program Target Compound List, even if only a subset of the TCL are being reported. If a sample was re-analyzed or re-extracted due to a required quality control corrective action and if both sets of data are reported, the Laboratory ID of the re-analysis or re-extraction is designated with an "R" or "RE", respectively. When multiple Batch Quality Control elements are reported (e.g. more than one LCS), the associated samples for each element are noted in the grey shaded header line of each data table. Any Laboratory Batch, Sample Specific % recovery or RPD value that is outside the listed Acceptance Criteria is bolded in the report. All specific QC information is also incorporated in the Data Usability format of our Data Merger tool where it can be reviewed along with any associated usability implications. Soil/sediments, solids and tissues are reported on a dry weight basis unless otherwise noted. Definitions of all data qualifiers and acronyms used in this report are provided in the Glossary located at the back of the report.

In reference to questions H (CAM) or 4 (RCP) when "NO" is checked, the performance criteria for CAM and RCP methods allow for some quality control failures to occur and still be within method compliance. In these instances the specific failure is not narrated but noted in the associated QC table. The information is also incorporated in the Data Usability format of our Data Merger tool where it can be reviewed along with any associated usability implications.

Please see the associated ADEx data file for a comparison of laboratory reporting limits that were achieved with the regulatory Numerical Standards requested on the Chain of Custody.

HOLD POLICY For samples submitted on hold, Alpha's policy is to hold samples (with the exception of Air canisters) free of charge for 21 calendar days from the date the project is completed. After 21 calendar days, we will dispose of all samples submitted including those put on hold unless you have contacted your Client Service Representative and made arrangements for Alpha to continue to hold the samples. Air canisters will be disposed after 3 business days from the date the project is completed.

Please contact Client Services at 800-624-9220 with any questions.

Page 3 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

Case Narrative (continued)

Report Submission June 06, 2018: This final report includes the results of all requested analyses. June 01, 2018: This is a preliminary report.

All non-detect (ND) or estimated concentrations (J-qualified) have been quantitated to the limit noted in the MDL column.

Volatile Organics L1819871-03: The sample has elevated detection limits due to the dilution required by the sample matrix (sediment). The WG1121626-4 Method Blank was evaluated for the presence of TICs. The TICs detected were due to the anti foam agent added to the Method Blank. The WG1121626-3 LCS recovery, associated with L1819871-01, -02 and -03, is above the acceptance criteria for dichlorodifluoromethane (140%); however, the associated samples are non-detect to the RL for this target analyte. The results of the original analysis are reported.

Semivolatile Organics L1819871-02: The surrogate recoveries are above the acceptance criteria for 2-fluorophenol (80%) and 2- fluorobiphenyl (113%). Since the sample was non-detect for all target analytes, re-analysis was not required. WG1120789: A Matrix Spike and Matrix Spike Duplicate were prepared with the sample batch, however, the native sample was not available for reporting; therefore, the Matrix Spike and Matrix Spike Duplicate results could not be reported.

Total Metals The WG1120984-8 Laboratory Duplicate RPD for iron (26%), performed on L1819871-01, is outside the acceptance criteria. The elevated RPD has been attributed to the non-homogeneous nature of the native sample.

Page 4 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

Case Narrative (continued)

Dissolved Metals L1819871-01: The dissolved results are greater than the total results. The sample containers were verified as being labeled correctly by the laboratory.

I, the undersigned, attest under the pains and penalties of perjury that, to the best of my knowledge and belief and based upon my personal inquiry of those responsible for providing the information contained in this analytical report, such information is accurate and complete. This certificate of analysis is not complete unless this page accompanies any and all pages of this report.

Authorized Signature:

Title: Technical Director/Representative Date: 06/06/18

Page 5 of 94 Serial_No:06061814:29

ORGANICS

Page 6 of 94 Serial_No:06061814:29

VOLATILES

Page 7 of 94 F Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-01 Date Collected: 05/30/18 10:40 Client ID: OW-01 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water Analytical Method: 128,624.1 Analytical Date: 06/01/18 14:00 Analyst: GT

Parameter Result Qualifier Units RL MDL Dilution Factor Volatile Organics by GC/MS - Westborough Lab

Methylene chloride ND ug/l 5.0 0.56 1 1,1-Dichloroethane ND ug/l 1.5 0.40 1 Chloroform ND ug/l 1.0 0.38 1 Carbon tetrachloride ND ug/l 1.0 0.24 1 1,2-Dichloropropane ND ug/l 3.5 0.46 1 Dibromochloromethane ND ug/l 1.0 0.27 1 1,1,2-Trichloroethane ND ug/l 1.5 0.34 1 Tetrachloroethene ND ug/l 1.5 0.26 1 Chlorobenzene ND ug/l 3.5 0.30 1 Trichlorofluoromethane ND ug/l 5.0 0.28 1 1,2-Dichloroethane ND ug/l 1.5 0.47 1 1,1,1-Trichloroethane ND ug/l 2.0 0.29 1 Bromodichloromethane ND ug/l 1.0 0.28 1 trans-1,3-Dichloropropene ND ug/l 1.5 0.31 1 cis-1,3-Dichloropropene ND ug/l 1.5 0.34 1 Bromoform ND ug/l 1.0 0.22 1 1,1,2,2-Tetrachloroethane ND ug/l 1.0 0.20 1 Benzene ND ug/l 1.0 0.38 1 Toluene ND ug/l 1.0 0.31 1 Ethylbenzene ND ug/l 1.0 0.28 1 Chloromethane ND ug/l 5.0 1.0 1 Bromomethane 3.8 J ug/l 5.0 1.2 1 Vinyl chloride ND ug/l 1.0 0.38 1 Chloroethane ND ug/l 2.0 0.37 1 1,1-Dichloroethene ND ug/l 1.0 0.31 1 trans-1,2-Dichloroethene ND ug/l 1.5 0.33 1 cis-1,2-Dichloroethene¹ ND ug/l 1.0 0.17 1 Trichloroethene ND ug/l 1.0 0.33 1

Page 8 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-01 Date Collected: 05/30/18 10:40 Client ID: OW-01 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Parameter Result Qualifier Units RL MDL Dilution Factor Volatile Organics by GC/MS - Westborough Lab

1,2-Dichlorobenzene ND ug/l 5.0 0.28 1 1,3-Dichlorobenzene ND ug/l 5.0 0.27 1 1,4-Dichlorobenzene ND ug/l 5.0 0.29 1 p/m-Xylene¹ ND ug/l 2.0 0.30 1 o-xylene¹ ND ug/l 1.0 0.34 1 Styrene¹ ND ug/l 1.0 0.37 1 Acetone¹ ND ug/l 10 2.4 1 Carbon disulfide¹ ND ug/l 5.0 0.28 1 2-Butanone¹ ND ug/l 10 1.0 1 Vinyl acetate¹ ND ug/l 10 0.41 1 4-Methyl-2-pentanone¹ ND ug/l 10 0.19 1 2-Hexanone¹ ND ug/l 10 0.55 1 Acrylonitrile¹ ND ug/l 10 0.33 1 Methyl tert butyl Ether¹ ND ug/l 10 0.19 1 Dibromomethane¹ ND ug/l 1.0 0.23 1 1,4-Dioxane¹ ND ug/l 2000 30. 1 Dichlorodifluoromethane¹ ND ug/l 1.0 0.32 1 1,2-Dibromoethane ND ug/l 1.0 0.07 1 1,2,3-Trichlorobenzene ND ug/l 1.0 0.47 1 1,2,4-Trichlorobenzene ND ug/l 1.0 0.54 1 Isopropylbenzene ND ug/l 1.0 0.31 1 1,3-Dichloropropane ND ug/l 1.0 0.14 1 1,2-Dibromo-3-chloropropane ND ug/l 2.0 0.59 1

Tentatively Identified Compounds

No Tentatively Identified Compounds ND ug/l 1

Acceptance Surrogate % Recovery Qualifier Criteria

Pentafluorobenzene 101 60-140 Fluorobenzene 103 60-140 4-Bromofluorobenzene 99 60-140

Page 9 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-02 Date Collected: 05/30/18 12:35 Client ID: OW-10 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water Analytical Method: 128,624.1 Analytical Date: 06/01/18 14:36 Analyst: GT

Parameter Result Qualifier Units RL MDL Dilution Factor Volatile Organics by GC/MS - Westborough Lab

Methylene chloride ND ug/l 5.0 0.56 1 1,1-Dichloroethane ND ug/l 1.5 0.40 1 Chloroform ND ug/l 1.0 0.38 1 Carbon tetrachloride ND ug/l 1.0 0.24 1 1,2-Dichloropropane ND ug/l 3.5 0.46 1 Dibromochloromethane ND ug/l 1.0 0.27 1 1,1,2-Trichloroethane ND ug/l 1.5 0.34 1 Tetrachloroethene ND ug/l 1.5 0.26 1 Chlorobenzene ND ug/l 3.5 0.30 1 Trichlorofluoromethane ND ug/l 5.0 0.28 1 1,2-Dichloroethane ND ug/l 1.5 0.47 1 1,1,1-Trichloroethane ND ug/l 2.0 0.29 1 Bromodichloromethane ND ug/l 1.0 0.28 1 trans-1,3-Dichloropropene ND ug/l 1.5 0.31 1 cis-1,3-Dichloropropene ND ug/l 1.5 0.34 1 Bromoform ND ug/l 1.0 0.22 1 1,1,2,2-Tetrachloroethane ND ug/l 1.0 0.20 1 Benzene ND ug/l 1.0 0.38 1 Toluene ND ug/l 1.0 0.31 1 Ethylbenzene ND ug/l 1.0 0.28 1 Chloromethane ND ug/l 5.0 1.0 1 Bromomethane 3.9 J ug/l 5.0 1.2 1 Vinyl chloride ND ug/l 1.0 0.38 1 Chloroethane ND ug/l 2.0 0.37 1 1,1-Dichloroethene ND ug/l 1.0 0.31 1 trans-1,2-Dichloroethene ND ug/l 1.5 0.33 1 cis-1,2-Dichloroethene¹ ND ug/l 1.0 0.17 1 Trichloroethene ND ug/l 1.0 0.33 1

Page 10 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-02 Date Collected: 05/30/18 12:35 Client ID: OW-10 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Parameter Result Qualifier Units RL MDL Dilution Factor Volatile Organics by GC/MS - Westborough Lab

1,2-Dichlorobenzene ND ug/l 5.0 0.28 1 1,3-Dichlorobenzene ND ug/l 5.0 0.27 1 1,4-Dichlorobenzene ND ug/l 5.0 0.29 1 p/m-Xylene¹ ND ug/l 2.0 0.30 1 o-xylene¹ ND ug/l 1.0 0.34 1 Styrene¹ ND ug/l 1.0 0.37 1 Acetone¹ ND ug/l 10 2.4 1 Carbon disulfide¹ ND ug/l 5.0 0.28 1 2-Butanone¹ ND ug/l 10 1.0 1 Vinyl acetate¹ ND ug/l 10 0.41 1 4-Methyl-2-pentanone¹ ND ug/l 10 0.19 1 2-Hexanone¹ ND ug/l 10 0.55 1 Acrylonitrile¹ ND ug/l 10 0.33 1 Methyl tert butyl Ether¹ 1.4 J ug/l 10 0.19 1 Dibromomethane¹ ND ug/l 1.0 0.23 1 1,4-Dioxane¹ ND ug/l 2000 30. 1 Dichlorodifluoromethane¹ ND ug/l 1.0 0.32 1 1,2-Dibromoethane ND ug/l 1.0 0.07 1 1,2,3-Trichlorobenzene ND ug/l 1.0 0.47 1 1,2,4-Trichlorobenzene ND ug/l 1.0 0.54 1 Isopropylbenzene ND ug/l 1.0 0.31 1 1,3-Dichloropropane ND ug/l 1.0 0.14 1 1,2-Dibromo-3-chloropropane ND ug/l 2.0 0.59 1

Tentatively Identified Compounds

No Tentatively Identified Compounds ND ug/l 1

Acceptance Surrogate % Recovery Qualifier Criteria

Pentafluorobenzene 101 60-140 Fluorobenzene 102 60-140 4-Bromofluorobenzene 99 60-140

Page 11 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-03 D Date Collected: 05/30/18 14:50 Client ID: OW-20A Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water Analytical Method: 128,624.1 Analytical Date: 06/01/18 15:13 Analyst: GT

Parameter Result Qualifier Units RL MDL Dilution Factor Volatile Organics by GC/MS - Westborough Lab

Methylene chloride ND ug/l 10 1.1 2 1,1-Dichloroethane ND ug/l 3.0 0.79 2 Chloroform ND ug/l 2.0 0.76 2 Carbon tetrachloride ND ug/l 2.0 0.49 2 1,2-Dichloropropane ND ug/l 7.0 0.93 2 Dibromochloromethane ND ug/l 2.0 0.54 2 1,1,2-Trichloroethane ND ug/l 3.0 0.68 2 Tetrachloroethene ND ug/l 3.0 0.52 2 Chlorobenzene ND ug/l 7.0 0.61 2 Trichlorofluoromethane ND ug/l 10 0.55 2 1,2-Dichloroethane ND ug/l 3.0 0.94 2 1,1,1-Trichloroethane ND ug/l 4.0 0.57 2 Bromodichloromethane ND ug/l 2.0 0.55 2 trans-1,3-Dichloropropene ND ug/l 3.0 0.62 2 cis-1,3-Dichloropropene ND ug/l 3.0 0.67 2 Bromoform ND ug/l 2.0 0.43 2 1,1,2,2-Tetrachloroethane ND ug/l 2.0 0.41 2 Benzene ND ug/l 2.0 0.77 2 Toluene ND ug/l 2.0 0.63 2 Ethylbenzene ND ug/l 2.0 0.56 2 Chloromethane ND ug/l 10 2.1 2 Bromomethane 7.9 J ug/l 10 2.4 2 Vinyl chloride ND ug/l 2.0 0.75 2 Chloroethane ND ug/l 4.0 0.74 2 1,1-Dichloroethene ND ug/l 2.0 0.62 2 trans-1,2-Dichloroethene ND ug/l 3.0 0.66 2 cis-1,2-Dichloroethene¹ ND ug/l 2.0 0.34 2 Trichloroethene ND ug/l 2.0 0.67 2

Page 12 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-03 D Date Collected: 05/30/18 14:50 Client ID: OW-20A Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Parameter Result Qualifier Units RL MDL Dilution Factor Volatile Organics by GC/MS - Westborough Lab

1,2-Dichlorobenzene ND ug/l 10 0.55 2 1,3-Dichlorobenzene ND ug/l 10 0.55 2 1,4-Dichlorobenzene ND ug/l 10 0.57 2 p/m-Xylene¹ ND ug/l 4.0 0.61 2 o-xylene¹ ND ug/l 2.0 0.68 2 Styrene¹ ND ug/l 2.0 0.74 2 Acetone¹ ND ug/l 20 4.7 2 Carbon disulfide¹ ND ug/l 10 0.57 2 2-Butanone¹ ND ug/l 20 2.1 2 Vinyl acetate¹ ND ug/l 20 0.82 2 4-Methyl-2-pentanone¹ ND ug/l 20 0.38 2 2-Hexanone¹ ND ug/l 20 1.1 2 Acrylonitrile¹ ND ug/l 20 0.67 2 Methyl tert butyl Ether¹ ND ug/l 20 0.38 2 Dibromomethane¹ ND ug/l 2.0 0.45 2 1,4-Dioxane¹ ND ug/l 4000 60. 2 Dichlorodifluoromethane¹ ND ug/l 2.0 0.65 2 1,2-Dibromoethane ND ug/l 2.0 0.14 2 1,2,3-Trichlorobenzene ND ug/l 2.0 0.94 2 1,2,4-Trichlorobenzene ND ug/l 2.0 1.1 2 Isopropylbenzene ND ug/l 2.0 0.62 2 1,3-Dichloropropane ND ug/l 2.0 0.28 2 1,2-Dibromo-3-chloropropane ND ug/l 4.0 1.2 2

Tentatively Identified Compounds

No Tentatively Identified Compounds ND ug/l 2

Acceptance Surrogate % Recovery Qualifier Criteria

Pentafluorobenzene 100 60-140 Fluorobenzene 102 60-140 4-Bromofluorobenzene 100 60-140

Page 13 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 Method Blank Analysis Batch Quality Control

Analytical Method: 128,624.1 Analytical Date: 06/01/18 13:23 Analyst: GT

Parameter Result Qualifier Units RL MDL Volatile Organics by GC/MS - Westborough Lab for sample(s): 01-03 Batch: WG1121626-4

Methylene chloride ND ug/l 5.0 0.56 1,1-Dichloroethane ND ug/l 1.5 0.40 Chloroform ND ug/l 1.0 0.38 Carbon tetrachloride ND ug/l 1.0 0.24 1,2-Dichloropropane ND ug/l 3.5 0.46 Dibromochloromethane ND ug/l 1.0 0.27 1,1,2-Trichloroethane ND ug/l 1.5 0.34 Tetrachloroethene ND ug/l 1.5 0.26 Chlorobenzene ND ug/l 3.5 0.30 Trichlorofluoromethane ND ug/l 5.0 0.28 1,2-Dichloroethane ND ug/l 1.5 0.47 1,1,1-Trichloroethane ND ug/l 2.0 0.29 Bromodichloromethane ND ug/l 1.0 0.28 trans-1,3-Dichloropropene ND ug/l 1.5 0.31 cis-1,3-Dichloropropene ND ug/l 1.5 0.34 Bromoform ND ug/l 1.0 0.22 1,1,2,2-Tetrachloroethane ND ug/l 1.0 0.20 Benzene ND ug/l 1.0 0.38 Toluene ND ug/l 1.0 0.31 Ethylbenzene ND ug/l 1.0 0.28 Chloromethane ND ug/l 5.0 1.0 Bromomethane 4.2 J ug/l 5.0 1.2 Vinyl chloride ND ug/l 1.0 0.38 Chloroethane ND ug/l 2.0 0.37 1,1-Dichloroethene ND ug/l 1.0 0.31 trans-1,2-Dichloroethene ND ug/l 1.5 0.33 cis-1,2-Dichloroethene¹ ND ug/l 1.0 0.17 Trichloroethene ND ug/l 1.0 0.33 1,2-Dichlorobenzene ND ug/l 5.0 0.28

Page 14 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 Method Blank Analysis Batch Quality Control

Analytical Method: 128,624.1 Analytical Date: 06/01/18 13:23 Analyst: GT

Parameter Result Qualifier Units RL MDL Volatile Organics by GC/MS - Westborough Lab for sample(s): 01-03 Batch: WG1121626-4

1,3-Dichlorobenzene ND ug/l 5.0 0.27 1,4-Dichlorobenzene ND ug/l 5.0 0.29 p/m-Xylene¹ ND ug/l 2.0 0.30 o-xylene¹ ND ug/l 1.0 0.34 Styrene¹ ND ug/l 1.0 0.37 Acetone¹ ND ug/l 10 2.4 Carbon disulfide¹ ND ug/l 5.0 0.28 2-Butanone¹ ND ug/l 10 1.0 Vinyl acetate¹ ND ug/l 10 0.41 4-Methyl-2-pentanone¹ ND ug/l 10 0.19 2-Hexanone¹ ND ug/l 10 0.55 Acrylonitrile¹ ND ug/l 10 0.33 Methyl tert butyl Ether¹ ND ug/l 10 0.19 Dibromomethane¹ ND ug/l 1.0 0.23 1,4-Dioxane¹ 88 J ug/l 2000 30. Dichlorodifluoromethane¹ ND ug/l 1.0 0.32 1,2-Dibromoethane ND ug/l 1.0 0.07 1,2,3-Trichlorobenzene 0.63 J ug/l 1.0 0.47 1,2,4-Trichlorobenzene 0.66 J ug/l 1.0 0.54 Isopropylbenzene ND ug/l 1.0 0.31 1,3-Dichloropropane ND ug/l 1.0 0.14 1,2-Dibromo-3-chloropropane ND ug/l 2.0 0.59

Tentatively Identified Compounds

Unknown 41.8 J ug/l

Unknown 33.9 J ug/l

Page 15 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 Method Blank Analysis Batch Quality Control

Analytical Method: 128,624.1 Analytical Date: 06/01/18 13:23 Analyst: GT

Parameter Result Qualifier Units RL MDL Volatile Organics by GC/MS - Westborough Lab for sample(s): 01-03 Batch: WG1121626-4

Acceptance Surrogate %Recovery Qualifier Criteria

Pentafluorobenzene 101 60-140 Fluorobenzene 102 60-140 4-Bromofluorobenzene 98 60-140

Page 16 of 94 Serial_No:06061814:29

Lab Control Sample Analysis Batch Quality Control Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

LCS LCSD %Recovery RPD Parameter %Recovery Qual %Recovery Qual Limits RPD Qual Limits

Volatile Organics by GC/MS - Westborough Lab Associated sample(s): 01-03 Batch: WG1121626-3

Methylene chloride 105 - 60-140 - 28

1,1-Dichloroethane 90 - 50-150 - 49

Chloroform 120 - 70-135 - 54

Carbon tetrachloride 120 - 70-130 - 41

1,2-Dichloropropane 115 - 35-165 - 55

Dibromochloromethane 100 - 70-135 - 50

1,1,2-Trichloroethane 90 - 70-130 - 45

Tetrachloroethene 100 - 70-130 - 39

Chlorobenzene 90 - 65-135 - 53

Trichlorofluoromethane 120 - 50-150 - 84

1,2-Dichloroethane 110 - 70-130 - 49

1,1,1-Trichloroethane 120 - 70-130 - 36

Bromodichloromethane 110 - 65-135 - 56

trans-1,3-Dichloropropene 90 - 50-150 - 86

cis-1,3-Dichloropropene 100 - 25-175 - 58

Bromoform 85 - 70-130 - 42

1,1,2,2-Tetrachloroethane 85 - 60-140 - 61

Benzene 115 - 65-135 - 61

Toluene 105 - 70-130 - 41

Ethylbenzene 95 - 60-140 - 63

Chloromethane 115 - 1-205 - 60

Bromomethane 60 - 15-185 - 61

Vinyl chloride 135 - 5-195 - 66

Page 17 of 94 Serial_No:06061814:29

Lab Control Sample Analysis Batch Quality Control Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

LCS LCSD %Recovery RPD Parameter %Recovery Qual %Recovery Qual Limits RPD Qual Limits

Volatile Organics by GC/MS - Westborough Lab Associated sample(s): 01-03 Batch: WG1121626-3

Chloroethane 110 - 40-160 - 78

1,1-Dichloroethene 105 - 50-150 - 32

trans-1,2-Dichloroethene 105 - 70-130 - 45

cis-1,2-Dichloroethene¹ 105 - 60-140 - 30

Trichloroethene 110 - 65-135 - 48

1,2-Dichlorobenzene 90 - 65-135 - 57

1,3-Dichlorobenzene 85 - 70-130 - 43

1,4-Dichlorobenzene 90 - 65-135 - 57

p/m-Xylene¹ 92 - 60-140 - 30

o-xylene¹ 90 - 60-140 - 30

Styrene¹ 80 - 60-140 - 30

Acetone¹ 100 - 40-160 - 30

Carbon disulfide¹ 110 - 60-140 - 30

2-Butanone¹ 112 - 60-140 - 30

Vinyl acetate¹ 82 - 60-140 - 30

4-Methyl-2-pentanone¹ 100 - 60-140 - 30

2-Hexanone¹ 106 - 60-140 - 30

Acrylonitrile¹ 98 - 60-140 - 60

Methyl tert butyl Ether¹ 90 - 60-140 - 30

Dibromomethane¹ 100 - 70-130 - 30

1,4-Dioxane¹ 85 - 60-140 - 30 Dichlorodifluoromethane¹ 140 Q - 70-130 - 30 1,2-Dibromoethane 100 - 60-140 - 30

Page 18 of 94 Serial_No:06061814:29

Lab Control Sample Analysis Batch Quality Control Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

LCS LCSD %Recovery RPD Parameter %Recovery Qual %Recovery Qual Limits RPD Qual Limits

Volatile Organics by GC/MS - Westborough Lab Associated sample(s): 01-03 Batch: WG1121626-3

1,2,3-Trichlorobenzene 80 - 60-140 - 30

1,2,4-Trichlorobenzene 95 - 60-140 - 30

Isopropylbenzene 95 - 60-140 - 30

1,3-Dichloropropane 100 - 60-140 - 30

1,2-Dibromo-3-chloropropane 80 - 60-140 - 30

LCS LCSD Acceptance Surrogate %Recovery Qual %Recovery Qual Criteria

Pentafluorobenzene 101 60-140 Fluorobenzene 104 60-140 4-Bromofluorobenzene 97 60-140

Page 19 of 94 Serial_No:06061814:29

SEMIVOLATILES

Page 20 of 94 F Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-01 Date Collected: 05/30/18 10:40 Client ID: OW-01 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water Extraction Method: EPA 625.1 Analytical Method: 129,625.1 Extraction Date: 05/31/18 02:04 Analytical Date: 06/01/18 03:35 Analyst: SZ

Parameter Result Qualifier Units RL MDL Dilution Factor Semivolatile Organics by GC/MS - Westborough Lab

Acenaphthene ND ug/l 2.0 0.41 1 1,2,4-Trichlorobenzene ND ug/l 5.0 1.5 1 Hexachlorobenzene ND ug/l 2.0 0.95 1 Bis(2-chloroethyl)ether ND ug/l 2.0 0.60 1 2-Chloronaphthalene ND ug/l 2.0 0.32 1 3,3'-Dichlorobenzidine ND ug/l 5.0 0.46 1 2,4-Dinitrotoluene ND ug/l 5.0 0.64 1 2,6-Dinitrotoluene ND ug/l 5.0 0.63 1 Fluoranthene ND ug/l 2.0 0.74 1 4-Chlorophenyl phenyl ether ND ug/l 2.0 0.37 1 4-Bromophenyl phenyl ether ND ug/l 2.0 0.45 1 Bis(2-chloroisopropyl)ether ND ug/l 2.0 0.82 1 Bis(2-chloroethoxy)methane ND ug/l 5.0 0.58 1 Hexachlorobutadiene ND ug/l 2.0 0.92 1 Hexachlorocyclopentadiene¹ ND ug/l 10 1.4 1 Hexachloroethane ND ug/l 2.0 0.97 1 Isophorone ND ug/l 5.0 0.55 1 Naphthalene ND ug/l 2.0 0.90 1 Nitrobenzene ND ug/l 2.0 0.79 1 NDPA/DPA¹ ND ug/l 2.0 0.78 1 n-Nitrosodi-n-propylamine ND ug/l 5.0 0.63 1 Bis(2-ethylhexyl)phthalate ND ug/l 3.0 1.7 1 Butyl benzyl phthalate ND ug/l 5.0 0.67 1 Di-n-butylphthalate ND ug/l 5.0 0.63 1 Di-n-octylphthalate ND ug/l 5.0 0.63 1 Diethyl phthalate ND ug/l 5.0 0.72 1 Dimethyl phthalate ND ug/l 5.0 1.4 1 Benzo(a)anthracene ND ug/l 2.0 0.66 1

Page 21 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-01 Date Collected: 05/30/18 10:40 Client ID: OW-01 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Parameter Result Qualifier Units RL MDL Dilution Factor Semivolatile Organics by GC/MS - Westborough Lab

Benzo(a)pyrene ND ug/l 2.0 0.61 1 Benzo(b)fluoranthene ND ug/l 2.0 0.74 1 Benzo(k)fluoranthene ND ug/l 2.0 0.74 1 Chrysene ND ug/l 2.0 0.67 1 Acenaphthylene ND ug/l 2.0 0.93 1 Anthracene ND ug/l 2.0 0.79 1 Benzo(ghi)perylene ND ug/l 2.0 0.67 1 Fluorene ND ug/l 2.0 0.93 1 Phenanthrene ND ug/l 2.0 0.82 1 Dibenzo(a,h)anthracene ND ug/l 2.0 0.69 1 Indeno(1,2,3-cd)pyrene ND ug/l 2.0 0.63 1 Pyrene ND ug/l 2.0 0.73 1 Biphenyl¹ ND ug/l 2.0 0.42 1 4-Chloroaniline¹ ND ug/l 5.0 0.79 1 2-Nitroaniline¹ ND ug/l 5.0 0.64 1 3-Nitroaniline¹ ND ug/l 5.0 0.67 1 4-Nitroaniline¹ ND ug/l 5.0 0.72 1 Dibenzofuran¹ ND ug/l 2.0 0.37 1 2-Methylnaphthalene¹ ND ug/l 2.0 0.35 1 1,2,4,5-Tetrachlorobenzene¹ ND ug/l 10 1.6 1 Acetophenone¹ ND ug/l 5.0 0.65 1 Benzyl Alcohol¹ ND ug/l 2.0 0.49 1 Carbazole¹ ND ug/l 2.0 0.66 1

Tentatively Identified Compounds

Unknown 16.2 J ug/l 1

Aldol Condensates 13.1 J ug/l 1

Sulfur 16.8 NJ ug/l 1

Cyclic Octaatomic Sulfur 204 NJ ug/l 1

Page 22 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-01 Date Collected: 05/30/18 10:40 Client ID: OW-01 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Parameter Result Qualifier Units RL MDL Dilution Factor Semivolatile Organics by GC/MS - Westborough Lab

Acceptance Surrogate % Recovery Qualifier Criteria

2-Fluorophenol 62 35-77 Phenol-d6 47 24-61 Nitrobenzene-d5 91 15-314 2-Fluorobiphenyl 90 55-108 2,4,6-Tribromophenol 92 52-123 4-Terphenyl-d14 102 52-109

Page 23 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-02 Date Collected: 05/30/18 12:35 Client ID: OW-10 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water Extraction Method: EPA 625.1 Analytical Method: 129,625.1 Extraction Date: 05/31/18 02:04 Analytical Date: 06/01/18 13:48 Analyst: SZ

Parameter Result Qualifier Units RL MDL Dilution Factor Semivolatile Organics by GC/MS - Westborough Lab

Acenaphthene ND ug/l 2.0 0.41 1 1,2,4-Trichlorobenzene ND ug/l 5.0 1.5 1 Hexachlorobenzene ND ug/l 2.0 0.95 1 Bis(2-chloroethyl)ether ND ug/l 2.0 0.60 1 2-Chloronaphthalene ND ug/l 2.0 0.32 1 3,3'-Dichlorobenzidine ND ug/l 5.0 0.46 1 2,4-Dinitrotoluene ND ug/l 5.0 0.64 1 2,6-Dinitrotoluene ND ug/l 5.0 0.63 1 Fluoranthene ND ug/l 2.0 0.74 1 4-Chlorophenyl phenyl ether ND ug/l 2.0 0.37 1 4-Bromophenyl phenyl ether ND ug/l 2.0 0.45 1 Bis(2-chloroisopropyl)ether ND ug/l 2.0 0.82 1 Bis(2-chloroethoxy)methane ND ug/l 5.0 0.58 1 Hexachlorobutadiene ND ug/l 2.0 0.92 1 Hexachlorocyclopentadiene¹ ND ug/l 10 1.4 1 Hexachloroethane ND ug/l 2.0 0.97 1 Isophorone ND ug/l 5.0 0.55 1 Naphthalene ND ug/l 2.0 0.90 1 Nitrobenzene ND ug/l 2.0 0.79 1 NDPA/DPA¹ ND ug/l 2.0 0.78 1 n-Nitrosodi-n-propylamine ND ug/l 5.0 0.63 1 Bis(2-ethylhexyl)phthalate 2.9 J ug/l 3.0 1.7 1 Butyl benzyl phthalate ND ug/l 5.0 0.67 1 Di-n-butylphthalate ND ug/l 5.0 0.63 1 Di-n-octylphthalate ND ug/l 5.0 0.63 1 Diethyl phthalate 2.4 J ug/l 5.0 0.72 1 Dimethyl phthalate ND ug/l 5.0 1.4 1 Benzo(a)anthracene ND ug/l 2.0 0.66 1

Page 24 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-02 Date Collected: 05/30/18 12:35 Client ID: OW-10 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Parameter Result Qualifier Units RL MDL Dilution Factor Semivolatile Organics by GC/MS - Westborough Lab

Benzo(a)pyrene ND ug/l 2.0 0.61 1 Benzo(b)fluoranthene ND ug/l 2.0 0.74 1 Benzo(k)fluoranthene ND ug/l 2.0 0.74 1 Chrysene ND ug/l 2.0 0.67 1 Acenaphthylene ND ug/l 2.0 0.93 1 Anthracene ND ug/l 2.0 0.79 1 Benzo(ghi)perylene ND ug/l 2.0 0.67 1 Fluorene ND ug/l 2.0 0.93 1 Phenanthrene ND ug/l 2.0 0.82 1 Dibenzo(a,h)anthracene ND ug/l 2.0 0.69 1 Indeno(1,2,3-cd)pyrene ND ug/l 2.0 0.63 1 Pyrene ND ug/l 2.0 0.73 1 Biphenyl¹ ND ug/l 2.0 0.42 1 4-Chloroaniline¹ ND ug/l 5.0 0.79 1 2-Nitroaniline¹ ND ug/l 5.0 0.64 1 3-Nitroaniline¹ ND ug/l 5.0 0.67 1 4-Nitroaniline¹ ND ug/l 5.0 0.72 1 Dibenzofuran¹ ND ug/l 2.0 0.37 1 2-Methylnaphthalene¹ ND ug/l 2.0 0.35 1 1,2,4,5-Tetrachlorobenzene¹ ND ug/l 10 1.6 1 Acetophenone¹ ND ug/l 5.0 0.65 1 Benzyl Alcohol¹ ND ug/l 2.0 0.49 1 Carbazole¹ ND ug/l 2.0 0.66 1

Tentatively Identified Compounds

Unknown 13.7 J ug/l 1

Sulfur 9.64 NJ ug/l 1

Cyclic Octaatomic Sulfur 191 NJ ug/l 1

Aldol Condensates 6.95 J ug/l 1

Page 25 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-02 Date Collected: 05/30/18 12:35 Client ID: OW-10 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Parameter Result Qualifier Units RL MDL Dilution Factor Semivolatile Organics by GC/MS - Westborough Lab

Acceptance Surrogate % Recovery Qualifier Criteria

2-Fluorophenol 80 Q 35-77 Phenol-d6 59 24-61 Nitrobenzene-d5 113 15-314 2-Fluorobiphenyl 113 Q 55-108 2,4,6-Tribromophenol 110 52-123 4-Terphenyl-d14 109 52-109

Page 26 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-03 Date Collected: 05/30/18 14:50 Client ID: OW-20A Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water Extraction Method: EPA 625.1 Analytical Method: 129,625.1 Extraction Date: 05/31/18 02:04 Analytical Date: 06/01/18 14:15 Analyst: SZ

Parameter Result Qualifier Units RL MDL Dilution Factor Semivolatile Organics by GC/MS - Westborough Lab

Acenaphthene ND ug/l 2.0 0.41 1 1,2,4-Trichlorobenzene ND ug/l 5.0 1.5 1 Hexachlorobenzene ND ug/l 2.0 0.95 1 Bis(2-chloroethyl)ether ND ug/l 2.0 0.60 1 2-Chloronaphthalene ND ug/l 2.0 0.32 1 3,3'-Dichlorobenzidine ND ug/l 5.0 0.46 1 2,4-Dinitrotoluene ND ug/l 5.0 0.64 1 2,6-Dinitrotoluene ND ug/l 5.0 0.63 1 Fluoranthene ND ug/l 2.0 0.74 1 4-Chlorophenyl phenyl ether ND ug/l 2.0 0.37 1 4-Bromophenyl phenyl ether ND ug/l 2.0 0.45 1 Bis(2-chloroisopropyl)ether ND ug/l 2.0 0.82 1 Bis(2-chloroethoxy)methane ND ug/l 5.0 0.58 1 Hexachlorobutadiene ND ug/l 2.0 0.92 1 Hexachlorocyclopentadiene¹ ND ug/l 10 1.4 1 Hexachloroethane ND ug/l 2.0 0.97 1 Isophorone ND ug/l 5.0 0.55 1 Naphthalene ND ug/l 2.0 0.90 1 Nitrobenzene ND ug/l 2.0 0.79 1 NDPA/DPA¹ ND ug/l 2.0 0.78 1 n-Nitrosodi-n-propylamine ND ug/l 5.0 0.63 1 Bis(2-ethylhexyl)phthalate 12 ug/l 3.0 1.7 1 Butyl benzyl phthalate ND ug/l 5.0 0.67 1 Di-n-butylphthalate ND ug/l 5.0 0.63 1 Di-n-octylphthalate ND ug/l 5.0 0.63 1 Diethyl phthalate ND ug/l 5.0 0.72 1 Dimethyl phthalate ND ug/l 5.0 1.4 1 Benzo(a)anthracene ND ug/l 2.0 0.66 1

Page 27 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-03 Date Collected: 05/30/18 14:50 Client ID: OW-20A Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Parameter Result Qualifier Units RL MDL Dilution Factor Semivolatile Organics by GC/MS - Westborough Lab

Benzo(a)pyrene ND ug/l 2.0 0.61 1 Benzo(b)fluoranthene ND ug/l 2.0 0.74 1 Benzo(k)fluoranthene ND ug/l 2.0 0.74 1 Chrysene ND ug/l 2.0 0.67 1 Acenaphthylene ND ug/l 2.0 0.93 1 Anthracene ND ug/l 2.0 0.79 1 Benzo(ghi)perylene ND ug/l 2.0 0.67 1 Fluorene ND ug/l 2.0 0.93 1 Phenanthrene ND ug/l 2.0 0.82 1 Dibenzo(a,h)anthracene ND ug/l 2.0 0.69 1 Indeno(1,2,3-cd)pyrene ND ug/l 2.0 0.63 1 Pyrene ND ug/l 2.0 0.73 1 Biphenyl¹ ND ug/l 2.0 0.42 1 4-Chloroaniline¹ ND ug/l 5.0 0.79 1 2-Nitroaniline¹ ND ug/l 5.0 0.64 1 3-Nitroaniline¹ ND ug/l 5.0 0.67 1 4-Nitroaniline¹ ND ug/l 5.0 0.72 1 Dibenzofuran¹ ND ug/l 2.0 0.37 1 2-Methylnaphthalene¹ ND ug/l 2.0 0.35 1 1,2,4,5-Tetrachlorobenzene¹ ND ug/l 10 1.6 1 Acetophenone¹ ND ug/l 5.0 0.65 1 Benzyl Alcohol¹ ND ug/l 2.0 0.49 1 Carbazole¹ ND ug/l 2.0 0.66 1

Tentatively Identified Compounds

Unknown Organic Acid 7.87 J ug/l 1

Unknown Benzene 6.67 J ug/l 1

Cyclic Octaatomic Sulfur 174 NJ ug/l 1

Unknown Organic Acid 4.79 J ug/l 1

Sulfur 4.75 NJ ug/l 1

Unknown 6.29 J ug/l 1

Unknown 14.1 J ug/l 1

Page 28 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-03 Date Collected: 05/30/18 14:50 Client ID: OW-20A Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Parameter Result Qualifier Units RL MDL Dilution Factor Semivolatile Organics by GC/MS - Westborough Lab

Acceptance Surrogate % Recovery Qualifier Criteria

2-Fluorophenol 68 35-77 Phenol-d6 51 24-61 Nitrobenzene-d5 94 15-314 2-Fluorobiphenyl 101 55-108 2,4,6-Tribromophenol 99 52-123 4-Terphenyl-d14 102 52-109

Page 29 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 Method Blank Analysis Batch Quality Control

Analytical Method: 129,625.1 Extraction Method: EPA 625.1 Analytical Date: 06/01/18 14:43 Extraction Date: 05/30/18 17:09 Analyst: SZ

Parameter Result Qualifier Units RL MDL Semivolatile Organics by GC/MS - Westborough Lab for sample(s): 01-03 Batch: WG1120789-1

Acenaphthene ND ug/l 2.0 0.41 1,2,4-Trichlorobenzene ND ug/l 5.0 1.5 Hexachlorobenzene ND ug/l 2.0 0.95 Bis(2-chloroethyl)ether ND ug/l 2.0 0.60 2-Chloronaphthalene ND ug/l 2.0 0.32 3,3'-Dichlorobenzidine ND ug/l 5.0 0.46 2,4-Dinitrotoluene ND ug/l 5.0 0.64 2,6-Dinitrotoluene ND ug/l 5.0 0.63 Fluoranthene ND ug/l 2.0 0.74 4-Chlorophenyl phenyl ether ND ug/l 2.0 0.37 4-Bromophenyl phenyl ether ND ug/l 2.0 0.45 Bis(2-chloroisopropyl)ether ND ug/l 2.0 0.82 Bis(2-chloroethoxy)methane ND ug/l 5.0 0.58 Hexachlorobutadiene ND ug/l 2.0 0.92 Hexachlorocyclopentadiene¹ ND ug/l 10 1.4 Hexachloroethane ND ug/l 2.0 0.97 Isophorone ND ug/l 5.0 0.55 Naphthalene ND ug/l 2.0 0.90 Nitrobenzene ND ug/l 2.0 0.79 NDPA/DPA¹ ND ug/l 2.0 0.78 n-Nitrosodi-n-propylamine ND ug/l 5.0 0.63 Bis(2-ethylhexyl)phthalate ND ug/l 3.0 1.7 Butyl benzyl phthalate ND ug/l 5.0 0.67 Di-n-butylphthalate ND ug/l 5.0 0.63 Di-n-octylphthalate ND ug/l 5.0 0.63 Diethyl phthalate ND ug/l 5.0 0.72 Dimethyl phthalate ND ug/l 5.0 1.4 Benzo(a)anthracene ND ug/l 2.0 0.66 Benzo(a)pyrene ND ug/l 2.0 0.61

Page 30 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 Method Blank Analysis Batch Quality Control

Analytical Method: 129,625.1 Extraction Method: EPA 625.1 Analytical Date: 06/01/18 14:43 Extraction Date: 05/30/18 17:09 Analyst: SZ

Parameter Result Qualifier Units RL MDL Semivolatile Organics by GC/MS - Westborough Lab for sample(s): 01-03 Batch: WG1120789-1

Benzo(b)fluoranthene ND ug/l 2.0 0.74 Benzo(k)fluoranthene ND ug/l 2.0 0.74 Chrysene ND ug/l 2.0 0.67 Acenaphthylene ND ug/l 2.0 0.93 Anthracene ND ug/l 2.0 0.79 Benzo(ghi)perylene ND ug/l 2.0 0.67 Fluorene ND ug/l 2.0 0.93 Phenanthrene ND ug/l 2.0 0.82 Dibenzo(a,h)anthracene ND ug/l 2.0 0.69 Indeno(1,2,3-cd)pyrene ND ug/l 2.0 0.63 Pyrene ND ug/l 2.0 0.73 Biphenyl¹ ND ug/l 2.0 0.42 4-Chloroaniline¹ ND ug/l 5.0 0.79 2-Nitroaniline¹ ND ug/l 5.0 0.64 3-Nitroaniline¹ ND ug/l 5.0 0.67 4-Nitroaniline¹ ND ug/l 5.0 0.72 Dibenzofuran¹ ND ug/l 2.0 0.37 2-Methylnaphthalene¹ ND ug/l 2.0 0.35 1,2,4,5-Tetrachlorobenzene¹ ND ug/l 10 1.6 Acetophenone¹ ND ug/l 5.0 0.65 Benzyl Alcohol¹ ND ug/l 2.0 0.49 Carbazole¹ ND ug/l 2.0 0.66

Tentatively Identified Compounds

Aldol Condensates 4.64 J ug/l

Page 31 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 Method Blank Analysis Batch Quality Control

Analytical Method: 129,625.1 Extraction Method: EPA 625.1 Analytical Date: 06/01/18 14:43 Extraction Date: 05/30/18 17:09 Analyst: SZ

Parameter Result Qualifier Units RL MDL Semivolatile Organics by GC/MS - Westborough Lab for sample(s): 01-03 Batch: WG1120789-1

Acceptance Surrogate %Recovery Qualifier Criteria

2-Fluorophenol 53 35-77 Phenol-d6 36 24-61 Nitrobenzene-d5 90 15-314 2-Fluorobiphenyl 90 55-108 2,4,6-Tribromophenol 88 52-123 4-Terphenyl-d14 98 52-109

Page 32 of 94 Serial_No:06061814:29

Lab Control Sample Analysis Batch Quality Control Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

LCS LCSD %Recovery RPD Parameter %Recovery Qual %Recovery Qual Limits RPD Qual Limits

Semivolatile Organics by GC/MS - Westborough Lab Associated sample(s): 01-03 Batch: WG1120789-2

Acenaphthene 79 - 60-132 - 30

1,2,4-Trichlorobenzene 66 - 57-130 - 30

Hexachlorobenzene 79 - 8-142 - 30

Bis(2-chloroethyl)ether 77 - 43-126 - 30

2-Chloronaphthalene 74 - 65-120 - 30

3,3'-Dichlorobenzidine 36 - 8-213 - 30

2,4-Dinitrotoluene 85 - 48-127 - 30

2,6-Dinitrotoluene 83 - 68-137 - 30

Fluoranthene 81 - 43-121 - 30

4-Chlorophenyl phenyl ether 78 - 38-145 - 30

4-Bromophenyl phenyl ether 82 - 65-120 - 30

Bis(2-chloroisopropyl)ether 74 - 63-139 - 30

Bis(2-chloroethoxy)methane 78 - 49-165 - 30

Hexachlorobutadiene 64 - 38-120 - 30

Hexachlorocyclopentadiene¹ 61 - 7-118 - 30

Hexachloroethane 64 - 55-120 - 30

Isophorone 82 - 47-180 - 30

Naphthalene 73 - 36-120 - 30

Nitrobenzene 80 - 54-158 - 30

NDPA/DPA¹ 85 - 45-112 - 30

n-Nitrosodi-n-propylamine 81 - 14-198 - 30

Bis(2-ethylhexyl)phthalate 89 - 29-137 - 30

Butyl benzyl phthalate 90 - 1-140 - 30

Page 33 of 94 Serial_No:06061814:29

Lab Control Sample Analysis Batch Quality Control Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

LCS LCSD %Recovery RPD Parameter %Recovery Qual %Recovery Qual Limits RPD Qual Limits

Semivolatile Organics by GC/MS - Westborough Lab Associated sample(s): 01-03 Batch: WG1120789-2

Di-n-butylphthalate 90 - 8-120 - 30

Di-n-octylphthalate 89 - 19-132 - 30

Diethyl phthalate 86 - 1-120 - 30

Dimethyl phthalate 84 - 1-120 - 30

Benzo(a)anthracene 78 - 42-133 - 30

Benzo(a)pyrene 80 - 32-148 - 30

Benzo(b)fluoranthene 80 - 42-140 - 30

Benzo(k)fluoranthene 80 - 25-146 - 30

Chrysene 77 - 44-140 - 30

Acenaphthylene 82 - 54-126 - 30

Anthracene 81 - 43-120 - 30

Benzo(ghi)perylene 78 - 1-195 - 30

Fluorene 82 - 70-120 - 30

Phenanthrene 80 - 65-120 - 30

Dibenzo(a,h)anthracene 81 - 1-200 - 30

Indeno(1,2,3-cd)pyrene 75 - 1-151 - 30

Pyrene 79 - 70-120 - 30

Biphenyl¹ 79 - 43-112 - 30

4-Chloroaniline¹ 67 - 10-100 - 30

2-Nitroaniline¹ 86 - 43-131 - 30

3-Nitroaniline¹ 74 - 27-98 - 30

4-Nitroaniline¹ 77 - 41-112 - 30

Dibenzofuran¹ 80 - 23-126 - 30

Page 34 of 94 Serial_No:06061814:29

Lab Control Sample Analysis Batch Quality Control Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

LCS LCSD %Recovery RPD Parameter %Recovery Qual %Recovery Qual Limits RPD Qual Limits

Semivolatile Organics by GC/MS - Westborough Lab Associated sample(s): 01-03 Batch: WG1120789-2

2-Methylnaphthalene¹ 75 - 40-109 - 30

1,2,4,5-Tetrachlorobenzene¹ 72 - 38-111 - 30

Acetophenone¹ 86 - 46-113 - 30

Benzyl Alcohol¹ 71 - 31-103 - 30

Carbazole¹ 83 - 46-114 - 30

LCS LCSD Acceptance Surrogate %Recovery Qual %Recovery Qual Criteria

2-Fluorophenol 54 35-77 Phenol-d6 39 24-61 Nitrobenzene-d5 84 15-314 2-Fluorobiphenyl 84 55-108 2,4,6-Tribromophenol 82 52-123 4-Terphenyl-d14 83 52-109

Page 35 of 94 Serial_No:06061814:29

PCBS

Page 36 of 94 F Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-01 Date Collected: 05/30/18 10:40 Client ID: OW-01 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water Extraction Method: EPA 608.3 Analytical Method: 127,608.3 Extraction Date: 05/31/18 02:11 Analytical Date: 06/01/18 00:29 Cleanup Method: EPA 3665A Analyst: HT Cleanup Date: 05/31/18 Cleanup Method: EPA 3660B Cleanup Date: 05/31/18

Parameter Result Qualifier Units RL MDL Dilution Factor Column Polychlorinated Biphenyls by GC - Westborough Lab

Aroclor 1016 ND ug/l 0.050 0.009 1 A Aroclor 1221 ND ug/l 0.050 0.011 1 A Aroclor 1232 ND ug/l 0.050 0.017 1 A Aroclor 1242 ND ug/l 0.050 0.013 1 A Aroclor 1248 ND ug/l 0.050 0.023 1 A Aroclor 1254 ND ug/l 0.050 0.009 1 A Aroclor 1260 ND ug/l 0.050 0.017 1 A

Acceptance Surrogate % Recovery Qualifier Criteria Column

2,4,5,6-Tetrachloro-m-xylene 113 37-123 A Decachlorobiphenyl 78 38-114 A 2,4,5,6-Tetrachloro-m-xylene 127 Q 37-123 B Decachlorobiphenyl 99 38-114 B

Page 37 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-02 Date Collected: 05/30/18 12:35 Client ID: OW-10 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water Extraction Method: EPA 608.3 Analytical Method: 127,608.3 Extraction Date: 05/31/18 02:11 Analytical Date: 06/01/18 00:17 Cleanup Method: EPA 3665A Analyst: HT Cleanup Date: 05/31/18 Cleanup Method: EPA 3660B Cleanup Date: 05/31/18

Parameter Result Qualifier Units RL MDL Dilution Factor Column Polychlorinated Biphenyls by GC - Westborough Lab

Aroclor 1016 ND ug/l 0.050 0.009 1 A Aroclor 1221 ND ug/l 0.050 0.011 1 A Aroclor 1232 ND ug/l 0.050 0.017 1 A Aroclor 1242 ND ug/l 0.050 0.013 1 A Aroclor 1248 ND ug/l 0.050 0.023 1 A Aroclor 1254 ND ug/l 0.050 0.009 1 A Aroclor 1260 ND ug/l 0.050 0.017 1 A

Acceptance Surrogate % Recovery Qualifier Criteria Column

2,4,5,6-Tetrachloro-m-xylene 92 37-123 A Decachlorobiphenyl 55 38-114 A 2,4,5,6-Tetrachloro-m-xylene 101 37-123 B Decachlorobiphenyl 68 38-114 B

Page 38 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-03 Date Collected: 05/30/18 14:50 Client ID: OW-20A Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water Extraction Method: EPA 608.3 Analytical Method: 127,608.3 Extraction Date: 05/31/18 02:11 Analytical Date: 06/01/18 00:04 Cleanup Method: EPA 3665A Analyst: HT Cleanup Date: 05/31/18 Cleanup Method: EPA 3660B Cleanup Date: 05/31/18

Parameter Result Qualifier Units RL MDL Dilution Factor Column Polychlorinated Biphenyls by GC - Westborough Lab

Aroclor 1016 ND ug/l 0.050 0.009 1 A Aroclor 1221 ND ug/l 0.050 0.011 1 A Aroclor 1232 ND ug/l 0.050 0.017 1 A Aroclor 1242 ND ug/l 0.050 0.013 1 A Aroclor 1248 ND ug/l 0.050 0.023 1 A Aroclor 1254 ND ug/l 0.050 0.009 1 A Aroclor 1260 ND ug/l 0.050 0.017 1 A

Acceptance Surrogate % Recovery Qualifier Criteria Column

2,4,5,6-Tetrachloro-m-xylene 103 37-123 A Decachlorobiphenyl 36 Q 38-114 A 2,4,5,6-Tetrachloro-m-xylene 115 37-123 B Decachlorobiphenyl 46 38-114 B

Page 39 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 Method Blank Analysis Batch Quality Control

Analytical Method: 127,608.3 Extraction Method: EPA 608.3 Analytical Date: 05/31/18 02:17 Extraction Date: 05/30/18 13:27 Analyst: HT Cleanup Method: EPA 3665A Cleanup Date: 05/30/18 Cleanup Method: EPA 3660B Cleanup Date: 05/30/18

Parameter Result Qualifier Units RL MDL Column Polychlorinated Biphenyls by GC - Westborough Lab for sample(s): 01-03 Batch: WG1120708-1

Aroclor 1016 ND ug/l 0.050 0.009 A Aroclor 1221 ND ug/l 0.050 0.011 A Aroclor 1232 ND ug/l 0.050 0.017 A Aroclor 1242 ND ug/l 0.050 0.013 A Aroclor 1248 ND ug/l 0.050 0.023 A Aroclor 1254 ND ug/l 0.050 0.009 A Aroclor 1260 ND ug/l 0.050 0.017 A

Acceptance Surrogate %Recovery Qualifier Criteria Column

2,4,5,6-Tetrachloro-m-xylene 88 37-123 A Decachlorobiphenyl 89 38-114 A 2,4,5,6-Tetrachloro-m-xylene 90 37-123 B Decachlorobiphenyl 96 38-114 B

Page 40 of 94 Serial_No:06061814:29

Lab Control Sample Analysis Batch Quality Control Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

LCS LCSD %Recovery RPD Parameter %Recovery Qual %Recovery Qual Limits RPD Qual Limits Column

Polychlorinated Biphenyls by GC - Westborough Lab Associated sample(s): 01-03 Batch: WG1120708-2

Aroclor 1016 80 - 50-140 - 36 A

Aroclor 1260 76 - 8-140 - 38 A

LCS LCSD Acceptance Surrogate %Recovery Qual %Recovery Qual Criteria Column

2,4,5,6-Tetrachloro-m-xylene 94 37-123 A Decachlorobiphenyl 70 38-114 A 2,4,5,6-Tetrachloro-m-xylene 95 37-123 B Decachlorobiphenyl 76 38-114 B

Page 41 of 94 Serial_No:06061814:29

PESTICIDES

Page 42 of 94 F Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-01 Date Collected: 05/30/18 10:40 Client ID: OW-01 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water Extraction Method: EPA 608.3 Analytical Method: 127,608.3 Extraction Date: 05/31/18 01:59 Analytical Date: 05/31/18 18:42 Cleanup Method: EPA 3620B Analyst: JW Cleanup Date: 05/31/18

Parameter Result Qualifier Units RL MDL Dilution Factor Column Organochlorine Pesticides by GC - Westborough Lab

Delta-BHC ND ug/l 0.020 0.005 1 A Lindane ND ug/l 0.020 0.003 1 A Alpha-BHC ND ug/l 0.020 0.004 1 A Beta-BHC ND ug/l 0.020 0.009 1 A Heptachlor ND ug/l 0.020 0.005 1 A Aldrin ND ug/l 0.020 0.005 1 A Heptachlor epoxide ND ug/l 0.020 0.007 1 A Endrin ND ug/l 0.040 0.004 1 A Endrin aldehyde ND ug/l 0.040 0.017 1 A Endrin ketone¹ ND ug/l 0.040 0.005 1 A Dieldrin ND ug/l 0.040 0.003 1 A 4,4'-DDE ND ug/l 0.040 0.003 1 A 4,4'-DDD ND ug/l 0.040 0.008 1 A 4,4'-DDT ND ug/l 0.040 0.008 1 A Endosulfan I ND ug/l 0.020 0.008 1 A Endosulfan II ND ug/l 0.040 0.003 1 A Endosulfan sulfate ND ug/l 0.040 0.017 1 A Methoxychlor¹ ND ug/l 0.100 0.008 1 A Toxaphene ND ug/l 0.400 0.126 1 A Chlordane ND ug/l 0.200 0.042 1 A cis-Chlordane¹ ND ug/l 0.020 0.005 1 A trans-Chlordane¹ ND ug/l 0.020 0.008 1 A

Page 43 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-01 Date Collected: 05/30/18 10:40 Client ID: OW-01 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Parameter Result Qualifier Units RL MDL Dilution Factor Column Organochlorine Pesticides by GC - Westborough Lab

Acceptance Surrogate % Recovery Qualifier Criteria Column

2,4,5,6-Tetrachloro-m-xylene 102 Q 46-94 A Decachlorobiphenyl 108 42-125 A 2,4,5,6-Tetrachloro-m-xylene 116 Q 46-94 B Decachlorobiphenyl 136 Q 42-125 B

Page 44 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-02 Date Collected: 05/30/18 12:35 Client ID: OW-10 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water Extraction Method: EPA 608.3 Analytical Method: 127,608.3 Extraction Date: 05/31/18 01:59 Analytical Date: 05/31/18 18:54 Cleanup Method: EPA 3620B Analyst: JW Cleanup Date: 05/31/18

Parameter Result Qualifier Units RL MDL Dilution Factor Column Organochlorine Pesticides by GC - Westborough Lab

Delta-BHC ND ug/l 0.020 0.005 1 A Lindane ND ug/l 0.020 0.003 1 A Alpha-BHC ND ug/l 0.020 0.004 1 A Beta-BHC ND ug/l 0.020 0.009 1 A Heptachlor ND ug/l 0.020 0.005 1 A Aldrin ND ug/l 0.020 0.005 1 A Heptachlor epoxide ND ug/l 0.020 0.007 1 A Endrin ND ug/l 0.040 0.004 1 A Endrin aldehyde ND ug/l 0.040 0.017 1 A Endrin ketone¹ ND ug/l 0.040 0.005 1 A Dieldrin ND ug/l 0.040 0.003 1 A 4,4'-DDE ND ug/l 0.040 0.003 1 A 4,4'-DDD ND ug/l 0.040 0.008 1 A 4,4'-DDT ND ug/l 0.040 0.008 1 A Endosulfan I ND ug/l 0.020 0.008 1 A Endosulfan II ND ug/l 0.040 0.003 1 A Endosulfan sulfate ND ug/l 0.040 0.017 1 A Methoxychlor¹ ND ug/l 0.100 0.008 1 A Toxaphene ND ug/l 0.400 0.126 1 A Chlordane ND ug/l 0.200 0.042 1 A cis-Chlordane¹ ND ug/l 0.020 0.005 1 A trans-Chlordane¹ ND ug/l 0.020 0.008 1 A

Page 45 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-02 Date Collected: 05/30/18 12:35 Client ID: OW-10 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Parameter Result Qualifier Units RL MDL Dilution Factor Column Organochlorine Pesticides by GC - Westborough Lab

Acceptance Surrogate % Recovery Qualifier Criteria Column

2,4,5,6-Tetrachloro-m-xylene 76 46-94 A Decachlorobiphenyl 81 42-125 A 2,4,5,6-Tetrachloro-m-xylene 83 46-94 B Decachlorobiphenyl 97 42-125 B

Page 46 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-03 Date Collected: 05/30/18 14:50 Client ID: OW-20A Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water Extraction Method: EPA 608.3 Analytical Method: 127,608.3 Extraction Date: 05/31/18 01:59 Analytical Date: 05/31/18 19:07 Cleanup Method: EPA 3620B Analyst: JW Cleanup Date: 05/31/18

Parameter Result Qualifier Units RL MDL Dilution Factor Column Organochlorine Pesticides by GC - Westborough Lab

Delta-BHC ND ug/l 0.020 0.005 1 A Lindane ND ug/l 0.020 0.003 1 A Alpha-BHC ND ug/l 0.020 0.004 1 A Beta-BHC ND ug/l 0.020 0.009 1 A Heptachlor ND ug/l 0.020 0.005 1 A Aldrin ND ug/l 0.020 0.005 1 A Heptachlor epoxide ND ug/l 0.020 0.007 1 A Endrin ND ug/l 0.040 0.004 1 A Endrin aldehyde ND ug/l 0.040 0.017 1 A Endrin ketone¹ ND ug/l 0.040 0.005 1 A Dieldrin ND ug/l 0.040 0.003 1 A 4,4'-DDE ND ug/l 0.040 0.003 1 A 4,4'-DDD ND ug/l 0.040 0.008 1 A 4,4'-DDT ND ug/l 0.040 0.008 1 A Endosulfan I ND ug/l 0.020 0.008 1 A Endosulfan II ND ug/l 0.040 0.003 1 A Endosulfan sulfate ND ug/l 0.040 0.017 1 A Methoxychlor¹ ND ug/l 0.100 0.008 1 A Toxaphene ND ug/l 0.400 0.126 1 A Chlordane ND ug/l 0.200 0.042 1 A cis-Chlordane¹ ND ug/l 0.020 0.005 1 A trans-Chlordane¹ ND ug/l 0.020 0.008 1 A

Page 47 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-03 Date Collected: 05/30/18 14:50 Client ID: OW-20A Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Parameter Result Qualifier Units RL MDL Dilution Factor Column Organochlorine Pesticides by GC - Westborough Lab

Acceptance Surrogate % Recovery Qualifier Criteria Column

2,4,5,6-Tetrachloro-m-xylene 106 Q 46-94 A Decachlorobiphenyl 69 42-125 A 2,4,5,6-Tetrachloro-m-xylene 96 Q 46-94 B Decachlorobiphenyl 88 42-125 B

Page 48 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 Method Blank Analysis Batch Quality Control

Analytical Method: 127,608.3 Extraction Method: EPA 608.3 Analytical Date: 05/31/18 17:39 Extraction Date: 05/30/18 17:13 Analyst: JW Cleanup Method: EPA 3620B Cleanup Date: 05/31/18

Parameter Result Qualifier Units RL MDL Column Organochlorine Pesticides by GC - Westborough Lab for sample(s): 01-03 Batch: WG1120791-1

Delta-BHC ND ug/l 0.020 0.005 A Lindane ND ug/l 0.020 0.003 A Alpha-BHC ND ug/l 0.020 0.004 A Beta-BHC ND ug/l 0.020 0.009 A Heptachlor ND ug/l 0.020 0.005 A Aldrin ND ug/l 0.020 0.005 A Heptachlor epoxide ND ug/l 0.020 0.007 A Endrin ND ug/l 0.040 0.004 A Endrin aldehyde ND ug/l 0.040 0.017 A Endrin ketone¹ ND ug/l 0.040 0.005 A Dieldrin ND ug/l 0.040 0.003 A 4,4'-DDE ND ug/l 0.040 0.003 A 4,4'-DDD ND ug/l 0.040 0.008 A 4,4'-DDT ND ug/l 0.040 0.008 A Endosulfan I ND ug/l 0.020 0.008 A Endosulfan II ND ug/l 0.040 0.003 A Endosulfan sulfate ND ug/l 0.040 0.017 A Methoxychlor¹ ND ug/l 0.100 0.008 A Toxaphene ND ug/l 0.400 0.126 A Chlordane ND ug/l 0.200 0.042 A cis-Chlordane¹ ND ug/l 0.020 0.005 A trans-Chlordane¹ ND ug/l 0.020 0.008 A

Page 49 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 Method Blank Analysis Batch Quality Control

Analytical Method: 127,608.3 Extraction Method: EPA 608.3 Analytical Date: 05/31/18 17:39 Extraction Date: 05/30/18 17:13 Analyst: JW Cleanup Method: EPA 3620B Cleanup Date: 05/31/18

Parameter Result Qualifier Units RL MDL Column Organochlorine Pesticides by GC - Westborough Lab for sample(s): 01-03 Batch: WG1120791-1

Acceptance Surrogate %Recovery Qualifier Criteria Column

2,4,5,6-Tetrachloro-m-xylene 91 46-94 A Decachlorobiphenyl 99 42-125 A 2,4,5,6-Tetrachloro-m-xylene 103 Q 46-94 B Decachlorobiphenyl 129 Q 42-125 B

Page 50 of 94 Serial_No:06061814:29

Lab Control Sample Analysis Batch Quality Control Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

LCS LCSD %Recovery RPD Parameter %Recovery Qual %Recovery Qual Limits RPD Qual Limits Column

Organochlorine Pesticides by GC - Westborough Lab Associated sample(s): 01-03 Batch: WG1120791-2

Delta-BHC 117 - 19-140 - 52 A

Lindane 110 - 32-140 - 39 A

Alpha-BHC 113 - 37-140 - 36 A

Beta-BHC 102 - 17-147 - 44 A

Heptachlor 92 - 34-140 - 43 A

Aldrin 107 - 42-140 - 35 A

Heptachlor epoxide 110 - 37-142 - 26 A

Endrin 116 - 30-147 - 48 A

Endrin aldehyde 96 - 30-150 - 30 A

Endrin ketone¹ 108 - 30-150 - 30 A

Dieldrin 120 - 36-146 - 49 A

4,4'-DDE 114 - 30-145 - 35 A

4,4'-DDD 114 - 31-141 - 39 A

4,4'-DDT 111 - 25-160 - 42 A

Endosulfan I 108 - 45-153 - 28 A

Endosulfan II 108 - 1-202 - 53 A

Endosulfan sulfate 99 - 26-144 - 38 A

Methoxychlor¹ 101 - 30-150 - 30 A

cis-Chlordane¹ 99 - 45-140 - 35 A

trans-Chlordane¹ 108 - 45-140 - 35 A

Page 51 of 94 Serial_No:06061814:29

Lab Control Sample Analysis Batch Quality Control Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

LCS LCSD %Recovery RPD Parameter %Recovery Qual %Recovery Qual Limits RPD Qual Limits

Organochlorine Pesticides by GC - Westborough Lab Associated sample(s): 01-03 Batch: WG1120791-2

LCS LCSD Acceptance Surrogate %Recovery Qual %Recovery Qual Criteria Column

2,4,5,6-Tetrachloro-m-xylene 85 46-94 A Decachlorobiphenyl 93 42-125 A 2,4,5,6-Tetrachloro-m-xylene 96 Q 46-94 B Decachlorobiphenyl 119 42-125 B

Page 52 of 94 Serial_No:06061814:29

METALS

Page 53 of 94 F Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-01 Date Collected: 05/30/18 10:40 Client ID: OW-01 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water

Dilution Date Date Prep Analytical Parameter Result Qualifier Units RL MDL Factor Prepared Analyzed Method Method Analyst

Total Metals - Mansfield Lab

Aluminum, Total 0.03600 mg/l 0.01000 0.00327 1 05/31/18 09:00 05/31/18 15:51 EPA 3005A 3,200.8 AM

Antimony, Total ND mg/l 0.00400 0.00042 1 05/31/18 09:00 05/31/18 15:51 EPA 3005A 3,200.8 AM

Arsenic, Total 0.00018 J mg/l 0.00100 0.00016 1 05/31/18 09:00 05/31/18 15:51 EPA 3005A 3,200.8 AM

Barium, Total 0.03955 mg/l 0.00100 0.00017 1 05/31/18 09:00 05/31/18 15:51 EPA 3005A 3,200.8 AM

Beryllium, Total ND mg/l 0.00100 0.00010 1 05/31/18 09:00 05/31/18 15:51 EPA 3005A 3,200.8 AM

Cadmium, Total ND mg/l 0.00020 0.00005 1 05/31/18 09:00 05/31/18 15:51 EPA 3005A 3,200.8 AM

Calcium, Total 43.1 mg/l 0.100 0.035 1 05/31/18 09:00 05/31/18 17:59 EPA 3005A 19,200.7 AB

Chromium, Total 0.00030 J mg/l 0.00100 0.00017 1 05/31/18 09:00 05/31/18 15:51 EPA 3005A 3,200.8 AM

Cobalt, Total 0.00066 J mg/l 0.00100 0.00016 1 05/31/18 09:00 05/31/18 15:51 EPA 3005A 3,200.8 AM

Copper, Total 0.00068 J mg/l 0.00100 0.00038 1 05/31/18 09:00 05/31/18 15:51 EPA 3005A 3,200.8 AM

Iron, Total 0.406 mg/l 0.050 0.009 1 05/31/18 09:00 05/31/18 17:59 EPA 3005A 19,200.7 AB

Lead, Total 0.00036 J mg/l 0.00100 0.00034 1 05/31/18 09:00 05/31/18 15:51 EPA 3005A 3,200.8 AM

Magnesium, Total 23.3 mg/l 0.100 0.015 1 05/31/18 09:00 05/31/18 17:59 EPA 3005A 19,200.7 AB

Manganese, Total 0.4822 mg/l 0.00100 0.00044 1 05/31/18 09:00 05/31/18 15:51 EPA 3005A 3,200.8 AM

Mercury, Total ND mg/l 0.00020 0.00009 1 05/31/18 11:08 05/31/18 20:52 EPA 245.1 3,245.1 EA

Nickel, Total 0.00068 J mg/l 0.00200 0.00055 1 05/31/18 09:00 05/31/18 15:51 EPA 3005A 3,200.8 AM

Potassium, Total 1.73 J mg/l 2.50 0.237 1 05/31/18 09:00 05/31/18 17:59 EPA 3005A 19,200.7 AB

Selenium, Total ND mg/l 0.00500 0.00173 1 05/31/18 09:00 05/31/18 15:51 EPA 3005A 3,200.8 AM

Silver, Total ND mg/l 0.00040 0.00016 1 05/31/18 09:00 05/31/18 15:51 EPA 3005A 3,200.8 AM

Sodium, Total 149 mg/l 2.00 0.120 1 05/31/18 09:00 05/31/18 17:59 EPA 3005A 19,200.7 AB

Thallium, Total ND mg/l 0.00100 0.00014 1 05/31/18 09:00 05/31/18 15:51 EPA 3005A 3,200.8 AM

Vanadium, Total ND mg/l 0.00500 0.00157 1 05/31/18 09:00 05/31/18 15:51 EPA 3005A 3,200.8 AM

Zinc, Total ND mg/l 0.01000 0.00341 1 05/31/18 09:00 05/31/18 15:51 EPA 3005A 3,200.8 AM Dissolved Metals - Mansfield Lab

Aluminum, Dissolved 0.0372 mg/l 0.0100 0.0033 1 06/01/18 08:06 06/01/18 11:33 EPA 3005A 3,200.8 AM

Antimony, Dissolved 0.0007 J mg/l 0.0040 0.0004 1 06/01/18 08:06 06/01/18 11:33 EPA 3005A 3,200.8 AM

Arsenic, Dissolved 0.0003 J mg/l 0.0010 0.0002 1 06/01/18 08:06 06/01/18 11:33 EPA 3005A 3,200.8 AM

Barium, Dissolved 0.0330 mg/l 0.0010 0.0002 1 06/01/18 08:06 06/01/18 11:33 EPA 3005A 3,200.8 AM

Beryllium, Dissolved ND mg/l 0.0010 0.0001 1 06/01/18 08:06 06/01/18 11:33 EPA 3005A 3,200.8 AM

Page 54 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-01 Date Collected: 05/30/18 10:40 Client ID: OW-01 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water

Dilution Date Date Prep Analytical Parameter Result Qualifier Units RL MDL Factor Prepared Analyzed Method Method Analyst

Cadmium, Dissolved ND mg/l 0.0002 0.0001 1 06/01/18 08:06 06/01/18 11:33 EPA 3005A 3,200.8 AM

Calcium, Dissolved 42.0 mg/l 0.100 0.035 1 06/01/18 08:06 06/01/18 13:14 EPA 3005A 19,200.7 MC

Chromium, Dissolved ND mg/l 0.0010 0.0002 1 06/01/18 08:06 06/01/18 11:33 EPA 3005A 3,200.8 AM

Cobalt, Dissolved 0.0005 J mg/l 0.0010 0.0002 1 06/01/18 08:06 06/01/18 11:33 EPA 3005A 3,200.8 AM

Copper, Dissolved ND mg/l 0.0010 0.0004 1 06/01/18 08:06 06/01/18 11:33 EPA 3005A 3,200.8 AM

Iron, Dissolved 0.014 J mg/l 0.050 0.009 1 06/01/18 08:06 06/01/18 13:14 EPA 3005A 19,200.7 MC

Lead, Dissolved ND mg/l 0.0010 0.0003 1 06/01/18 08:06 06/01/18 11:33 EPA 3005A 3,200.8 AM

Magnesium, Dissolved 21.6 mg/l 0.100 0.015 1 06/01/18 08:06 06/01/18 13:14 EPA 3005A 19,200.7 MC

Manganese, Dissolved 0.3439 mg/l 0.0010 0.0004 1 06/01/18 08:06 06/01/18 11:33 EPA 3005A 3,200.8 AM

Mercury, Dissolved ND mg/l 0.00020 0.00009 1 05/31/18 14:44 05/31/18 21:08 EPA 245.1 3,245.1 EA

Nickel, Dissolved 0.0006 J mg/l 0.0020 0.0006 1 06/01/18 08:06 06/01/18 11:33 EPA 3005A 3,200.8 AM

Potassium, Dissolved 4.91 mg/l 2.50 0.237 1 06/01/18 08:06 06/01/18 13:14 EPA 3005A 19,200.7 MC

Selenium, Dissolved ND mg/l 0.0050 0.0017 1 06/01/18 08:06 06/01/18 11:33 EPA 3005A 3,200.8 AM

Silver, Dissolved ND mg/l 0.0004 0.0002 1 06/01/18 08:06 06/01/18 11:33 EPA 3005A 3,200.8 AM

Sodium, Dissolved 943 mg/l 2.00 0.120 1 06/01/18 08:06 06/01/18 13:14 EPA 3005A 19,200.7 MC

Thallium, Dissolved ND mg/l 0.0010 0.0001 1 06/01/18 08:06 06/01/18 11:33 EPA 3005A 3,200.8 AM

Vanadium, Dissolved ND mg/l 0.0050 0.0016 1 06/01/18 08:06 06/01/18 11:33 EPA 3005A 3,200.8 AM

Zinc, Dissolved ND mg/l 0.0100 0.0034 1 06/01/18 08:06 06/01/18 11:33 EPA 3005A 3,200.8 AM

Page 55 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-02 Date Collected: 05/30/18 12:35 Client ID: OW-10 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water

Dilution Date Date Prep Analytical Parameter Result Qualifier Units RL MDL Factor Prepared Analyzed Method Method Analyst

Total Metals - Mansfield Lab

Aluminum, Total 0.2065 mg/l 0.01000 0.00327 1 05/31/18 09:00 05/31/18 15:55 EPA 3005A 3,200.8 AM

Antimony, Total ND mg/l 0.00400 0.00042 1 05/31/18 09:00 05/31/18 15:55 EPA 3005A 3,200.8 AM

Arsenic, Total 0.00095 J mg/l 0.00100 0.00016 1 05/31/18 09:00 05/31/18 15:55 EPA 3005A 3,200.8 AM

Barium, Total 0.07191 mg/l 0.00100 0.00017 1 05/31/18 09:00 05/31/18 15:55 EPA 3005A 3,200.8 AM

Beryllium, Total ND mg/l 0.00100 0.00010 1 05/31/18 09:00 05/31/18 15:55 EPA 3005A 3,200.8 AM

Cadmium, Total ND mg/l 0.00020 0.00005 1 05/31/18 09:00 05/31/18 15:55 EPA 3005A 3,200.8 AM

Calcium, Total 51.8 mg/l 0.100 0.035 1 05/31/18 09:00 05/31/18 19:12 EPA 3005A 19,200.7 AB

Chromium, Total 0.00064 J mg/l 0.00100 0.00017 1 05/31/18 09:00 05/31/18 15:55 EPA 3005A 3,200.8 AM

Cobalt, Total 0.00243 mg/l 0.00100 0.00016 1 05/31/18 09:00 05/31/18 15:55 EPA 3005A 3,200.8 AM

Copper, Total 0.00137 mg/l 0.00100 0.00038 1 05/31/18 09:00 05/31/18 15:55 EPA 3005A 3,200.8 AM

Iron, Total 1.21 mg/l 0.050 0.009 1 05/31/18 09:00 05/31/18 19:12 EPA 3005A 19,200.7 AB

Lead, Total 0.00086 J mg/l 0.00100 0.00034 1 05/31/18 09:00 05/31/18 15:55 EPA 3005A 3,200.8 AM

Magnesium, Total 22.5 mg/l 0.100 0.015 1 05/31/18 09:00 05/31/18 19:12 EPA 3005A 19,200.7 AB

Manganese, Total 0.5966 mg/l 0.00100 0.00044 1 05/31/18 09:00 05/31/18 15:55 EPA 3005A 3,200.8 AM

Mercury, Total ND mg/l 0.00020 0.00009 1 05/31/18 11:08 05/31/18 20:54 EPA 245.1 3,245.1 EA

Nickel, Total 0.00315 mg/l 0.00200 0.00055 1 05/31/18 09:00 05/31/18 15:55 EPA 3005A 3,200.8 AM

Potassium, Total 6.86 mg/l 2.50 0.237 1 05/31/18 09:00 05/31/18 19:12 EPA 3005A 19,200.7 AB

Selenium, Total ND mg/l 0.00500 0.00173 1 05/31/18 09:00 05/31/18 15:55 EPA 3005A 3,200.8 AM

Silver, Total ND mg/l 0.00040 0.00016 1 05/31/18 09:00 05/31/18 15:55 EPA 3005A 3,200.8 AM

Sodium, Total 20.9 mg/l 2.00 0.120 1 05/31/18 09:00 05/31/18 19:12 EPA 3005A 19,200.7 AB

Thallium, Total ND mg/l 0.00100 0.00014 1 05/31/18 09:00 05/31/18 15:55 EPA 3005A 3,200.8 AM

Vanadium, Total ND mg/l 0.00500 0.00157 1 05/31/18 09:00 05/31/18 15:55 EPA 3005A 3,200.8 AM

Zinc, Total ND mg/l 0.01000 0.00341 1 05/31/18 09:00 05/31/18 15:55 EPA 3005A 3,200.8 AM Dissolved Metals - Mansfield Lab

Aluminum, Dissolved 0.0068 J mg/l 0.0100 0.0033 1 06/01/18 08:06 06/01/18 11:20 EPA 3005A 3,200.8 AM

Antimony, Dissolved 0.0009 J mg/l 0.0040 0.0004 1 06/01/18 08:06 06/01/18 11:20 EPA 3005A 3,200.8 AM

Arsenic, Dissolved 0.0005 J mg/l 0.0010 0.0002 1 06/01/18 08:06 06/01/18 11:20 EPA 3005A 3,200.8 AM

Barium, Dissolved 0.0685 mg/l 0.0010 0.0002 1 06/01/18 08:06 06/01/18 11:20 EPA 3005A 3,200.8 AM

Beryllium, Dissolved ND mg/l 0.0010 0.0001 1 06/01/18 08:06 06/01/18 11:20 EPA 3005A 3,200.8 AM

Page 56 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-02 Date Collected: 05/30/18 12:35 Client ID: OW-10 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water

Dilution Date Date Prep Analytical Parameter Result Qualifier Units RL MDL Factor Prepared Analyzed Method Method Analyst

Cadmium, Dissolved ND mg/l 0.0002 0.0001 1 06/01/18 08:06 06/01/18 11:20 EPA 3005A 3,200.8 AM

Calcium, Dissolved 55.7 mg/l 0.100 0.035 1 06/01/18 08:06 06/01/18 12:06 EPA 3005A 19,200.7 PE

Chromium, Dissolved ND mg/l 0.0010 0.0002 1 06/01/18 08:06 06/01/18 11:20 EPA 3005A 3,200.8 AM

Cobalt, Dissolved 0.0020 mg/l 0.0010 0.0002 1 06/01/18 08:06 06/01/18 11:20 EPA 3005A 3,200.8 AM

Copper, Dissolved 0.0005 J mg/l 0.0010 0.0004 1 06/01/18 08:06 06/01/18 11:20 EPA 3005A 3,200.8 AM

Iron, Dissolved 0.032 J mg/l 0.050 0.009 1 06/01/18 08:06 06/01/18 12:06 EPA 3005A 19,200.7 PE

Lead, Dissolved ND mg/l 0.0010 0.0003 1 06/01/18 08:06 06/01/18 11:20 EPA 3005A 3,200.8 AM

Magnesium, Dissolved 21.7 mg/l 0.100 0.015 1 06/01/18 08:06 06/01/18 12:06 EPA 3005A 19,200.7 PE

Manganese, Dissolved 0.5128 mg/l 0.0010 0.0004 1 06/01/18 08:06 06/01/18 11:20 EPA 3005A 3,200.8 AM

Mercury, Dissolved ND mg/l 0.00020 0.00009 1 05/31/18 14:44 05/31/18 21:16 EPA 245.1 3,245.1 EA

Nickel, Dissolved 0.0022 mg/l 0.0020 0.0006 1 06/01/18 08:06 06/01/18 11:20 EPA 3005A 3,200.8 AM

Potassium, Dissolved 7.22 mg/l 2.50 0.237 1 06/01/18 08:06 06/01/18 12:06 EPA 3005A 19,200.7 PE

Selenium, Dissolved ND mg/l 0.0050 0.0017 1 06/01/18 08:06 06/01/18 11:20 EPA 3005A 3,200.8 AM

Silver, Dissolved ND mg/l 0.0004 0.0002 1 06/01/18 08:06 06/01/18 11:20 EPA 3005A 3,200.8 AM

Sodium, Dissolved 20.6 mg/l 2.00 0.120 1 06/01/18 08:06 06/01/18 12:06 EPA 3005A 19,200.7 PE

Thallium, Dissolved ND mg/l 0.0010 0.0001 1 06/01/18 08:06 06/01/18 11:20 EPA 3005A 3,200.8 AM

Vanadium, Dissolved ND mg/l 0.0050 0.0016 1 06/01/18 08:06 06/01/18 11:20 EPA 3005A 3,200.8 AM

Zinc, Dissolved ND mg/l 0.0100 0.0034 1 06/01/18 08:06 06/01/18 11:20 EPA 3005A 3,200.8 AM

Page 57 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-03 Date Collected: 05/30/18 14:50 Client ID: OW-20A Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water

Dilution Date Date Prep Analytical Parameter Result Qualifier Units RL MDL Factor Prepared Analyzed Method Method Analyst

Total Metals - Mansfield Lab

Aluminum, Total 13.80 mg/l 0.01000 0.00327 1 05/31/18 09:00 05/31/18 15:59 EPA 3005A 3,200.8 AM

Antimony, Total ND mg/l 0.00400 0.00042 1 05/31/18 09:00 05/31/18 15:59 EPA 3005A 3,200.8 AM

Arsenic, Total 0.00851 mg/l 0.00100 0.00016 1 05/31/18 09:00 05/31/18 15:59 EPA 3005A 3,200.8 AM

Barium, Total 0.3440 mg/l 0.00100 0.00017 1 05/31/18 09:00 05/31/18 15:59 EPA 3005A 3,200.8 AM

Beryllium, Total 0.00193 mg/l 0.00100 0.00010 1 05/31/18 09:00 05/31/18 15:59 EPA 3005A 3,200.8 AM

Cadmium, Total 0.00029 mg/l 0.00020 0.00005 1 05/31/18 09:00 05/31/18 15:59 EPA 3005A 3,200.8 AM

Calcium, Total 128 mg/l 0.100 0.035 1 05/31/18 09:00 05/31/18 19:17 EPA 3005A 19,200.7 AB

Chromium, Total 0.05934 mg/l 0.00100 0.00017 1 05/31/18 09:00 05/31/18 15:59 EPA 3005A 3,200.8 AM

Cobalt, Total 0.01564 mg/l 0.00100 0.00016 1 05/31/18 09:00 05/31/18 15:59 EPA 3005A 3,200.8 AM

Copper, Total 0.05003 mg/l 0.00100 0.00038 1 05/31/18 09:00 05/31/18 15:59 EPA 3005A 3,200.8 AM

Iron, Total 36.8 mg/l 0.050 0.009 1 05/31/18 09:00 05/31/18 19:17 EPA 3005A 19,200.7 AB

Lead, Total 0.04311 mg/l 0.00100 0.00034 1 05/31/18 09:00 05/31/18 15:59 EPA 3005A 3,200.8 AM

Magnesium, Total 60.1 mg/l 0.100 0.015 1 05/31/18 09:00 05/31/18 19:17 EPA 3005A 19,200.7 AB

Manganese, Total 2.120 mg/l 0.00100 0.00044 1 05/31/18 09:00 05/31/18 15:59 EPA 3005A 3,200.8 AM

Mercury, Total ND mg/l 0.00020 0.00009 1 05/31/18 11:08 05/31/18 20:56 EPA 245.1 3,245.1 EA

Nickel, Total 0.03887 mg/l 0.00200 0.00055 1 05/31/18 09:00 05/31/18 15:59 EPA 3005A 3,200.8 AM

Potassium, Total 7.51 mg/l 2.50 0.237 1 05/31/18 09:00 05/31/18 19:17 EPA 3005A 19,200.7 AB

Selenium, Total 0.00306 J mg/l 0.00500 0.00173 1 05/31/18 09:00 05/31/18 15:59 EPA 3005A 3,200.8 AM

Silver, Total ND mg/l 0.00040 0.00016 1 05/31/18 09:00 05/31/18 15:59 EPA 3005A 3,200.8 AM

Sodium, Total 70.6 mg/l 2.00 0.120 1 05/31/18 09:00 05/31/18 19:17 EPA 3005A 19,200.7 AB

Thallium, Total 0.00049 J mg/l 0.00100 0.00014 1 05/31/18 09:00 05/31/18 15:59 EPA 3005A 3,200.8 AM

Vanadium, Total 0.03598 mg/l 0.00500 0.00157 1 05/31/18 09:00 05/31/18 15:59 EPA 3005A 3,200.8 AM

Zinc, Total 0.1037 mg/l 0.01000 0.00341 1 05/31/18 09:00 05/31/18 15:59 EPA 3005A 3,200.8 AM Dissolved Metals - Mansfield Lab

Aluminum, Dissolved ND mg/l 0.0100 0.0033 1 06/01/18 08:06 06/01/18 11:28 EPA 3005A 3,200.8 AM

Antimony, Dissolved 0.0006 J mg/l 0.0040 0.0004 1 06/01/18 08:06 06/01/18 11:28 EPA 3005A 3,200.8 AM

Arsenic, Dissolved 0.0009 J mg/l 0.0010 0.0002 1 06/01/18 08:06 06/01/18 11:28 EPA 3005A 3,200.8 AM

Barium, Dissolved 0.1071 mg/l 0.0010 0.0002 1 06/01/18 08:06 06/01/18 11:28 EPA 3005A 3,200.8 AM

Beryllium, Dissolved ND mg/l 0.0010 0.0001 1 06/01/18 08:06 06/01/18 11:28 EPA 3005A 3,200.8 AM

Page 58 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 SAMPLE RESULTS Lab ID: L1819871-03 Date Collected: 05/30/18 14:50 Client ID: OW-20A Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water

Dilution Date Date Prep Analytical Parameter Result Qualifier Units RL MDL Factor Prepared Analyzed Method Method Analyst

Cadmium, Dissolved ND mg/l 0.0002 0.0001 1 06/01/18 08:06 06/01/18 11:28 EPA 3005A 3,200.8 AM

Calcium, Dissolved 103 mg/l 0.100 0.035 1 06/01/18 08:06 06/01/18 12:24 EPA 3005A 19,200.7 PE

Chromium, Dissolved ND mg/l 0.0010 0.0002 1 06/01/18 08:06 06/01/18 11:28 EPA 3005A 3,200.8 AM

Cobalt, Dissolved 0.0008 J mg/l 0.0010 0.0002 1 06/01/18 08:06 06/01/18 11:28 EPA 3005A 3,200.8 AM

Copper, Dissolved ND mg/l 0.0010 0.0004 1 06/01/18 08:06 06/01/18 11:28 EPA 3005A 3,200.8 AM

Iron, Dissolved ND mg/l 0.050 0.009 1 06/01/18 08:06 06/01/18 12:24 EPA 3005A 19,200.7 PE

Lead, Dissolved ND mg/l 0.0010 0.0003 1 06/01/18 08:06 06/01/18 11:28 EPA 3005A 3,200.8 AM

Magnesium, Dissolved 44.1 mg/l 0.100 0.015 1 06/01/18 08:06 06/01/18 12:24 EPA 3005A 19,200.7 PE

Manganese, Dissolved 2.046 mg/l 0.0010 0.0004 1 06/01/18 08:06 06/01/18 11:28 EPA 3005A 3,200.8 AM

Mercury, Dissolved ND mg/l 0.00020 0.00009 1 05/31/18 14:44 05/31/18 21:17 EPA 245.1 3,245.1 EA

Nickel, Dissolved 0.0022 mg/l 0.0020 0.0006 1 06/01/18 08:06 06/01/18 11:28 EPA 3005A 3,200.8 AM

Potassium, Dissolved 2.77 mg/l 2.50 0.237 1 06/01/18 08:06 06/01/18 12:24 EPA 3005A 19,200.7 PE

Selenium, Dissolved ND mg/l 0.0050 0.0017 1 06/01/18 08:06 06/01/18 11:28 EPA 3005A 3,200.8 AM

Silver, Dissolved ND mg/l 0.0004 0.0002 1 06/01/18 08:06 06/01/18 11:28 EPA 3005A 3,200.8 AM

Sodium, Dissolved 86.5 mg/l 2.00 0.120 1 06/01/18 08:06 06/01/18 12:24 EPA 3005A 19,200.7 PE

Thallium, Dissolved ND mg/l 0.0010 0.0001 1 06/01/18 08:06 06/01/18 11:28 EPA 3005A 3,200.8 AM

Vanadium, Dissolved ND mg/l 0.0050 0.0016 1 06/01/18 08:06 06/01/18 11:28 EPA 3005A 3,200.8 AM

Zinc, Dissolved ND mg/l 0.0100 0.0034 1 06/01/18 08:06 06/01/18 11:28 EPA 3005A 3,200.8 AM

Page 59 of 94 F Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 Method Blank Analysis Batch Quality Control

Dilution Date Date Analytical Parameter Result Qualifier Units RL MDL Factor Prepared Analyzed Method Analyst

Total Metals - Mansfield Lab for sample(s): 01-03 Batch: WG1120981-1

Aluminum, Total ND mg/l 0.01000 0.00327 1 05/31/18 09:00 05/31/18 15:35 3,200.8 AM

Antimony, Total ND mg/l 0.00400 0.00042 1 05/31/18 09:00 05/31/18 15:35 3,200.8 AM

Arsenic, Total ND mg/l 0.00100 0.00016 1 05/31/18 09:00 05/31/18 15:35 3,200.8 AM

Barium, Total ND mg/l 0.00100 0.00017 1 05/31/18 09:00 05/31/18 15:35 3,200.8 AM

Beryllium, Total ND mg/l 0.00100 0.00010 1 05/31/18 09:00 05/31/18 15:35 3,200.8 AM

Cadmium, Total ND mg/l 0.00020 0.00005 1 05/31/18 09:00 05/31/18 15:35 3,200.8 AM

Chromium, Total ND mg/l 0.00100 0.00017 1 05/31/18 09:00 05/31/18 15:35 3,200.8 AM

Cobalt, Total ND mg/l 0.00100 0.00016 1 05/31/18 09:00 05/31/18 15:35 3,200.8 AM

Copper, Total ND mg/l 0.00100 0.00038 1 05/31/18 09:00 05/31/18 15:35 3,200.8 AM

Lead, Total ND mg/l 0.00100 0.00034 1 05/31/18 09:00 05/31/18 15:35 3,200.8 AM

Manganese, Total ND mg/l 0.00100 0.00044 1 05/31/18 09:00 05/31/18 15:35 3,200.8 AM

Nickel, Total ND mg/l 0.00200 0.00055 1 05/31/18 09:00 05/31/18 15:35 3,200.8 AM

Selenium, Total ND mg/l 0.00500 0.00173 1 05/31/18 09:00 05/31/18 15:35 3,200.8 AM

Silver, Total ND mg/l 0.00040 0.00016 1 05/31/18 09:00 05/31/18 15:35 3,200.8 AM

Thallium, Total ND mg/l 0.00100 0.00014 1 05/31/18 09:00 05/31/18 15:35 3,200.8 AM

Vanadium, Total ND mg/l 0.00500 0.00157 1 05/31/18 09:00 05/31/18 15:35 3,200.8 AM

Zinc, Total ND mg/l 0.01000 0.00341 1 05/31/18 09:00 05/31/18 15:35 3,200.8 AM

Prep Information

Digestion Method: EPA 3005A

Dilution Date Date Analytical Parameter Result Qualifier Units RL MDL Factor Prepared Analyzed Method Analyst

Total Metals - Mansfield Lab for sample(s): 01-03 Batch: WG1120984-1

Calcium, Total ND mg/l 0.100 0.035 1 05/31/18 09:00 05/31/18 17:00 19,200.7 AB

Iron, Total ND mg/l 0.050 0.009 1 05/31/18 09:00 05/31/18 17:00 19,200.7 AB

Magnesium, Total ND mg/l 0.100 0.015 1 05/31/18 09:00 05/31/18 17:00 19,200.7 AB

Potassium, Total ND mg/l 2.50 0.237 1 05/31/18 09:00 05/31/18 17:00 19,200.7 AB

Sodium, Total ND mg/l 2.00 0.120 1 05/31/18 09:00 05/31/18 17:00 19,200.7 AB

Page 60 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 Method Blank Analysis Batch Quality Control

Prep Information

Digestion Method: EPA 3005A

Dilution Date Date Analytical Parameter Result Qualifier Units RL MDL Factor Prepared Analyzed Method Analyst

Total Metals - Mansfield Lab for sample(s): 01-03 Batch: WG1121073-1

Mercury, Total ND mg/l 0.00020 0.00009 1 05/31/18 11:08 05/31/18 20:09 3,245.1 EA

Prep Information

Digestion Method: EPA 245.1

Dilution Date Date Analytical Parameter Result Qualifier Units RL MDL Factor Prepared Analyzed Method Analyst

Dissolved Metals - Mansfield Lab for sample(s): 01-03 Batch: WG1121172-1

Mercury, Dissolved ND mg/l 0.00020 0.00009 1 05/31/18 14:44 05/31/18 21:04 3,245.1 EA

Prep Information

Digestion Method: EPA 245.1

Dilution Date Date Analytical Parameter Result Qualifier Units RL MDL Factor Prepared Analyzed Method Analyst

Dissolved Metals - Mansfield Lab for sample(s): 01-03 Batch: WG1121405-1

Aluminum, Dissolved ND mg/l 0.0100 0.0033 1 06/01/18 08:06 06/01/18 10:55 3,200.8 AM

Antimony, Dissolved 0.0018 J mg/l 0.0040 0.0004 1 06/01/18 08:06 06/01/18 10:55 3,200.8 AM

Arsenic, Dissolved ND mg/l 0.0010 0.0002 1 06/01/18 08:06 06/01/18 10:55 3,200.8 AM

Barium, Dissolved ND mg/l 0.0010 0.0002 1 06/01/18 08:06 06/01/18 10:55 3,200.8 AM

Beryllium, Dissolved ND mg/l 0.0010 0.0001 1 06/01/18 08:06 06/01/18 10:55 3,200.8 AM

Cadmium, Dissolved ND mg/l 0.0002 0.0001 1 06/01/18 08:06 06/01/18 10:55 3,200.8 AM

Chromium, Dissolved ND mg/l 0.0010 0.0002 1 06/01/18 08:06 06/01/18 10:55 3,200.8 AM

Cobalt, Dissolved ND mg/l 0.0010 0.0002 1 06/01/18 08:06 06/01/18 10:55 3,200.8 AM

Copper, Dissolved 0.0007 J mg/l 0.0010 0.0004 1 06/01/18 08:06 06/01/18 10:55 3,200.8 AM

Lead, Dissolved ND mg/l 0.0010 0.0003 1 06/01/18 08:06 06/01/18 10:55 3,200.8 AM

Manganese, Dissolved ND mg/l 0.0010 0.0004 1 06/01/18 08:06 06/01/18 10:55 3,200.8 AM

Nickel, Dissolved ND mg/l 0.0020 0.0006 1 06/01/18 08:06 06/01/18 10:55 3,200.8 AM

Page 61 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 Method Blank Analysis Batch Quality Control

Selenium, Dissolved ND mg/l 0.0050 0.0017 1 06/01/18 08:06 06/01/18 10:55 3,200.8 AM

Silver, Dissolved ND mg/l 0.0004 0.0002 1 06/01/18 08:06 06/01/18 10:55 3,200.8 AM

Thallium, Dissolved ND mg/l 0.0010 0.0001 1 06/01/18 08:06 06/01/18 10:55 3,200.8 AM

Vanadium, Dissolved ND mg/l 0.0050 0.0016 1 06/01/18 08:06 06/01/18 10:55 3,200.8 AM

Zinc, Dissolved ND mg/l 0.0100 0.0034 1 06/01/18 08:06 06/01/18 10:55 3,200.8 AM

Prep Information

Digestion Method: EPA 3005A

Dilution Date Date Analytical Parameter Result Qualifier Units RL MDL Factor Prepared Analyzed Method Analyst

Dissolved Metals - Mansfield Lab for sample(s): 01-03 Batch: WG1121407-1

Calcium, Dissolved ND mg/l 0.100 0.035 1 06/01/18 08:06 06/01/18 11:57 19,200.7 PE

Iron, Dissolved ND mg/l 0.050 0.009 1 06/01/18 08:06 06/01/18 11:57 19,200.7 PE

Magnesium, Dissolved ND mg/l 0.100 0.015 1 06/01/18 08:06 06/01/18 11:57 19,200.7 PE

Potassium, Dissolved ND mg/l 2.50 0.237 1 06/01/18 08:06 06/01/18 11:57 19,200.7 PE

Sodium, Dissolved ND mg/l 2.00 0.120 1 06/01/18 08:06 06/01/18 11:57 19,200.7 PE

Prep Information

Digestion Method: EPA 3005A

Page 62 of 94 Serial_No:06061814:29

Lab Control Sample Analysis Batch Quality Control Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

LCS LCSD %Recovery Parameter %Recovery Qual %Recovery Qual Limits RPD Qual RPD Limits Total Metals - Mansfield Lab Associated sample(s): 01-03 Batch: WG1120981-2

Aluminum, Total 99 - 85-115 -

Antimony, Total 104 - 85-115 -

Arsenic, Total 107 - 85-115 -

Barium, Total 99 - 85-115 -

Beryllium, Total 104 - 85-115 -

Cadmium, Total 108 - 85-115 -

Chromium, Total 100 - 85-115 -

Cobalt, Total 102 - 85-115 -

Copper, Total 98 - 85-115 -

Lead, Total 103 - 85-115 -

Manganese, Total 96 - 85-115 -

Nickel, Total 104 - 85-115 -

Selenium, Total 109 - 85-115 -

Silver, Total 98 - 85-115 -

Thallium, Total 102 - 85-115 -

Vanadium, Total 100 - 85-115 -

Zinc, Total 106 - 85-115 -

Page 63 of 94 Serial_No:06061814:29

Lab Control Sample Analysis Batch Quality Control Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

LCS LCSD %Recovery Parameter %Recovery %Recovery Limits RPD RPD Limits Total Metals - Mansfield Lab Associated sample(s): 01-03 Batch: WG1120984-2

Calcium, Total 98 - 85-115 -

Iron, Total 113 - 85-115 -

Magnesium, Total 101 - 85-115 -

Potassium, Total 105 - 85-115 -

Sodium, Total 107 - 85-115 -

Total Metals - Mansfield Lab Associated sample(s): 01-03 Batch: WG1121073-2

Mercury, Total 106 - 85-115 -

Dissolved Metals - Mansfield Lab Associated sample(s): 01-03 Batch: WG1121172-2

Mercury, Dissolved 97 - 85-115 -

Page 64 of 94 Serial_No:06061814:29

Lab Control Sample Analysis Batch Quality Control Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

LCS LCSD %Recovery Parameter %Recovery %Recovery Limits RPD RPD Limits Dissolved Metals - Mansfield Lab Associated sample(s): 01-03 Batch: WG1121405-2

Aluminum, Dissolved 107 - 85-115 -

Antimony, Dissolved 101 - 85-115 -

Arsenic, Dissolved 104 - 85-115 -

Barium, Dissolved 106 - 85-115 -

Beryllium, Dissolved 107 - 85-115 -

Cadmium, Dissolved 103 - 85-115 -

Chromium, Dissolved 100 - 85-115 -

Cobalt, Dissolved 101 - 85-115 -

Copper, Dissolved 98 - 85-115 -

Lead, Dissolved 110 - 85-115 -

Manganese, Dissolved 101 - 85-115 -

Nickel, Dissolved 102 - 85-115 -

Selenium, Dissolved 103 - 85-115 -

Silver, Dissolved 93 - 85-115 -

Thallium, Dissolved 102 - 85-115 -

Vanadium, Dissolved 103 - 85-115 -

Zinc, Dissolved 103 - 85-115 -

Page 65 of 94 Serial_No:06061814:29

Lab Control Sample Analysis Batch Quality Control Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

LCS LCSD %Recovery Parameter %Recovery %Recovery Limits RPD RPD Limits Dissolved Metals - Mansfield Lab Associated sample(s): 01-03 Batch: WG1121407-2

Calcium, Dissolved 102 - 85-115 -

Iron, Dissolved 103 - 85-115 -

Magnesium, Dissolved 102 - 85-115 -

Potassium, Dissolved 100 - 85-115 -

Sodium, Dissolved 103 - 85-115 -

Page 66 of 94 Serial_No:06061814:29

Matrix Spike Analysis Batch Quality Control Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

Native MS MS MS MSD MSD Recovery RPD Parameter Sample Added Found %Recovery Qual Found %Recovery Qual Limits RPD Qual Limits Total Metals - Mansfield Lab Associated sample(s): 01-03 QC Batch ID: WG1120981-3 QC Sample: L1819871-01 Client ID: OW-01

Aluminum, Total 0.03600 2 2.008 99 - - 70-130 - 20

Antimony, Total ND 0.5 0.6391 128 - - 70-130 - 20

Arsenic, Total 0.00018J 0.12 0.1290 108 - - 70-130 - 20

Barium, Total 0.03955 2 2.022 99 - - 70-130 - 20

Beryllium, Total ND 0.05 0.05199 104 - - 70-130 - 20

Cadmium, Total ND 0.051 0.05414 106 - - 70-130 - 20

Chromium, Total 0.00030J 0.2 0.1972 99 - - 70-130 - 20

Cobalt, Total 0.00066J 0.5 0.4984 100 - - 70-130 - 20

Copper, Total 0.00068J 0.25 0.2380 95 - - 70-130 - 20

Lead, Total 0.00036J 0.51 0.5156 101 - - 70-130 - 20

Manganese, Total 0.4822 0.5 0.9641 96 - - 70-130 - 20

Nickel, Total 0.00068J 0.5 0.5096 102 - - 70-130 - 20

Selenium, Total ND 0.12 0.1236 103 - - 70-130 - 20

Silver, Total ND 0.05 0.04792 96 - - 70-130 - 20

Thallium, Total ND 0.12 0.1188 99 - - 70-130 - 20

Vanadium, Total ND 0.5 0.4864 97 - - 70-130 - 20

Zinc, Total ND 0.5 0.5276 106 - - 70-130 - 20

Page 67 of 94 Serial_No:06061814:29

Matrix Spike Analysis Batch Quality Control Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

Native MS MS MS MSD MSD Recovery RPD Parameter Sample Added Found %Recovery Found %Recovery Limits RPD Limits Total Metals - Mansfield Lab Associated sample(s): 01-03 QC Batch ID: WG1120984-3 QC Sample: L1819261-01 Client ID: MS Sample

Calcium, Total 7.59 10 17.3 97 - - 75-125 - 20

Iron, Total 0.891 1 1.90 101 - - 75-125 - 20

Magnesium, Total 0.855 10 10.6 97 - - 75-125 - 20

Potassium, Total 1.32J 10 11.8 118 - - 75-125 - 20

Sodium, Total 17.6 10 28.2 106 - - 75-125 - 20

Total Metals - Mansfield Lab Associated sample(s): 01-03 QC Batch ID: WG1120984-7 QC Sample: L1819871-01 Client ID: OW-01

Calcium, Total 43.1 10 52.6 95 - - 75-125 - 20

Iron, Total 0.406 1 1.42 101 - - 75-125 - 20

Magnesium, Total 23.3 10 32.1 88 - - 75-125 - 20

Potassium, Total 1.73J 10 12.3 123 - - 75-125 - 20

Sodium, Total 149. 10 160 110 - - 75-125 - 20

Total Metals - Mansfield Lab Associated sample(s): 01-03 QC Batch ID: WG1121073-3 QC Sample: L1819866-01 Client ID: MS Sample

Mercury, Total ND 0.005 0.00460 92 - - 70-130 - 20

Total Metals - Mansfield Lab Associated sample(s): 01-03 QC Batch ID: WG1121073-5 QC Sample: L1819866-02 Client ID: MS Sample

Mercury, Total ND 0.005 0.00449 90 - - 70-130 - 20

Dissolved Metals - Mansfield Lab Associated sample(s): 01-03 QC Batch ID: WG1121172-3 QC Sample: L1819871-01 Client ID: OW-01

Mercury, Dissolved ND 0.005 0.00464 93 - - 75-125 - 20

Page 68 of 94 Serial_No:06061814:29

Matrix Spike Analysis Batch Quality Control Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

Native MS MS MS MSD MSD Recovery RPD Parameter Sample Added Found %Recovery Found %Recovery Limits RPD Limits Dissolved Metals - Mansfield Lab Associated sample(s): 01-03 QC Batch ID: WG1121405-3 QC Sample: L1819871-02 Client ID: OW-10

Aluminum, Dissolved 0.0068J 2 2.175 109 - - 70-130 - 20

Antimony, Dissolved 0.0009J 0.5 0.5790 116 - - 70-130 - 20

Arsenic, Dissolved 0.0005J 0.12 0.1256 105 - - 70-130 - 20

Barium, Dissolved 0.0685 2 2.162 105 - - 70-130 - 20

Beryllium, Dissolved ND 0.05 0.0537 107 - - 70-130 - 20

Cadmium, Dissolved ND 0.051 0.0527 103 - - 70-130 - 20

Chromium, Dissolved ND 0.2 0.2015 101 - - 70-130 - 20

Cobalt, Dissolved 0.0020 0.5 0.5028 100 - - 70-130 - 20

Copper, Dissolved 0.0005J 0.25 0.2473 99 - - 70-130 - 20

Lead, Dissolved ND 0.51 0.5491 108 - - 70-130 - 20

Manganese, Dissolved 0.5128 0.5 1.035 104 - - 70-130 - 20

Nickel, Dissolved 0.0022 0.5 0.5030 100 - - 70-130 - 20

Selenium, Dissolved ND 0.12 0.1245 104 - - 70-130 - 20

Silver, Dissolved ND 0.05 0.0465 93 - - 70-130 - 20

Thallium, Dissolved ND 0.12 0.1215 101 - - 70-130 - 20

Vanadium, Dissolved ND 0.5 0.5235 105 - - 70-130 - 20

Zinc, Dissolved ND 0.5 0.5095 102 - - 70-130 - 20

Page 69 of 94 Serial_No:06061814:29

Matrix Spike Analysis Batch Quality Control Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

Native MS MS MS MSD MSD Recovery RPD Parameter Sample Added Found %Recovery Found %Recovery Limits RPD Limits Dissolved Metals - Mansfield Lab Associated sample(s): 01-03 QC Batch ID: WG1121407-3 QC Sample: L1819871-02 Client ID: OW-10

Calcium, Dissolved 55.7 10 64.4 87 - - 75-125 - 20

Iron, Dissolved 0.032J 1 1.04 104 - - 75-125 - 20

Magnesium, Dissolved 21.7 10 31.0 93 - - 75-125 - 20

Potassium, Dissolved 7.22 10 16.9 97 - - 75-125 - 20

Sodium, Dissolved 20.6 10 29.9 93 - - 75-125 - 20

Page 70 of 94 Serial_No:06061814:29

Lab Duplicate Analysis Project Name: KEW GARDENS INTERCHANGE Batch Quality Control Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

Parameter Native Sample Duplicate Sample Units RPD Qual RPD Limits Total Metals - Mansfield Lab Associated sample(s): 01-03 QC Batch ID: WG1120981-4 QC Sample: L1819871-01 Client ID: OW-01

Aluminum, Total 0.03600 0.03890 mg/l 8 20

Antimony, Total ND 0.00056J mg/l NC 20

Arsenic, Total 0.00018J 0.00019J mg/l NC 20

Barium, Total 0.03955 0.03952 mg/l 0 20

Beryllium, Total ND ND mg/l NC 20

Cadmium, Total ND ND mg/l NC 20

Chromium, Total 0.00030J 0.00053J mg/l NC 20

Cobalt, Total 0.00066J 0.00069J mg/l NC 20

Copper, Total 0.00068J 0.00079J mg/l NC 20

Lead, Total 0.00036J 0.00037J mg/l NC 20

Manganese, Total 0.4822 0.4855 mg/l 1 20

Nickel, Total 0.00068J ND mg/l NC 20

Selenium, Total ND ND mg/l NC 20

Silver, Total ND ND mg/l NC 20

Thallium, Total ND ND mg/l NC 20

Vanadium, Total ND ND mg/l NC 20

Zinc, Total ND ND mg/l NC 20

Page 71 of 94 Serial_No:06061814:29

Lab Duplicate Analysis Project Name: KEW GARDENS INTERCHANGE Batch Quality Control Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

Parameter Native Sample Duplicate Sample Units RPD RPD Limits Total Metals - Mansfield Lab Associated sample(s): 01-03 QC Batch ID: WG1120984-4 QC Sample: L1819261-01 Client ID: DUP Sample

Iron, Total 0.891 0.861 mg/l 3 20

Sodium, Total 17.6 17.2 mg/l 2 20

Total Metals - Mansfield Lab Associated sample(s): 01-03 QC Batch ID: WG1120984-8 QC Sample: L1819871-01 Client ID: OW-01

Calcium, Total 43.1 42.7 mg/l 1 20

Iron, Total 0.406 0.529 mg/l 26 Q 20

Magnesium, Total 23.3 23.0 mg/l 1 20

Potassium, Total 1.73J 1.71J mg/l NC 20

Sodium, Total 149. 147 mg/l 1 20

Total Metals - Mansfield Lab Associated sample(s): 01-03 QC Batch ID: WG1121073-4 QC Sample: L1819866-01 Client ID: DUP Sample

Mercury, Total ND ND mg/l NC 20

Total Metals - Mansfield Lab Associated sample(s): 01-03 QC Batch ID: WG1121073-6 QC Sample: L1819866-02 Client ID: DUP Sample

Mercury, Total ND ND mg/l NC 20

Dissolved Metals - Mansfield Lab Associated sample(s): 01-03 QC Batch ID: WG1121172-4 QC Sample: L1819871-01 Client ID: OW-01

Mercury, Dissolved ND ND mg/l NC 20

Page 72 of 94 Serial_No:06061814:29

Lab Duplicate Analysis Project Name: KEW GARDENS INTERCHANGE Batch Quality Control Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

Parameter Native Sample Duplicate Sample Units RPD RPD Limits Dissolved Metals - Mansfield Lab Associated sample(s): 01-03 QC Batch ID: WG1121405-4 QC Sample: L1819871-03 Client ID: OW-20A

Aluminum, Dissolved ND ND mg/l NC 20

Antimony, Dissolved 0.0006J 0.0008J mg/l NC 20

Arsenic, Dissolved 0.0009J 0.0010J mg/l NC 20

Barium, Dissolved 0.1071 0.1180 mg/l 10 20

Beryllium, Dissolved ND ND mg/l NC 20

Cadmium, Dissolved ND ND mg/l NC 20

Chromium, Dissolved ND ND mg/l NC 20

Cobalt, Dissolved 0.0008J 0.0008J mg/l NC 20

Copper, Dissolved ND ND mg/l NC 20

Lead, Dissolved ND ND mg/l NC 20

Manganese, Dissolved 2.046 2.227 mg/l 8 20

Nickel, Dissolved 0.0022 0.0023 mg/l 7 20

Selenium, Dissolved ND ND mg/l NC 20

Silver, Dissolved ND ND mg/l NC 20

Thallium, Dissolved ND ND mg/l NC 20

Vanadium, Dissolved ND ND mg/l NC 20

Zinc, Dissolved ND ND mg/l NC 20

Page 73 of 94 Serial_No:06061814:29

Lab Duplicate Analysis Project Name: KEW GARDENS INTERCHANGE Batch Quality Control Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

Parameter Native Sample Duplicate Sample Units RPD RPD Limits Dissolved Metals - Mansfield Lab Associated sample(s): 01-03 QC Batch ID: WG1121407-4 QC Sample: L1819871-03 Client ID: OW-20A

Calcium, Dissolved 103. 112 mg/l 8 20

Iron, Dissolved ND ND mg/l NC 20

Magnesium, Dissolved 44.1 48.4 mg/l 9 20

Potassium, Dissolved 2.77 3.08 mg/l 11 20

Sodium, Dissolved 86.5 96.4 mg/l 11 20

Page 74 of 94 Serial_No:06061814:29

INORGANICS & MISCELLANEOUS

Page 75 of 94 F Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

SAMPLE RESULTS

Lab ID: L1819871-01 Date Collected: 05/30/18 10:40 Client ID: OW-01 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water Dilution Date Date Analytical Parameter Result Qualifier Units RL MDL Factor Prepared Analyzed Method Analyst

General Chemistry - Westborough Lab Solids, Total 660 mg/l 10 NA 1 - 05/31/18 10:40 121,2540B DW Solids, Total Suspended 12. mg/l 5.0 NA 1 - 05/31/18 12:15 121,2540D JT Cyanide, Total ND mg/l 0.005 0.001 1 05/31/18 10:45 05/31/18 15:24 121,4500CN-CE ML Chloride 200 mg/l 10 2.0 10 - 05/31/18 23:25 121,4500CL-E MR pH (H) 6.9 SU - NA 1 - 05/31/18 02:27 121,4500H+-B UN Nitrogen, Nitrate/Nitrite 0.044 J mg/l 0.10 0.033 1 - 05/31/18 22:15 44,353.2 MR Total Nitrogen 0.30 mg/l 0.30 0.30 1 - 06/01/18 13:33 107,- JO Nitrogen, Total Kjeldahl 0.300 mg/l 0.300 0.066 1 05/31/18 02:00 05/31/18 21:01 121,4500NH3-H AT CBOD, 5 day ND mg/l 2.0 NA 1 05/31/18 08:00 06/05/18 07:15 121,5210B TE Non-Polar Material by EPA 1664 ND mg/l 4.00 1.24 1 05/31/18 23:40 06/01/18 00:45 74,1664A MM Phenolics, Total 18. J ug/l 30 10. 1 06/01/18 06:00 06/01/18 11:38 4,420.1 GD Flash Point >150 deg F 70 NA 1 - 05/31/18 09:25 1,1010A BR Chromium, Hexavalent ND mg/l 0.010 0.003 1 05/31/18 02:30 05/31/18 04:20 121,3500CR-B MA

Page 76 of 94 F Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

SAMPLE RESULTS

Lab ID: L1819871-02 Date Collected: 05/30/18 12:35 Client ID: OW-10 Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water Dilution Date Date Analytical Parameter Result Qualifier Units RL MDL Factor Prepared Analyzed Method Analyst

General Chemistry - Westborough Lab Solids, Total 430 mg/l 10 NA 1 - 05/31/18 10:40 121,2540B DW Solids, Total Suspended 17. mg/l 5.0 NA 1 - 05/31/18 12:15 121,2540D JT Cyanide, Total ND mg/l 0.005 0.001 1 05/31/18 10:45 05/31/18 15:26 121,4500CN-CE ML Chloride 44. mg/l 1.0 0.20 1 - 05/31/18 23:25 121,4500CL-E MR pH (H) 6.9 SU - NA 1 - 05/31/18 02:27 121,4500H+-B UN Nitrogen, Nitrate/Nitrite 0.91 mg/l 0.10 0.033 1 - 05/31/18 22:17 44,353.2 MR Total Nitrogen 1.2 mg/l 0.30 0.30 1 - 06/01/18 13:33 107,- JO Nitrogen, Total Kjeldahl 0.338 mg/l 0.300 0.066 1 05/31/18 02:00 05/31/18 21:02 121,4500NH3-H AT CBOD, 5 day ND mg/l 2.0 NA 1 05/31/18 08:00 06/05/18 07:15 121,5210B TE Non-Polar Material by EPA 1664 ND mg/l 4.00 1.24 1 05/31/18 23:40 06/01/18 00:45 74,1664A MM Phenolics, Total ND ug/l 30 10. 1 06/01/18 06:00 06/01/18 11:12 4,420.1 GD Flash Point >150 deg F 70 NA 1 - 05/31/18 09:25 1,1010A BR Chromium, Hexavalent ND mg/l 0.010 0.003 1 05/31/18 02:30 05/31/18 04:21 121,3500CR-B MA

Page 77 of 94 F Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

SAMPLE RESULTS

Lab ID: L1819871-03 Date Collected: 05/30/18 14:50 Client ID: OW-20A Date Received: 05/30/18 Sample Location: QUEENS, NY Field Prep: Not Specified

Sample Depth: Matrix: Water Dilution Date Date Analytical Parameter Result Qualifier Units RL MDL Factor Prepared Analyzed Method Analyst

General Chemistry - Westborough Lab Solids, Total 8900 mg/l 100 NA 10 - 05/31/18 10:40 121,2540B DW Solids, Total Suspended 1600 mg/l 50 NA 10 - 05/31/18 12:15 121,2540D JT Cyanide, Total ND mg/l 0.005 0.001 1 05/31/18 10:45 05/31/18 15:28 121,4500CN-CE ML Chloride 230 mg/l 10 2.0 10 - 05/31/18 23:28 121,4500CL-E MR pH (H) 7.0 SU - NA 1 - 05/31/18 02:27 121,4500H+-B UN Nitrogen, Nitrate/Nitrite 2.8 mg/l 0.10 0.033 1 - 05/31/18 22:18 44,353.2 MR Total Nitrogen 3.4 mg/l 0.30 0.30 1 - 06/01/18 13:33 107,- JO Nitrogen, Total Kjeldahl 0.558 mg/l 0.300 0.066 1 05/31/18 02:00 05/31/18 21:03 121,4500NH3-H AT CBOD, 5 day 42. mg/l 10 NA 5 05/31/18 08:00 06/05/18 07:15 121,5210B TE Non-Polar Material by EPA 1664 ND mg/l 4.00 1.24 1 05/31/18 23:40 06/01/18 00:45 74,1664A MM Phenolics, Total ND ug/l 30 10. 1 06/01/18 06:00 06/01/18 11:13 4,420.1 GD Flash Point >150 deg F 70 NA 1 - 05/31/18 09:25 1,1010A BR Chromium, Hexavalent ND mg/l 0.010 0.003 1 05/31/18 02:30 05/31/18 04:22 121,3500CR-B MA

Page 78 of 94 F Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18 Method Blank Analysis Batch Quality Control

Dilution Date Date Analytical Parameter Result Qualifier Units RL MDL Factor Prepared Analyzed Method Analyst

General Chemistry - Westborough Lab for sample(s): 01-03 Batch: WG1120888-1

Nitrogen, Total Kjeldahl 0.127 J mg/l 0.300 0.022 1 05/31/18 02:00 05/31/18 20:52 121,4500NH3-H AT

General Chemistry - Westborough Lab for sample(s): 01-03 Batch: WG1120899-1

Chromium, Hexavalent ND mg/l 0.010 0.003 1 05/31/18 02:30 05/31/18 04:11 121,3500CR-B MA

General Chemistry - Westborough Lab for sample(s): 01-03 Batch: WG1120917-1

Solids, Total Suspended ND mg/l 5.0 NA 1 - 05/31/18 12:15 121,2540D JT

General Chemistry - Westborough Lab for sample(s): 01-03 Batch: WG1120935-1

Solids, Total ND mg/l 10 NA 1 - 05/31/18 10:40 121,2540B DW

General Chemistry - Westborough Lab for sample(s): 01-03 Batch: WG1120973-1

CBOD, 5 day ND mg/l 2.0 NA 1 05/31/18 08:00 06/05/18 07:15 121,5210B TE

General Chemistry - Westborough Lab for sample(s): 01-03 Batch: WG1121039-1

Cyanide, Total ND mg/l 0.005 0.001 1 05/31/18 10:45 05/31/18 15:09 121,4500CN-CE ML

General Chemistry - Westborough Lab for sample(s): 01-03 Batch: WG1121217-1

Non-Polar Material by EPA 1664 ND mg/l 4.00 1.24 1 05/31/18 23:40 06/01/18 00:45 74,1664A MM

General Chemistry - Westborough Lab for sample(s): 01-03 Batch: WG1121255-1

Nitrogen, Nitrate/Nitrite ND mg/l 0.10 0.033 1 - 05/31/18 20:32 44,353.2 MR

General Chemistry - Westborough Lab for sample(s): 01-03 Batch: WG1121257-1

Chloride 0.32 J mg/l 1.0 0.20 1 - 05/31/18 23:12 121,4500CL-E MR

General Chemistry - Westborough Lab for sample(s): 01-03 Batch: WG1121350-1

Phenolics, Total ND ug/l 30 10. 1 06/01/18 06:00 06/01/18 11:06 4,420.1 GD

Page 79 of 94 Serial_No:06061814:29

Lab Control Sample Analysis Batch Quality Control Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

LCS LCSD %Recovery Parameter %Recovery Qual %Recovery Qual Limits RPD Qual RPD Limits General Chemistry - Westborough Lab Associated sample(s): 01-03 Batch: WG1120888-2

Nitrogen, Total Kjeldahl 94 - 78-122 -

General Chemistry - Westborough Lab Associated sample(s): 01-03 Batch: WG1120899-2

Chromium, Hexavalent 94 - 85-115 - 20

General Chemistry - Westborough Lab Associated sample(s): 01-03 Batch: WG1120935-2

Solids, Total 101 - 80-120 -

General Chemistry - Westborough Lab Associated sample(s): 01-03 Batch: WG1120948-1

pH 101 - 99-101 - 5

General Chemistry - Westborough Lab Associated sample(s): 01-03 Batch: WG1120973-2

CBOD, 5 day 63 - 47-104 - 49

General Chemistry - Westborough Lab Associated sample(s): 01-03 Batch: WG1121039-2

Cyanide, Total 98 - 90-110 -

General Chemistry - Westborough Lab Associated sample(s): 01-03 Batch: WG1121107-1

Flash Point 99 - 96-104 -

Page 80 of 94 Serial_No:06061814:29

Lab Control Sample Analysis Batch Quality Control Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

LCS LCSD %Recovery Parameter %Recovery %Recovery Limits RPD RPD Limits General Chemistry - Westborough Lab Associated sample(s): 01-03 Batch: WG1121217-2

Non-Polar Material by EPA 1664 80 - 64-132 - 34

General Chemistry - Westborough Lab Associated sample(s): 01-03 Batch: WG1121255-2

Nitrogen, Nitrate/Nitrite 102 - 90-110 -

General Chemistry - Westborough Lab Associated sample(s): 01-03 Batch: WG1121257-2

Chloride 97 - 90-110 -

General Chemistry - Westborough Lab Associated sample(s): 01-03 Batch: WG1121350-2

Phenolics, Total 88 - 70-130 -

Page 81 of 94 Serial_No:06061814:29

Matrix Spike Analysis Batch Quality Control Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

Native MS MS MS MSD MSD Recovery RPD Parameter Sample Added Found %Recovery Qual Found %Recovery Qual Limits RPD Qual Limits General Chemistry - Westborough Lab Associated sample(s): 01-03 QC Batch ID: WG1120888-4 QC Sample: L1819709-01 Client ID: MS Sample

Nitrogen, Total Kjeldahl 1.18 8 8.98 98 - - 77-111 - 24

General Chemistry - Westborough Lab Associated sample(s): 01-03 QC Batch ID: WG1120899-4 QC Sample: L1819871-01 Client ID: OW-01

Chromium, Hexavalent ND 0.1 0.094 94 - - 85-115 - 20

General Chemistry - Westborough Lab Associated sample(s): 01-03 QC Batch ID: WG1120973-4 QC Sample: L1819733-01 Client ID: MS Sample

CBOD, 5 day ND 100 71 71 - - 36-125 - 49

General Chemistry - Westborough Lab Associated sample(s): 01-03 QC Batch ID: WG1121039-4 QC Sample: L1819871-02 Client ID: OW-10

Cyanide, Total ND 0.2 0.191 96 - - 90-110 - 30

General Chemistry - Westborough Lab Associated sample(s): 01-03 QC Batch ID: WG1121217-4 QC Sample: L1819871-01 Client ID: OW-01

Non-Polar Material by EPA 1664 ND 20.8 14.8 71 - - 64-132 - 34

General Chemistry - Westborough Lab Associated sample(s): 01-03 QC Batch ID: WG1121255-4 QC Sample: L1819849-02 Client ID: MS Sample

Nitrogen, Nitrate/Nitrite 0.66 4 5.3 116 - - 80-120 - 20

General Chemistry - Westborough Lab Associated sample(s): 01-03 QC Batch ID: WG1121257-4 QC Sample: L1819889-02 Client ID: MS Sample

Chloride 64. 20 81 85 - - 58-140 - 7

General Chemistry - Westborough Lab Associated sample(s): 01-03 QC Batch ID: WG1121350-4 QC Sample: L1819871-01 Client ID: OW-01

Phenolics, Total 18.J 400 360 89 - - 70-130 - 20

Page 82 of 94 Serial_No:06061814:29

Lab Duplicate Analysis Project Name: KEW GARDENS INTERCHANGE Batch Quality Control Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

Parameter Native Sample Duplicate Sample Units RPD Qual RPD Limits General Chemistry - Westborough Lab Associated sample(s): 01-03 QC Batch ID: WG1120888-3 QC Sample: L1819709-01 Client ID: DUP Sample

Nitrogen, Total Kjeldahl 1.18 1.30 mg/l 10 24

General Chemistry - Westborough Lab Associated sample(s): 01-03 QC Batch ID: WG1120899-3 QC Sample: L1819871-02 Client ID: OW-10

Chromium, Hexavalent ND ND mg/l NC 20

General Chemistry - Westborough Lab Associated sample(s): 01-03 QC Batch ID: WG1120917-2 QC Sample: L1819677-02 Client ID: DUP Sample

Solids, Total Suspended ND ND mg/l NC 29

General Chemistry - Westborough Lab Associated sample(s): 01-03 QC Batch ID: WG1120935-3 QC Sample: L1819871-01 Client ID: OW-01

Solids, Total 660 660 mg/l 0 16

General Chemistry - Westborough Lab Associated sample(s): 01-03 QC Batch ID: WG1120948-2 QC Sample: L1819871-01 Client ID: OW-01

pH (H) 6.9 6.8 SU 1 5

General Chemistry - Westborough Lab Associated sample(s): 01-03 QC Batch ID: WG1120973-3 QC Sample: L1819733-01 Client ID: DUP Sample

CBOD, 5 day ND ND mg/l NC 49

General Chemistry - Westborough Lab Associated sample(s): 01-03 QC Batch ID: WG1121039-3 QC Sample: L1819871-01 Client ID: OW-01

Cyanide, Total ND ND mg/l NC 30

General Chemistry - Westborough Lab Associated sample(s): 01-03 QC Batch ID: WG1121217-3 QC Sample: L1819871-03 Client ID: OW-20A

Non-Polar Material by EPA 1664 ND ND mg/l NC 34

General Chemistry - Westborough Lab Associated sample(s): 01-03 QC Batch ID: WG1121255-3 QC Sample: L1819849-02 Client ID: DUP Sample

Nitrogen, Nitrate/Nitrite 0.66 0.63 mg/l 5 20

Page 83 of 94 Serial_No:06061814:29

Lab Duplicate Analysis Project Name: KEW GARDENS INTERCHANGE Batch Quality Control Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

Parameter Native Sample Duplicate Sample Units RPD RPD Limits General Chemistry - Westborough Lab Associated sample(s): 01-03 QC Batch ID: WG1121257-3 QC Sample: L1819889-02 Client ID: DUP Sample

Chloride 64. 63 mg/l 2 7

General Chemistry - Westborough Lab Associated sample(s): 01-03 QC Batch ID: WG1121350-3 QC Sample: L1819871-01 Client ID: OW-01

Phenolics, Total 18.J ND ug/l NC 20

Page 84 of 94 Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

Sample Receipt and Container Information

Were project specific reporting limits specified? YES

Cooler Information Cooler Custody Seal A Absent B Absent C Absent

Container Information Initial Final Temp Frozen Container ID Container Type Cooler pH pH deg C Pres Seal Date/Time Analysis(*)

L1819871-01A Vial Na2S2O3 preserved C NA 3.6 Y Absent 624.1(7)

L1819871-01B Vial Na2S2O3 preserved C NA 3.6 Y Absent 624.1(7)

L1819871-01C Vial Na2S2O3 preserved C NA 3.6 Y Absent 624.1(7)

L1819871-01D Plastic 250ml H2SO4 preserved C <2 <2 3.6 Y Absent TKN-4500(28),NO3/NO2- 353(28),TNITROGEN(28) L1819871-01E Plastic 250ml HNO3 preserved C <2 <2 3.6 Y Absent AL-2008T(180),CD-2008T(180),CA- UI(180),MN-2008T(180),NI-2008T(180),BE- 2008T(180),K-UI(180),ZN-2008T(180),CU- 2008T(180),FE-UI(180),MG-UI(180),V- 2008T(180),AG-2008T(180),AS- 2008T(180),CO-2008T(180),HG-U(28),SE- 2008T(180),BA-2008T(180),NA-UI(180),CR- 2008T(180),PB-2008T(180),SB-2008T(180),TL- 2008T(180) L1819871-01F Plastic 250ml unpreserved C 7 7 3.6 Y Absent -

L1819871-01G Plastic 250ml NaOH preserved C >12 >12 3.6 Y Absent TCN-4500(14)

L1819871-01H Amber 250ml unpreserved C 7 7 3.6 Y Absent FLASH()

L1819871-01I Plastic 950ml unpreserved C 7 7 3.6 Y Absent TSC-2540(7),CL-4500(28),HEXCR- 3500(1),CBOD5(2),PH-4500(.01) L1819871-01J Plastic 950ml unpreserved C 7 7 3.6 Y Absent TSC-2540(7),CL-4500(28),HEXCR- 3500(1),CBOD5(2),PH-4500(.01) L1819871-01K Plastic 950ml unpreserved C 7 7 3.6 Y Absent TSS-2540(7)

L1819871-01L Amber 1000ml HCl preserved C NA 3.6 Y Absent NYTPH-1664(28)

L1819871-01M Amber 1000ml HCl preserved C NA 3.6 Y Absent NYTPH-1664(28)

L1819871-01N Amber 1000ml unpreserved C 7 7 3.6 Y Absent TPHENOL-420-PPB(28)

L1819871-01O Amber 1000ml unpreserved C 7 7 3.6 Y Absent TPHENOL-420-PPB(28)

L1819871-01P Amber 1000ml Na2S2O3 C 7 7 3.6 Y Absent NYPCB-608-2L(7)

Page 85 of 94 *Values in parentheses indicate holding time in days Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

Container Information Initial Final Temp Frozen Container ID Container Type Cooler pH pH deg C Pres Seal Date/Time Analysis(*)

L1819871-01Q Amber 1000ml Na2S2O3 C 7 7 3.6 Y Absent NYPCB-608-2L(7)

L1819871-01R Amber 1000ml Na2S2O3 C 7 7 3.6 Y Absent PESTICIDE-608.3(7)

L1819871-01S Amber 1000ml Na2S2O3 C 7 7 3.6 Y Absent PESTICIDE-608.3(7)

L1819871-01T Amber 1000ml Na2S2O3 C 7 7 3.6 Y Absent 625.1(7)

L1819871-01U Amber 1000ml Na2S2O3 C 7 7 3.6 Y Absent 625.1(7)

L1819871-01X Plastic 250ml HNO3 preserved Filtrates C <2 <2 3.6 Y Absent AG-2008S(180),CR-2008S(180),FE- RI(180),AL-2008S(180),BA-2008S(180),BE- 2008S(180),K-RI(180),MG-RI(180),MN- 2008S(180),AS-2008S(180),PB- 2008S(180),ZN-2008S(180),NI-2008S(180),SE- 2008S(180),TL-2008S(180),CA-RI(180),CD- 2008S(180),CU-2008S(180),SB- 2008S(180),CO-2008S(180),HG-R(28),NA- RI(180),V-2008S(180) L1819871-02A Vial Na2S2O3 preserved B NA 3.1 Y Absent 624.1(7)

L1819871-02B Vial Na2S2O3 preserved B NA 3.1 Y Absent 624.1(7)

L1819871-02C Vial Na2S2O3 preserved B NA 3.1 Y Absent 624.1(7)

L1819871-02D Plastic 250ml H2SO4 preserved B <2 <2 3.1 Y Absent TKN-4500(28),NO3/NO2- 353(28),TNITROGEN(28) L1819871-02E Plastic 250ml HNO3 preserved B <2 <2 3.1 Y Absent AL-2008T(180),CD-2008T(180),CA- UI(180),MN-2008T(180),NI-2008T(180),BE- 2008T(180),K-UI(180),ZN-2008T(180),CU- 2008T(180),FE-UI(180),MG-UI(180),V- 2008T(180),AG-2008T(180),AS- 2008T(180),CO-2008T(180),HG-U(28),SE- 2008T(180),BA-2008T(180),NA-UI(180),CR- 2008T(180),PB-2008T(180),SB-2008T(180),TL- 2008T(180) L1819871-02F Plastic 250ml unpreserved B 7 7 3.1 Y Absent -

L1819871-02G Plastic 250ml NaOH preserved B >12 >12 3.1 Y Absent TCN-4500(14)

L1819871-02H Amber 250ml unpreserved B 7 7 3.1 Y Absent FLASH()

L1819871-02I Plastic 950ml unpreserved B 7 7 3.1 Y Absent TSC-2540(7),CL-4500(28),HEXCR- 3500(1),CBOD5(2),PH-4500(.01) L1819871-02J Plastic 950ml unpreserved B 7 7 3.1 Y Absent TSC-2540(7),CL-4500(28),HEXCR- 3500(1),CBOD5(2),PH-4500(.01) L1819871-02K Plastic 950ml unpreserved B 7 7 3.1 Y Absent TSS-2540(7)

L1819871-02L Amber 1000ml HCl preserved B NA 3.1 Y Absent NYTPH-1664(28)

L1819871-02M Amber 1000ml HCl preserved B NA 3.1 Y Absent NYTPH-1664(28)

Page 86 of 94 *Values in parentheses indicate holding time in days Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

Container Information Initial Final Temp Frozen Container ID Container Type Cooler pH pH deg C Pres Seal Date/Time Analysis(*)

L1819871-02N Amber 1000ml unpreserved B 7 7 3.1 Y Absent TPHENOL-420-PPB(28)

L1819871-02O Amber 1000ml unpreserved B 7 7 3.1 Y Absent TPHENOL-420-PPB(28)

L1819871-02P Amber 1000ml Na2S2O3 B 7 7 3.1 Y Absent NYPCB-608-2L(7)

L1819871-02Q Amber 1000ml Na2S2O3 B 7 7 3.1 Y Absent NYPCB-608-2L(7)

L1819871-02R Amber 1000ml Na2S2O3 B 7 7 3.1 Y Absent PESTICIDE-608.3(7)

L1819871-02S Amber 1000ml Na2S2O3 B 7 7 3.1 Y Absent PESTICIDE-608.3(7)

L1819871-02T Amber 1000ml Na2S2O3 B 7 7 3.1 Y Absent 625.1(7)

L1819871-02U Amber 1000ml Na2S2O3 B 7 7 3.1 Y Absent 625.1(7)

L1819871-02X Plastic 250ml HNO3 preserved Filtrates B <2 <2 3.1 Y Absent AG-2008S(180),CR-2008S(180),FE- RI(180),AL-2008S(180),BA-2008S(180),BE- 2008S(180),K-RI(180),MG-RI(180),MN- 2008S(180),AS-2008S(180),PB- 2008S(180),ZN-2008S(180),NI-2008S(180),SE- 2008S(180),TL-2008S(180),CA-RI(180),CD- 2008S(180),CU-2008S(180),SB- 2008S(180),CO-2008S(180),HG-R(28),NA- RI(180),V-2008S(180) L1819871-03A Vial Na2S2O3 preserved A NA 4.0 Y Absent 624.1(7)

L1819871-03B Vial Na2S2O3 preserved A NA 4.0 Y Absent 624.1(7)

L1819871-03C Vial Na2S2O3 preserved A NA 4.0 Y Absent 624.1(7)

L1819871-03D Plastic 250ml H2SO4 preserved A <2 <2 4.0 Y Absent TKN-4500(28),NO3/NO2- 353(28),TNITROGEN(28) L1819871-03E Plastic 250ml HNO3 preserved A <2 <2 4.0 Y Absent AL-2008T(180),CD-2008T(180),CA- UI(180),MN-2008T(180),NI-2008T(180),BE- 2008T(180),K-UI(180),ZN-2008T(180),CU- 2008T(180),FE-UI(180),MG-UI(180),V- 2008T(180),AG-2008T(180),AS- 2008T(180),CO-2008T(180),HG-U(28),SE- 2008T(180),BA-2008T(180),NA-UI(180),CR- 2008T(180),PB-2008T(180),SB-2008T(180),TL- 2008T(180) L1819871-03F Plastic 250ml unpreserved A 7 7 4.0 Y Absent -

L1819871-03G Plastic 250ml NaOH preserved A >12 >12 4.0 Y Absent TCN-4500(14)

L1819871-03H Amber 250ml unpreserved A 7 7 4.0 Y Absent FLASH()

L1819871-03I Plastic 950ml unpreserved A 7 7 4.0 Y Absent TSC-2540(7),CL-4500(28),HEXCR- 3500(1),CBOD5(2),PH-4500(.01) L1819871-03J Plastic 950ml unpreserved A 7 7 4.0 Y Absent TSC-2540(7),CL-4500(28),HEXCR- 3500(1),CBOD5(2),PH-4500(.01)

Page 87 of 94 *Values in parentheses indicate holding time in days Serial_No:06061814:29 Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

Container Information Initial Final Temp Frozen Container ID Container Type Cooler pH pH deg C Pres Seal Date/Time Analysis(*)

L1819871-03K Plastic 950ml unpreserved A 7 7 4.0 Y Absent TSS-2540(7)

L1819871-03L Amber 1000ml HCl preserved A NA 4.0 Y Absent NYTPH-1664(28)

L1819871-03M Amber 1000ml HCl preserved A NA 4.0 Y Absent NYTPH-1664(28)

L1819871-03N Amber 1000ml unpreserved A 7 7 4.0 Y Absent TPHENOL-420-PPB(28)

L1819871-03O Amber 1000ml unpreserved A 7 7 4.0 Y Absent TPHENOL-420-PPB(28)

L1819871-03P Amber 1000ml Na2S2O3 A 7 7 4.0 Y Absent NYPCB-608-2L(7)

L1819871-03Q Amber 1000ml Na2S2O3 A 7 7 4.0 Y Absent NYPCB-608-2L(7)

L1819871-03R Amber 1000ml Na2S2O3 A 7 7 4.0 Y Absent PESTICIDE-608.3(7)

L1819871-03S Amber 1000ml Na2S2O3 A 7 7 4.0 Y Absent PESTICIDE-608.3(7)

L1819871-03T Amber 1000ml Na2S2O3 A 7 7 4.0 Y Absent 625.1(7)

L1819871-03U Amber 1000ml Na2S2O3 A 7 7 4.0 Y Absent 625.1(7)

L1819871-03X Plastic 250ml HNO3 preserved Filtrates A <2 <2 4.0 Y Absent AG-2008S(180),CR-2008S(180),FE- RI(180),AL-2008S(180),BA-2008S(180),BE- 2008S(180),K-RI(180),MG-RI(180),MN- 2008S(180),AS-2008S(180),PB- 2008S(180),ZN-2008S(180),NI-2008S(180),SE- 2008S(180),TL-2008S(180),CA-RI(180),CD- 2008S(180),CU-2008S(180),SB- 2008S(180),CO-2008S(180),HG-R(28),NA- RI(180),V-2008S(180)

Page 88 of 94 *Values in parentheses indicate holding time in days Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

GLOSSARY Acronyms

EDL - Estimated Detection Limit: This value represents the level to which target analyte concentrations are reported as estimated values, when those target analyte concentrations are quantified below the reporting limit (RL). The EDL includes any adjustments from dilutions, concentrations or moisture content, where applicable. The use of EDLs is specific to the analysis of PAHs using Solid-Phase Microextraction (SPME). EPA - Environmental Protection Agency. LCS - Laboratory Control Sample: A sample matrix, free from the analytes of interest, spiked with verified known amounts of analytes or a material containing known and verified amounts of analytes. LCSD - Laboratory Control Sample Duplicate: Refer to LCS. LFB - Laboratory Fortified Blank: A sample matrix, free from the analytes of interest, spiked with verified known amounts of analytes or a material containing known and verified amounts of analytes. MDL - Method Detection Limit: This value represents the level to which target analyte concentrations are reported as estimated values, when those target analyte concentrations are quantified below the reporting limit (RL). The MDL includes any adjustments from dilutions, concentrations or moisture content, where applicable. MS - Matrix Spike Sample: A sample prepared by adding a known mass of target analyte to a specified amount of matrix sample for which an independent estimate of target analyte concentration is available. MSD - Matrix Spike Sample Duplicate: Refer to MS. NA - Not Applicable. NC - Not Calculated: Term is utilized when one or more of the results utilized in the calculation are non-detect at the parameter's reporting unit. NDPA/DPA - N-Nitrosodiphenylamine/Diphenylamine. NI - Not Ignitable. NP - Non-Plastic: Term is utilized for the analysis of Atterberg Limits in soil. RL - Reporting Limit: The value at which an instrument can accurately measure an analyte at a specific concentration. The RL includes any adjustments from dilutions, concentrations or moisture content, where applicable. RPD - Relative Percent Difference: The results from matrix and/or matrix spike duplicates are primarily designed to assess the precision of analytical results in a given matrix and are expressed as relative percent difference (RPD). Values which are less than five times the reporting limit for any individual parameter are evaluated by utilizing the absolute difference between the values; although the RPD value will be provided in the report. SRM - Standard Reference Material: A reference sample of a known or certified value that is of the same or similar matrix as the associated field samples. STLP - Semi-dynamic Tank Leaching Procedure per EPA Method 1315. TIC - Tentatively Identified Compound: A compound that has been identified to be present and is not part of the target compound list (TCL) for the method and/or program. All TICs are qualitatively identified and reported as estimated concentrations.

Footnotes

1 - The reference for this analyte should be considered modified since this analyte is absent from the target analyte list of the original method.

Terms

Analytical Method: Both the document from which the method originates and the analytical reference method. (Example: EPA 8260B is shown as 1,8260B.) The codes for the reference method documents are provided in the References section of the Addendum. Final pH: As it pertains to Sample Receipt & Container Information section of the report, Final pH reflects pH of container determined after adjustment at the laboratory, if applicable. If no adjustment required, value reflects Initial pH. Frozen Date/Time: With respect to Volatile Organics in soil, Frozen Date/Time reflects the date/time at which associated Reagent Water- preserved vials were initially frozen. Note: If frozen date/time is beyond 48 hours from sample collection, value will be reflected in 'bold'. Initial pH: As it pertains to Sample Receipt & Container Information section of the report, Initial pH reflects pH of container determined upon receipt, if applicable. Total: With respect to Organic analyses, a 'Total' result is defined as the summation of results for individual isomers or Aroclors. If a 'Total' result is requested, the results of its individual components will also be reported. This is applicable to 'Total' results for methods 8260, 8081 and 8082.

Data Qualifiers

A -Spectra identified as "Aldol Condensation Product". B -The analyte was detected above the reporting limit in the associated method blank. Flag only applies to associated field samples that have detectable concentrations of the analyte at less than ten times (10x) the concentration found in the blank. For MCP-related

Report Format: DU Report with 'J' Qualifiers

Page 89 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

Data Qualifiers

projects, flag only applies to associated field samples that have detectable concentrations of the analyte at less than ten times (10x) the concentration found in the blank. For DOD-related projects, flag only applies to associated field samples that have detectable concentrations of the analyte at less than ten times (10x) the concentration found in the blank AND the analyte was detected above one-half the reporting limit (or above the reporting limit for common lab contaminants) in the associated method blank. For NJ- Air-related projects, flag only applies to associated field samples that have detectable concentrations of the analyte above the reporting limit. For NJ-related projects (excluding Air), flag only applies to associated field samples that have detectable concentrations of the analyte, which was detected above the reporting limit in the associated method blank or above five times the reporting limit for common lab contaminants (Phthalates, Acetone, Methylene Chloride, 2-Butanone). C -Co-elution: The target analyte co-elutes with a known lab standard (i.e. surrogate, internal standards, etc.) for co-extracted analyses. D -Concentration of analyte was quantified from diluted analysis. Flag only applies to field samples that have detectable concentrations of the analyte. E -Concentration of analyte exceeds the range of the calibration curve and/or linear range of the instrument. G -The concentration may be biased high due to matrix interferences (i.e, co-elution) with non-target compound(s). The result should be considered estimated. H -The analysis of pH was performed beyond the regulatory-required holding time of 15 minutes from the time of sample collection. I -The lower value for the two columns has been reported due to obvious interference. M -Reporting Limit (RL) exceeds the MCP CAM Reporting Limit for this analyte. NJ -Presumptive evidence of compound. This represents an estimated concentration for Tentatively Identified Compounds (TICs), where the identification is based on a mass spectral library search. P -The RPD between the results for the two columns exceeds the method-specified criteria. Q -The quality control sample exceeds the associated acceptance criteria. For DOD-related projects, LCS and/or Continuing Calibration Standard exceedences are also qualified on all associated sample results. Note: This flag is not applicable for matrix spike recoveries when the sample concentration is greater than 4x the spike added or for batch duplicate RPD when the sample concentrations are less than 5x the RL. (Metals only.) R -Analytical results are from sample re-analysis. RE -Analytical results are from sample re-extraction. S -Analytical results are from modified screening analysis.

J -Estimated value. The Target analyte concentration is below the quantitation limit (RL), but above the Method Detection Limit (MDL) or Estimated Detection Limit (EDL) for SPME-related analyses. This represents an estimated concentration for Tentatively Identified Compounds (TICs). ND -Not detected at the method detection limit (MDL) for the sample, or estimated detection limit (EDL) for SPME-related analyses.

Report Format: DU Report with 'J' Qualifiers

Page 90 of 94 Serial_No:06061814:29

Project Name: KEW GARDENS INTERCHANGE Lab Number: L1819871 Project Number: 21075 Report Date: 06/06/18

REFERENCES

1 Test Methods for Evaluating Solid Waste: Physical/Chemical Methods. EPA SW-846. Third Edition. Updates I - IV, 2007. 3 Methods for the Determination of Metals in Environmental Samples, Supplement I. EPA/600/R-94/111. May 1994. 4 Methods for Chemical Analysis of Water and Wastes. EPA 600/4-79-020. Revised March 1983. 19 Inductively Coupled Plasma Atomic Emission Spectrometric Method for Trace Element Analysis of Water and Wastes. Appendix C, Part 136, 40 CFR (Code of Federal Regulations). July 1, 1999 edition. 44 Methods for the Determination of Inorganic Substances in Environmental Samples, EPA/600/R-93/100, August 1993. 74 Method 1664,Revision A: N-Hexane Extractable Material (HEM; Oil & Grease) and Silica Gel Treated N-Hexane Extractable Material (SGT-HEM; Non-polar Material) by Extraction and Gravimetry, EPA-821-R-98-002, February 1999. 107 Alpha Analytical - In-house calculation method.

121 Standard Methods for the Examination of Water and Wastewater. APHA-AWWA-WEF. Standard Methods Online. 127 Method 608.3: Organochlorine Pesticides and PCBs by GC/HSD, EPA 821-R-16-009, December 2016. 128 Method 624.1: Purgeables by GC/MS, EPA 821-R-16-008, December 2016.

129 Method 625.1: Base/Neutrals and Acids by GC/MS, EPA 821-R-16-007, December 2016.

LIMITATION OF LIABILITIES

Alpha Analytical performs services with reasonable care and diligence normal to the analytical testing laboratory industry. In the event of an error, the sole and exclusive responsibility of Alpha Analytical shall be to re-perform the work at it's own expense. In no event shall Alpha Analytical be held liable for any incidental, consequential or special damages, including but not limited to, damages in any way connected with the use of, interpretation of, information or analysis provided by Alpha Analytical.

We strongly urge our clients to comply with EPA protocol regarding sample volume, preservation, cooling, containers, sampling procedures, holding time and splitting of samples in the field.

Page 91 of 94 Serial_No:06061814:29 Alpha Analytical, Inc. ID No.: 17873 Facility: Company-wide Revision 11 Department: Quality Assurance Published Date: 1/8/2018 4:15:49 PM Title: Certificate/Approval Program Summary Page 1 of 1 Certification Information

The following analytes are not included in our Primary NELAP Scope of Accreditation: Westborough Facility EPA 624: m/p-xylene, o-xylene EPA 8260C: NPW : 1,2,4,5-Tetramethylbenzene; 4-Ethyltoluene, Azobenzene; SCM : Iodomethane (methyl iodide), Methyl methacrylate, 1,2,4,5- Tetramethylbenzene; 4-Ethyltoluene. EPA 8270D: NPW: Dimethylnaphthalene,1,4-Diphenylhydrazine; SCM : Dimethylnaphthalene,1,4-Diphenylhydrazine. EPA 300: DW: Bromide EPA 6860: SCM: Perchlorate EPA 9010: NPW and SCM: Amenable Cyanide Distillation SM4500 : NPW : Amenable Cyanide, Dissolved Oxygen; SCM : Total Phosphorus, TKN, NO2, NO3.

Mansfield Facility SM 2540D: TSS EPA 8082A: NPW: PCB: 1, 5, 31, 87,101, 110, 141, 151, 153, 180, 183, 187. EPA TO-15: Halothane, 2,4,4-Trimethyl-2-pentene, 2,4,4-Trimethyl-1-pentene, Thiophene, 2-Methylthiophene, 3-Methylthiophene, 2-Ethylthiophene, 1,2,3-Trimethylbenzene, Indan, Indene, 1,2,4,5-Tetramethylbenzene, Benzothiophene, 1-Methylnaphthalene. Biological Tissue Matrix: EPA 3050B

The following analytes are included in our Massachusetts DEP Scope of Accreditation Westborough Facility: Drinking Water EPA 300.0 : Chloride, Nitrate-N, Fluoride, Sulfate; EPA 353.2 : Nitrate-N, Nitrite-N; SM4500NO3-F: Nitrate-N, Nitrite-N; SM4500F-C, SM4500CN-CE, EPA 180.1, SM2130B, SM4500Cl-D, SM2320B, SM2540C, SM4500H-B EPA 332 : Perchlorate; EPA 524.2: THMs and VOCs; EPA 504.1: EDB, DBCP. Microbiology : SM9215B; SM9223-P/A, SM9223B-Colilert-QT,SM9222D .

Non-Potable Water SM4500H,B, EPA 120.1, SM2510B, SM2540C, SM2320B, SM4500CL-E, SM4500F-BC, SM4500NH3-BH: Ammonia-N and Kjeldahl-N, EPA 350.1 : Ammonia-N, LACHAT 10-107-06-1-B: Ammonia-N, EPA 351.1, SM4500NO3-F, EPA 353.2 : Nitrate-N, EPA 351.1, SM4500P-E, SM4500P-B, E, SM4500SO4-E, SM5220D, EPA 410.4, SM5210B, SM5310C, SM4500CL-D, EPA 1664, EPA 420.1, SM4500-CN-CE, SM2540D. EPA 624 : Volatile Halocarbons & Aromatics, EPA 608 : Chlordane, Toxaphene, Aldrin, alpha-BHC, beta-BHC, gamma-BHC, delta-BHC, Dieldrin, DDD, DDE, DDT, Endosulfan I, Endosulfan II, Endosulfan sulfate, Endrin, Endrin Aldehyde, Heptachlor, Heptachlor Epoxide, PCBs EPA 625 : SVOC (Acid/Base/Neutral Extractables), EPA 600/4-81-045 : PCB-Oil. Microbiology : SM9223B-Colilert-QT; Enterolert-QT, SM9221E, SM9222D.

Mansfield Facility:

Drinking Water EPA 200.7: Al, Ba, Be, Cd, Cr, Cu, Mn, Ni, Na, Ag, Ca, Zn. EPA 200.8: Al, Sb, As, Ba, Be, Cd, Cr, Cu, Pb, Mn, Ni, Se, Ag, TL, Zn. EPA 245.1 Hg. EPA 522.

Non-Potable Water EPA 200.7: Al, Sb, As, Be, Cd, Ca, Cr, Co, Cu, Fe, Pb, Mg, Mn, Mo, Ni, K, Se, Ag, Na, Sr, TL, Ti, V, Zn. EPA 200.8: Al, Sb, As, Be, Cd, Cr, Cu, Pb, Mn, Ni, Se, Ag, TL, Zn. EPA 245.1 Hg. SM2340B

For a complete listing of analytes and methods, please contact your Alpha Project Manager.

Document Type: Form Pre-Qualtrax Document ID: 08-113

Page 92 of 94 Serial_No:06061814:29

Page 93 of 94 Serial_No:06061814:29

Page 94 of 94 New York State Department of Transportation

GROUNDWATER MONITORING DATA

Kew Gardens Interchange xxvi Part 7 - Engineering Data PIN X051.60, Contract D900043 Addendum #10 June 8, 2018 Kew Gardens Interchange, Phase 4 D900043 Groundwater Monitoring Data

Reading 1 Reading 2 Reading 3 OW No. Start Date End Date Depth from Ground Depth from Ground Depth from Ground Date Time Weather Date Time Weather Date Time Weather Surface (ft) Surface (ft) Surface (ft) 78°, partly 5/23/2018 2:02 PM 4.54 5/24/2018 12:58 PM 78°, sunny 4.58 5/30/2018 1:30 PM 70°, sunny 4.65 sunny 78°, partly 5/23/2018 2:02 PM 4.71 5/24/2018 12:58 PM 78°, sunny 4.60 sunny 78°, partly 5/23/2018 2:02 PM 4.63 5/24/2018 12:58 PM 78°, sunny 4.60 sunny 78°, partly 5/23/2018 2:02 PM 4.54 5/24/2018 12:58 PM 78°, sunny 4.63 sunny 78°, partly OW‐20A 5/23/2018 2:02 PM 4.58 5/24/2018 12:58 PM 78°, sunny 4.60 sunny

5/24/2018 12:58 PM 78°, sunny 4.60

Reading depth (avg) 4.61 ft

Surface Elev 17.39

GW Elevation 12.78 note ‐ falls within range of 2017 monitoring 70°, 5/24/2018 1:16 PM 78°, sunny 2.46 5/30/2018 9:45 AM 2.60 overcast

5/24/2018 1:16 PM 78°, sunny 2.50

5/24/2018 1:16 PM 78°, sunny 2.50

5/24/2018 1:16 PM 78°, sunny 2.48

OW‐1 5/24/2018 1:16 PM 78°, sunny 2.48

5/24/2018 1:16 PM 78°, sunny 2.52

Reading depth (avg) 2.51 ft

Surface Elev 8.69

GW Elevation 6.18 note ‐ elevation is higher than 2017 monitoring Reading 1 Reading 2 Reading 3 OW No. Start Date End Date Depth from Ground Depth from Ground Depth from Ground Date Time Weather Date Time Weather Date Time Weather Surface (ft) Surface (ft) Surface (ft) 70°, 5/24/2018 12:39 PM 78°, sunny 28.5 5/30/2018 11:30 AM 28.60 overcast

5/24/2018 12:39 PM 78°, sunny 28.5

5/24/2018 12:39 PM 78°, sunny 28.54

5/24/2018 12:39 PM 78°, sunny 28.56

OW‐10 5/24/2018 12:39 PM 78°, sunny 28.56

5/24/2018 12:39 PM 78°, sunny 28.54

Reading depth (avg) 28.54 ft

Surface Elev 49.07

GW Elevation 20.53 note ‐ falls within range of 2017 monitoring New York State Department of Transportation

The following Special Specifications are attached herein:

ITEM 502.XO516N11 – CONSTRUCTING JOINTS ITEM 525.X0516111 – DIAMOND GRINDING TO AN IRI VALUE OF 70 INCHES/MILE ITEM 557.11010003 – INTEGRAL PRECAST CONCRETE BARRIER ITEM 557.21020016 – FIELD CAST JOINTS BETWEEN PRECAST CONCRETE UNITS ITEM 557.21030016 – FIELD CAST UHPC JOINTS BETWEEN PRECAST CONCRETE UNITS (LENGTH) ITEM 557.66010101 – PRECAST BRIDGE SYSTEM WITH EMBEDDED STRUCTURAL STEEL ITEM 557.25000016 – CRACK SEALING USING HIGH MOLECULAR WEIGHT METHACRYLATE - LINEAR CRACKS ITEM 557.26000016 – CRACK SEALING USING HIGH MOLECULAR WEIGHT METHACRYLATE – FLOODING ITEM 557.64010103 – PRECAST CONCRETE DECK – TYPE 1 FRICTION ITEM 559.91100010 – ANTI-GRAFFITI PROTECTIVE COATING ITEM 563.00010002 – NORTHEAST EXTREME TEE – NEXT BEAM TYPE D ITEM 563.06010016 – PRESTRESSED CONCRETE DECK BULB TEES ITEM 603.95XX0011 – DUCTILE IRON PIPE ON CRUSH STONE BEDDING ITEM 604.020X0011 – CATCH BASIN – TYPES 1-3 (NEW YORK CITY) ITEM 604.04020011 – NYC STANDARD FOR 4 FOOT DIAMETER PRECAST MANHOLE ITEM 604.04030011 – NYC STANDARD FOR 5 FOOT DIAMETER PRECAST MANHOLE ITEM 604.04850011 – NYC STANDARD MANHOLE TYPE A-1 ITEM 604.04860011 – DROP PIPE MANHOLE (NYC) ITEM 604.04890011 – NYC STANDARD MANHOLE TYPE A-3 ITEM 611.19XX0024 – POST PLANTING CARE WITH REPLACEMENT ITEM 619.22970011 – TRAFFIC ENFORCEMENT AGENTS ITEM 634.99010017 – BUILDING CONDITION SURVEY ITEM 634.99020017 – VIBRATION MONITORING (NONBLASTING) ITEM 637.31020020 – INSPECTION VEHICLE, MIDSIZE/INTERMEDIATE SUV ITEM 637.4000nn20 – WEBCAM SYSTEM

Kew Gardens Interchange ii Part 8 - Special Specifications PIN X051.60, Contract D900043 Addendum #10 June 8, 2018 New York State Department of Transportation

ITEM 655.00XX0011 – CAST FRAME AND GRATES AND MANHOLE COVERS ITEM 680.80324515 – INSTALL MICROCOMPUTER CABINET ITEM 680.92124811 – SINGLE MODE FIBER OPTIC TRUNK CABLE 48 FIBER (IN CONDUIT) ITEM 680.92127211 – SINGLE MODE FIBER OPTIC TRUNK CABLE 72 FIBER (IN CONDUIT) ITEM 680.92124411 – SINGLE MODE FIBER OPTIC TRUNK CABLE 144 FIBER (IN CONDUIT) ITEM 680.94997008 – FURNISH AND INSTALL ELECTRICAL DISCONNECT/ GENERATOR TRANSFER SWITCH ITEM 680.95020615 – SERVICE CABLE 2 CONDUCTOR, NO. 06 AWG ITEM 683.07250010 – FIBER OPTIC DROP CABLE ITEM 800.01000015 – DESIGN BUILD – DESIGN SERVICES ITEM 800.02000015 – DESIGN BUILD – CONSTRUCTION INSPECTION SERVICES ITEM 800.03000015 – DESIGN BUILD – QUALITY CONTROL SERVICES ITEM 800.04000015 – DESIGN BUILD – FORCE ACCOUNT WORK ITEM 800.05000015 – DESIGN BUILD – SITE MOBILIZATION ITEM 800.06000115 – DESIGN BUILD – CONSTRUCTION WORK ITEM 800. 06090115 – LANE RENTAL PAYMENTS AND ASSESSMENTS – DAILY BASIS (FIXED PRICE LUMP SUM) ITEM 800.1000NN15 – DESIGN BUILD – UTILITY RELATED WORK

In the event of a discrepancy between the version of any Special Specification attached herein and the version available from the NYSDOT web site listed above, the version included in these Contract Documents shall apply.

Kew Gardens Interchange iii Part 8 - Special Specifications PIN X051.60, Contract D900043 Addendum #10 June 8, 2018 ITEM 603.95120011 – DUCTILE IRON PIPE ON CRUSHED STONE BEDDING, 12 IN DIA (NYC) ITEM 603.95160011 – DUCTILE IRON PIPE ON CRUSHED STONE BEDDING, 16 IN DIA (NYC) ITEM 603.95180011 – DUCTILE IRON PIPE ON CRUSHED STONE BEDDING, 18 IN DIA (NYC) ITEM 603.95200011 – DUCTILE IRON PIPE ON CRUSHED STONE BEDDING, 20 IN DIA (NYC) ITEM 603.95240011 – DUCTILE IRON PIPE ON CRUSHED STONE BEDDING, 24 IN DIA (NYC)

DESCRIPTION

This work shall consist of the construction of ductile iron pipe storm drains in accordance with this specification and the contract plans.

MATERIALS

Ductile iron pipe shall be Class 56 unless otherwise indicated and meet the requirements of ANSI A21.51. Pipe shall be centrifugally cast Ductile Iron Pipe, 60-42-10 grade cement lined in accordance with ANSI A21.51. Laying lengths shall not exceed twenty (20) feet. All inside surfaces of ductile, iron pipes shall be cement lined in accordance with ANSI specification A21.4. All outside surfaces of ductile iron pipe shall be shop-coated with an approved bituminous enamel applied hot in conformity with AWWA specification 203.

Joints shall be of the restrained push-on type and shall be in accordance with ANSI specification A21.11. The joint shall provide a positive axial lock between the two pipe segments joined. For each bell, there shall be furnished a rubber gasket. Restrained push-on joints shall be the TRFlex Joint of U.S. Pipe and Foundry Company, the Flex Ring Joint of the American Cast Iron Company, the Snap Lok Joint of Amstead Industries or approved equal.

Ductile Iron Pipe shall be accepted on the basis of the Manufacturer’s certification that the material conforms to the requirements of this specification. The certification shall accompany the material delivered to the job site.

Broken stone shall be hard, unweathered stone uniformly graded from ¼ inch to 3/4 inch diameter and shall conform to the requirements of Subsection 703-02 of the Standard Specifications (USC Edition).

CONSTRUCTION DETAILS

Pipe shall be laid on a bed of compacted stone for the full trench width to the limits shown on the details of the drawings. Pipe joints shall be restrained push-on type and shall be installed in accordance with the manufacturer’s instructions for assembling pipe. All other requirements of Subsection 603-3 “Construction Details” of the Standard Specifications (USC Edition) shall apply.

METHOD OF MEASUREMENT

The quantities of Ductile Iron Pipe on Crushed Stone Bedding to be measured for payment shall be the number of linear feet of each sized measured horizontally along the center line of sewer from inside face of manhole to inside face of manhole.

Page 1 of 2 Rev. 5/09/17 ITEM 603.95120011 – DUCTILE IRON PIPE ON CRUSHED STONE BEDDING, 12 IN DIA (NYC) ITEM 603.95160011 – DUCTILE IRON PIPE ON CRUSHED STONE BEDDING, 16 IN DIA (NYC) ITEM 603.95180011 – DUCTILE IRON PIPE ON CRUSHED STONE BEDDING, 18 IN DIA (NYC) ITEM 603.95200011 – DUCTILE IRON PIPE ON CRUSHED STONE BEDDING, 20 IN DIA (NYC) ITEM 603.95240011 – DUCTILE IRON PIPE ON CRUSHED STONE BEDDING, 24 IN DIA (NYC)

BASIS OF PAYMENT

The requirements of Subsection 603-5 “Basis of Payment” of the Standard Specifications (USC Edition) shall apply. The broken stone bedding shall be paid for separately under Item 623.13 Crushed Stone.

Page 2 of 2 Rev. 5/09/17

ITEM 604.02010011 - CATCH BASIN - TYPE 1 (NEW YORK CITY) ITEM 604.02020011 - CATCH BASIN - TYPE 2 (NEW YORK CITY) ITEM 604.02030011 - CATCH BASIN - TYPE 3 (NEW YORK CITY)

DESCRIPTION: This work shall consist of the construction of Catch Basins - Type 1, Type 2 and Type 3 (New York City) at the locations shown on the plans or as directed by the Engineer.

MATERIALS: Section 604-2.01 of the Standard Specifications shall apply with the following modifications and an addition: Catch Basins shall be built of Cast-in-Place Concrete - Class A or rectangular Precast Reinforced Concrete Manhole Units.

CONSTRUCTION DETAILS: Section 604-3.01, 3.02, 3.05 and 3.11 of the Standard Specifications shall apply. Catch Basins - Type 1, Type 2 and Type 3 shall be as shown on New York City Department of Water Resources Drawings T71, T72 and New York City Department of Environmental Protection Drawing 42, respectively, except that concrete cradles and encasement for pipes will not be required.

METHOD OF MEASUREMENT: Section 604-4.01 of the Standard Specifications shall apply.

BASIS OF PAYMENT: Section 604-5 of the Standard Specifications shall apply with the following additions: A. Hooks and Hoods. Hooks and Hoods, when called for on the plans, will be paid for separately. B. Plugging Pipes. The cost of all materials and labor necessary to plug pipe as called for on the plans shall be included in the price bid for "Plugging Pipes and Conduits."

Page 1 of 1 Rev. 07/1995 12/1999 USC 05/2010

ITEM 604.04020011 - NYC STANDARD FOR 4 FOOT DIAMETER PRECAST MANHOLE

DESCRIPTION This work shall consist of the construction of 4 Foot Diameter Precast Manholes (NYC) at the locations shown on the plans or as directed by the Engineer.

MATERIALS Section 604-2.01 of the Standard Specifications shall apply with the following modification and or addition: Manholes shall be built of circular Precast Reinforced Class “A” Concrete Manhole Units.

CONSTRUCTION DETAILS Section 604-3.01, 3.02, 3.05 and 3.11 of the Standard Specifications shall apply. Manholes shall be as shown on the following New York City Department of Environmental Protection SEWER DESIGN STANDARDS, (October 1997 or later). Page Drawing Description 28A NYC STANDARD FOR 4 FOOT DIAMETER PRECAST MANHOLE (LOOSE TOP SLAB AND MONOLITHIC BASE SECTION) 28B NYC STANDARD FOR 4 FOOT DIAMETER PRECAST MANHOLE (MONOLITHIC TOP SECTION AND ALTERNATE LOOSE BOTTOM SLAB) 28C NYC STANDARD FOR 4 FOOT DIAMETER PRECAST MANHOLE (MISCELLANEOUS DETAIL, NOTES AND SCHEDULE)

METHOD OF MEASUREMENT The quantity to be paid for will be the number of linear feet of height measured to the nearest tenth of a foot from the bottom of the base to the top of the masonry.

BASIS OF PAYMENT The unit price bid per linear feet shall include the cost of all labor, equipment and materials necessary to complete the work, except as follows:

A. Necessary excavation will be paid for under Trench and Culvert excavation. B. Bar reinforcement (except in reinforced concrete pipe and precast reinforced concrete units) will be paid for under Uncoated Bar Reinforcement for Concrete Structures. C. Frames, covers, and gratings will be paid for under the appropriate items. D. Temporary sheeting, if necessary, will be paid for under their appropriate items.

Page 1 of 1 Rev. 10/2002 USC 04/2010

ITEM 604.04030011 – NYC STANDARD FOR 5 FOOT DIAMETER PRECAST MANHOLE DESCRIPTION

This work shall consist of the construction of 5 Foot Diameter Precast Manholes (NYC) at the locations shown on the plans or as directed by the Engineer.

MATERIALS

Section 604-2.01 of the Standard Specifications shall apply with the following modification and or addition:

Manholes shall be built of circular Precast Reinforced Concrete Manhole Units.

CONSTRUCTION DETAILS

Section 604-3.01, 3.02, 3.05 and 3.11 of the Standard Specifications shall apply.

Manholes shall be as shown on the following New York City Department of Environmental Protection SEWER DESIGN STANDARDS, (September 2007 or later).

Page Drawing Description

29A NYC STANDARD FOR 5 FOOT DIAMETER PRECAST MANHOLE (LOOSE TOP SLAB AND MONOLITHIC BASE SECTION)

29B NYC STANDARD FOR 5 FOOT DIAMETER PRECAST MANHOLE (MONOLITHIC TOP SECTION AND ALTERNATE LOOSE BOTTOM SLAB)

29C NYC STANDARD FOR 5 FOOT DIAMETER PRECAST MANHOLE (MISCELLANEOUS DETAIL, NOTES AND SCHEDULE)

METHOD OF MEASUREMENT

The quantity to be paid for will be the number of linear feet of height measured to the nearest tenth of a foot from the bottom of the base to the top of the masonry.

BASIS OF PAYMENT

The unit price bid per linear foot shall include the cost of all labor, equipment and materials necessary to complete the work, except as follows:

A. Necessary excavation will be paid for under Trench and Culvert excavation.

Page 1 of 2 10/10/02 Rev. 06/09/14 ITEM 604.04030011 – NYC STANDARD FOR 5 FOOT DIAMETER PRECAST MANHOLE B. Bar reinforcement (except in reinforced concrete pipe and precast reinforced concrete units) will be paid for under Uncoated Bar Reinforcement for Concrete Structures.

C. Frames, covers, and gratings will be paid for under the appropriate items.

D. Temporary sheeting, if necessary, will be paid for under their appropriate items.

Page 2 of 2 10/10/02 Rev. 06/09/14 ITEM 604.04850011 – NYC STANDARD MANHOLE TYPE A-1 ITEM 604.04860011 – DROP PIPE MANHOLE (NYC)

DESCRIPTION

This work shall consist of the construction of manholes – Type A-1 (NYC) and Drop Pipe Manholes (NYC) at the locations shown on the plans or as directed by the Engineer.

MATERIALS

Section 604-2.01 of the Standard Specifications shall apply with the following modification and an addition:

Manholes shall be built of Cast-in-Place Concrete - Class “A” or rectangular Precast Reinforced Concrete Manhole Units.

CONSTRUCTION DETAILS

Section 604-3.01, 3.02, 3.05 and 3.11 of the Standard Specifications shall apply.

Manholes shall be as shown on the following New York City Department of Environmental Protection SEWER DESIGN STANDARDS (September 2007 or later).

Page Drawing Description

11 STANDARD FOR MANHOLE ON 8” DIA. TO 30” DIA. PIPE SEWERS IN DRY LOCATION, TYPE A-1 (12’ MAX. COVER) AND TYPE A-2 (25’ MAX. COVER)

35 STANDARD FOR REMOVABLE PRECAST REINFORCED CONCRETE SLAB

24 STANDARD FOR DROP PIPE MANHOLE (TYPE I) ON 10” DIA. TO 24” DIA. PIPE SEWERS (25’ MAX. COVER)

36 STANDARD FOR REMOVABLE PRECAST REINFORCED CONCRETE SLAB FOR DROP PIPE MANHOLE (TYPE I)

METHOD OF MEASUREMENT

The quantity to be paid for will be the number of linear feet of height measured to the nearest tenth of a foot from the bottom of the base to the top of the masonry.

Page 1 of 2 Rev 7/95, 12/99 Rev 07/09/14

ITEM 604.04850011 – NYC STANDARD MANHOLE TYPE A-1 ITEM 604.04860011 – DROP PIPE MANHOLE (NYC) BASIS OF PAYMENT

The unit price bid per linear foot shall include the cost of all labor, equipment and materials necessary to complete the work, except as follows:

A. Necessary excavation will be paid for under Trench and Culvert excavation.

B. Bar reinforcement (except in reinforced concrete pipe and precast reinforced concrete units) will be paid for under Uncoated Bar Reinforcement for Concrete Structures.

C. Frames, covers, and gratings will be paid for under the appropriate items.

D. Safe operation and temporary steel sheet piling, if necessary, will be paid for under their appropriate items.

Page 2 of 2 Rev 7/95, 12/99 Rev 07/09/14

ITEM 604.04890011 – NYC STANDARD MANHOLE TYPE A-3

DESCRIPTION

This work shall consist of the construction of manholes – Type A-3 (NYC) at the locations shown on the plans or as directed by the Engineer.

MATERIALS

Section 604-2.01 of the Standard Specifications shall apply with the following modification and addition:

Manholes shall be built of Cast-in-Place Concrete - Class “A” or rectangular Precast Reinforced Concrete Manhole Units.

CONSTRUCTION DETAILS

Section 604-3.01, 3.02, 3.05 and 3.11 of the Standard Specifications shall apply.

Manholes shall be as shown on the following New York City Department of Environmental Protection SEWER DESIGN STANDARDS (September 2007 or later).

Page Drawing Description

13 STANDARD FOR SHALLOW MANHOLE ON 8 INCH DIA TO 30 INCH DIA PIPE SEWERS, TYPE A-3 (LESS THAN 4’-0” COVER)

35 STANDARD FOR REMOVABLE PRECAST REINFORCED CONCRETE SLAB

METHOD OF MEASUREMENT

The quantity to be paid for will be the number of linear feet of height measured to the nearest tenth of a foot from the bottom of the base to the top of the masonry.

BASIS OF PAYMENT

The unit price bid per linear foot shall include the cost of all labor, equipment and materials necessary to complete the work, except as follows:

A. Necessary excavation will be paid for under Trench and Culvert excavation.

B. Bar reinforcement (except in reinforced concrete pipe and precast reinforced concrete units) will be paid for under Uncoated Bar Reinforcement for Concrete Structures.

C. Frames, covers, and gratings will be paid for under the appropriate items.

D. Safe operation and temporary steel sheet piling, if necessary, will be paid for under their appropriate items.

Page 1 of 1 Rev. 07/16/14 ITEM 655.00XX0011 - CAST FRAMES AND GRATES AND MANHOLE COVERS

DESCRIPTION This work shall consist of furnishing and installing Cast Frames and Grates and Manhole Covers, in accordance with the contract documents and as directed by the Engineer.

MATERIALS All the provisions of §655-2.01 Castings shall apply, and in addition, the requirements shown on the following drawings shall also apply:

REGION 11 DESIGN GUIDE SHEET, DRAINAGE DETAILS, FRAMES, GRATES & STEPS REGION 11 DESIGN GUIDE SHEET, DRAINAGE DETAILS, FRAME WITH CURB BOX

N.Y.C. DEPARTMENT OF ENVIRONMENTAL PROTECTION, SEWER DESIGN STANDARDS, • STANDARD FOR 27” DIAMETER CAST IRON FRAME AND MANHOLE COVER • STANDARD FOR CAST IRON FRAME FOR CATCH BASINS (WITH CURB PIECE) • STANDARD FOR CAST IRON GRATING, BACK PLATE, AND CURB PIECE FOR CATCH BASINS

N.Y.C. DEPARTMENT OF PARKS AND RECREATION, STANDARD DETAILS, • DRAINAGE DETAILS – NO. 1 • PARKS LEAF MANHOLE AND CATCH BASIN COVERS

CONSTRUCTION DETAILS All the provisions of §655-3 CONSTRUCTION DETAILS shall apply, and in addition, the requirements shown on the appropriate New York City drawings shall also apply.

METHOD OF MEASUREMENT This work will be measured as the number of Cast Frames and Grates, or Cast Frames and Manhole Covers, satisfactorily furnished and installed.

BASIS OF PAYMENT The unit price bid shall include the cost of furnishing all labor, materials, and equipment necessary to satisfactorily complete the work, including the cost of any field repair work for improperly fitting castings, or to render the frame and grate non-rocking.

Payment will be made under: Item No. Item Pay Unit 655.00010011 Cast Frame for Catch Basin (Region 11) Each 655.00020011 Cast Frame and Curb Box for Catch Basin (Region 11) Each 655.00030011 Cast Grate for Catch Basin (Region 11) Each 655.00040011 Cast Grate for Catch Basin (NYCDEP) Each 655.00050011 Cast Frame for Manhole (NYCDEP) Each 655.00060011 Cast Cover for Manhole (NYCDEP) Each 655.00070011 Rectangular Cast Frame for Catch Basin (NYCDPR) Each 655.00080011 Cast Grate for Catch Basin(NYCDPR) Each 655.00090011 Cast Grate for Catch Basin(NYCDPR, ADA) Each 655.00100011 Round Cast Frame for Manhole or Catch basin (NYCDPR) Each 655.00110011 Cast Cover for Manhole (NYCDPR) Each

Page 1 of 1 Rev. 3/3/2010 4/2/2009