Technical Report — Wastewater 2025 (June 18, 2025 samples) — York Project N5F0546

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ANALYTICAL LABORATORIES INC ----- End of picture text -----

prepared for:

Village of Red Hook 7467 S Broadway Red Hook, NY 12571 Attention: J . Cavanaugh

Report Date: 06/29/2025 Client Project ID: Wastewater 2025 York Project (SDG) No. : N5F0167

www . YORKLAB . com

g ACCRED, iD, CT Cert. No. PH-0800 C C ’ New York Cert. No. 11706 56 Church Hill Road #2 7 Newtown, CT 06470 (203) 270 - 9973 FAX (203) 270 - 3348 ClientServices@yorklab . com

Report Date: 06/29/2025 Client Project ID: Wastewater 2025 York Project (SDG) No.: NSF0167

Village of Red Hook 7467 S Broadway Red Hook, NY 12571 Attention: J. Cavanaugh

Purpose and Results

This report contains the analytical data for the sample(s) identified on the attached chain - o f- custody received in our laboratory on June 05, 2025 and listed below. The project was identified as your project: Wastewater 2025.

The analyses were conducted utilizing appropriate EPA, Standard Methods, and ASTM methods as detailed in the data summary tables.

All samples were received in proper condition meeting the customary acceptance requirements for environmental samples except those indicated under the Sample and Analysis Qualifiers section of this report.

All analyses met the method and laboratory standard operating procedure requirements except as indicated by any data flags, the meaning of which are explained in the Sample and Data Qualifiers Relating to This Work Order section of this report and case narrative if applicable.

Please contact Client Services at 203 - 270 - 9973 with any questions regarding this report.

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ANALYTICAL LABORATORIES INC

|Client Sample ID: A4E POST UV York Project (SDG) No. N5SF0167 FieldAnalyses:|Client Sample ID: A4E POST UV York Project (SDG) No. N5SF0167 FieldAnalyses:|Client Sample ID: A4E POST UV York Project (SDG) No. N5SF0167 FieldAnalyses:|Sample Information Client Project ID Wastewater 2025|Sample Information Client Project ID Wastewater 2025|Sample Information Client Project ID Wastewater 2025|Sample Information Client Project ID Wastewater 2025|Matrix Waste Water Log~~-in/Sample|Notes:|York Sample ID: Collection Date/Time June 5, 2025 7:45 am||N5F0167-04 Date Received 06/05/2025|N5F0167-04 Date Received 06/05/2025| |---|---|---|---|---|---|---|---|---|---|---|---|---| |Analysis Conducted|by:|Phoenix Environmental|Labs, Inc.||Results|||||||| ||||||||||Date/Ti Date/Ti|||| |Fecal ColiformsMPN||<10|MPN/100 mls|HT-01|10.00|-|Colilert-18|06/05/2025 07:45 06/05/2025 18:40 Certifications:|||PHO|| |Client Sample ID: B4E POST UV York Project (SDG) No. N5F0167 FieldAnalyses:|||Sample Information Client Project ID Wastewater 2025||||Matrix Waste Water Log-in/Sample|Notes:|York Sample ID: Collection Date/Time June 5, 2025 7:45 am||NS5F0167-11 Date Received 06/05/2025|| | Analysis Conducted | by: | Phoenix Environmental | Labs, Inc. | Qualifier | Results | MCL _ | D | - | - | - | Analyst | | Parameter | - | Result | Units | HT-01 | ———— | - | . | - | - | - | PHO | | Fecal ColiformsMPN | - | <10 | MPN/100 | - | RL | - | . | - | - | - | - | | - | - | - | mls | - | 10.00 | - | _ Reference Method | - | - | - | - | | - | - | - | - | - | - | - | prea | - | - | - | - | | - | - | - | - | - | - | - | Analyred | - | - | - | - | | - | - | - | - | - | - | - | Colilert-18 | - | - | - | - | | - | - | - | - | - | - | - | 06/05/2025 07:45 | - | - | - | - | | - | - | - | - | - | - | - | 06/05/2025 18:40 | - | - | - | - | | - | - | - | - | - | - | - | Certifications: | - | - | - | - | |||||Sample Information||||||||| |Client Sample ID:|Cl E POSTAIR||||||||York Sample ID:||N5F0167-12|| |York Project (SDG) No.|||Client Project ID||||Matrix||Collection Date/Time||Date Received|| |N5SFO0167|||Wastewater2025|2025|||Waste Water||June 5,2025 7:45 am||06/05/2025|| |FieldAnalyses:|||||||Log-in/Sample|Notes:||||| |Analysis Conducted|by:|Phoenix Environmental|Labs, Inc.|||||||||| ||||||Results|||||||| |Parameter||Result|Units|Qualifier|RL|MCL__ Reference Method|||Date/Ti Date/Ti enenih mme Analyred tme|||Analyst| |Fecal ColiformsMPN||<10|MPN/100 mls|HT-01|10.00|-|Colilert-~~18|06/05/2025 07:45 gw/0s/2025 18:40 Certifications:|||PHO||

56 Church Hill Road #2 (203)203) 270 - 9973

]

Newtown, CT 06470 FAX (203)(203) 270270 - 334-3348 ClientServicesf

www.YORKLAB.com

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ANALYTICAL LABORATORIES INC

Definitions and Other Information

HT -0 1 This sample was analyzed past holding time.

• <10 <10

• Analyte is not certified or the state of the samples origination does not offer certification for the Analyte.

MCL

The Maximum Contaminant Level (MCL) is the maximum concentration of a chemical that is allowed in public drinking water systems. The MCL is established by the U.S. Environmental Protection Agency (EPA). Some states have MCLs that are equal to or less than the Federally established MCL. The listed MCL value reflects the MCL established by the State where the sample was taken.

General Notes for N5F0167

1. The RLs and MDLs (Reporting Limit and Method Detection Limit respectively) reported are adjusted for any dilution necessary due to the levels of target and/or non -t arget analytes and matrix interference. The RL(REPORTING LIMIT ) is based upon the lowest standard utilized for the calibration where applicable.

2. Samples are retained for a period of thirty days after submittal of report, unless other arrangements are made. 3. York's liability for the above data is limited to the dollar value paid to York for the referenced project. 4. This report shall not be reproduced without the written approval of York Analytical Laboratories, Inc.

3. All analyses conducted met method or Laboratory SOP requirements. See the Sample and Data Qualifiers Section for further information.

4. It is noted that no analyses reported herein were subcontracted to another laboratory, unless noted in the report. 7. This report reflects results that relate only to the samples submitted on the attached chain - o f- custody form(s) received by York.

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Approved By: Cassie Mosher y WO Chemistry Director InterimPhil MurphyMicrobiology Director (D4ae U7Wary by Wi ----- End of picture text -----

Date: June 29, 2025

56 Church Hill Road #2 ] Newtown, CT 06470 (203) 270-9973 FAX (203) 270-3348

www.YORKLAB.com

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