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Chain of custody form, Sep 2001

Machine-extracted title · confidence 85%

Record documenting the chain of custody for samples submitted to the Westchester County Department of Labs & Research.

NYC-WTC_000026203–000026258

Folder label: “22974”

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Scanned page image, NYC-WTC_000026241
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NYC 9/11 Public Portal Document

REPORT OF ANALYSIS Westchester County Department of Labs and Research 2 Dana Road Valhalla, New York @goncy: NYCDEP Bureau Water Supply Sample NYC DEP 465 Columbus Ave. 19 WEST LAKE DRIVE Valhalla, NY 10595 VALHALLA, N.Y. Sample CRO 1B Attention: Steve Schindler ID of Source: Received KM Collection 09/19/01 AT 9:30:00 Bottle C9712,K5840,7036,6822,P, 178,1 Submitted 09/19/01 AT 11:44:00 Collected By: HURLEY Sample Type: POT_DW Comment: PWSNo.: Source Code: 000 Type Descriptor: Chilled on arrival?: yes Report

Sample No. AD22977 Method Test Description Results Units MDL Analyzed on Validator The recovery of naphthalene in the calibration standard associated with this sample was 68%. Organic Chemicals - 525.2 2,4-Dinitrotoluene <MDL ug/L 2.0 09/25/01 DLV 2,6-Dinitrotoluene <MDL ug/L 2.0 09/25/01 DLV 4,4-DDE <MDL ug/L 0.80 09/25/01 DLV Acetochlor <MDL ug/L 2.0 09/25/01 DLV Alachlor <MDL ug/L 0.20 09/25/01 DLV Atrazine <MDL ug/L 0.10 09/25/01 DLV Benzo(a)pyrene <MDL ug/L 0.20 09/25/01 DLV bis(2-Ethylhexyl)adipate <MDL ug/L 0.60 09/25/01 DLV bis(2-Ethylhexyl)phthaIate <MDL ug/L 0.60 09/25/01 DLV Butachlor <MDL ug/L 0.40 09/25/01 DLV EPTC < MDL ug/L 1.0 09/25/01 DLV Hexachlorobenzene <MDL ug/L 0.10 09/25/01 DLV Hexachlorocyclopentadiene <MDL ug/L 0.10 09/25/01 DLV Metolachlor <MDL ug/L 0.75 09/25/01 DLV Metribuzin <MDL ug/L 0.15 09/25/01 DLV Molinate <MDL ug/L 0.90 09/25/01 DLV Simazine <MDL ug/L 0.07 09/25/01 DLV Terbacil <MDL ug/L 2.0 09/25/01 DLV

Approved Donna Popp Chief of Env. Lab Services Date Approved: 10/15/01

Environmental Laboratories Copy of Fax 10/15/01

NYS ELAP # 10108 Page 7 of8

NYC-WTC_000026241

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NYC-WTC_000026241Source: NYC Law Department, mirrored locally

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Chain of custody form, Sep 2001 · Box DEP Box 19

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Document tracking sample custody for the Westchester County Department of Labs & Research.

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Chain of custody record, Aug 2001 · Box DEP Box 19

NYC-WTC_000025843

Record documenting the chain of custody for samples submitted by New York City DEP to Westchester County Department of Labs.

19 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.989

machine-extracted · confidence unavailable · Check page ↗

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