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Chain of custody record, Westchester County Lab, Sep 2001

Machine-extracted title · confidence 95%

Document tracking the chain of custody for environmental samples submitted to the Westchester County Department of Labs & Research.

NYC-WTC_000026402–000026430

Folder label: “23270

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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

gency: 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 09/21/01 AT 10:15:00 Bottle C9182.P8511,8514,8515,08529, Submitted 09/21/01 AT 11:40:00 Collected By: WAGNER Sample Type: POT_DW Comment: PWSNo.: Source Code: 000 Type Descriptor: Chilled on arrival?: yes Report

Sample No. AD23270 Method Test Description Results Units MDL Analyzed on Validator SM18 Potassium 2100 ug/L 100.0 09/27/01 ADB EPA94 Magnesium 7000 ug/L 1000.0 09/25/01 ADB EPA94 Manganese 100 ug/L 20.0 09/25/01 ADB EPA94 Molybdenum <MDL ug/L 50.0 09/25/01 ADB

EPA94 Sodium 27000 ug/L 1000.0 09/25/01 ADB

A94 Nickel <MDL ug/L 20.0 09/25/01 ADB

SM18 Lead <MDL ug/L 1.0 09/24/01 ADB

EPA79 Potable Metals Digestion Completed 09/25/01 ADB

SM18 Antimony < MDL ug/L 6 09/24/01 ADB

SM18 Selenium <MDL ug/L 2 09/25/01 ADB

SM18 Tin <MDL ug/L 100 09/21/01 ADB

Stat charge for HG TEST Completed 09/25/01 10:57 AM ADB

Stat charge for HGA test Completed 10/03/01 3:10 PM ADB

Approved Donna Popp Chief of Env. Lab Services Date Approved: 10/17/01

Environmental Laboratories Copy of Fax 10/17/01

NYS ELAP # 10108 Page 2 of 8

NYC-WTC_000026408

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NYC-WTC_000026408Source: NYC Law Department, mirrored locally

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

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

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

NYC-WTC_000026018

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.

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Sample submission form, Aug 2001 · Box DEP Box 19

NYC-WTC_000025775

Form used to submit environmental water samples to Westchester County Laboratories with chain of custody documentation.

21 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.986

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