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Water analysis report, NYC DEP sample, Nov 2001

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Laboratory report detailing metal analysis results for a New York City DEP water sample collected on November 2, 2001.

NYC-WTC_000071246–000071263

Folder label: “26991

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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

Agency: NYCDEP Bureau Water Sample NYC DEP 465 Columbus Ave. 19 WEST LAKE DRIVE Valhalla. NY 10595 VALHALLA, N.Y. Sample CATLEFF Attention: Steve Schindler ID of Source: Received EP Collection 11/2/2001 AT 6:25:00 Bottle p683.685,584,c518.q518.539.543 Submitted 11/2/2001 AT 12:58:00 Collected By: DS Sample Type: POT DW Comment: PWS No.: Source Code: 000 Type Descriptor: Sample chilled on arrival? : yes Report

Sample No. AD26993 Method Test Description Results Units MDL Analyzed on Validator EPA94 Thallium < MDL ug/L 2 11/20/2001 PAD

EPA94 Vanadium < MDL ug/L 20.0 11/21/2001 PAD

Organics Chlorine Pesticides - 508 4,4-DDE < MDL ug/L 0.080 11/8/2001 DLV Aldrin < MDL ug/L 0.010 11/8/2001 DLV Chlordane < MDL ug/L 0.40 11/8/2001 DLV Dieldrin < MDL ug/L 0.016 11/8/2001 DLV Endrin <MDL ug/L 0.020 11/8/2001 DLV Heptachlor <MDL ug/L 0.020 11/8/2001 DLV Heptachlor Epoxide < MDL ug/L 0.030 11/8/2001 DLV Lindane <MDL ug/L 0.030 11/8/2001 DLV Methoxychlor < MDL ug/L 0.039 11/8/2001 DLV PCB's < MDL ug/L 0.20 11/8/2001 DLV Propachlor < MDL ug/L 0.040 11/8/2001 DLV Toxaphene < MDL ug/L 0.40 11/8/2001 DLV Recoveries for 2 of the 11 compounds in the LCS Standard were above their acceptance ranges. The recovery for 1 of the 11 compounds in the Spiked Sample was above its acceptance range. Volatile Organic Compounds 524.2 *THM-Bromodichloromethane < MDL ug/L 0.5 11/14/2001 SV 524.2 *THM-Bromoform <MDL ug/L 2.0 11/14/2001 SV 524.2 *THM-Chloroform < MDL ug/L 0.5 11/14/2001 SV

Approved Pam Dilsizian QA Officer Date Approved: 1/4/2002

Environmental Laboratories emailed Original 1/4/2002

NYS ELAP #10108 Page 2 of 6

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NYC-WTC_000071259Source: NYC Law Department, mirrored locally

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NYC-WTC_000071242 · Box DEP Box 61

Document recording the chain of custody for samples submitted to the Westchester County Department of Labs and Research including contact information.

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