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Water analysis report, NYC DEP, Oct-Nov 2001

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Laboratory analysis report for drinking water samples collected October 19, 2001, testing for beryllium.

NYC-WTC_000072665–000072682

Folder label: “25791

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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 10/19/2001 AT 8:30:00 Bottle c338,p9354,9347,9338,q9323,93 Submitted 10/19/2001 AT 1:47:00 Collected By: WAGNER Sample Type: POT_DW Comment: PWS No.: Source Code: 000 Type Descriptor: Sample chilled on arrival? : yes Report

Sample No. AD25792 Method Test Description Results Units MDL Analyzed on Validator EPA94 Thallium <MDL ug/L 2 10/29/2001 PAD

EPA94 Vanadium <MDL ug/L 20.0 11/9/2001 PAD Organics Chlorine Pesticides - 508 4,4-DDE <MDL ug/L 0.080 10/30/2001 DLV Aldrin <MDL ug/L 0.010 10/30/2001 DLV Chlordane <MDL ug/L 0.40 10/30/2001 DLV Dieldrin < MDL ug/L 0.016 10/30/2001 DLV Endrin <MDL ug/L 0.020 10/30/2001 DLV Heptachlor < MDL ug/L 0.020 10/30/2001 DLV Heptachlor Epoxide <MDL ug/L 0.030 10/30/2001 DLV Lindane <MDL ug/L 0.030 10/30/2001 DLV Methoxychlor < MDL ug/L 0.039 10/30/2001 DLV PCB's <MDL ug/L 0.20 10/30/2001 DLV Propachlor <MDL ug/L 0.040 10/30/2001 DLV Toxaphene < MDL ug/L 0.40 10/30/2001 DLV The recovery for the Surrogate Standard in this sample was below its acceptance range. Recoveries for 2 of the 9 compounds in the LCS Standard were below their acceptance ranges. Volatile Organic Compounds 524.2 *THM-Bromodichloromethane <MDL ug/L .5 10/22/2001 SV 524.2 *THM-Bromoform <MDL ug/L 2.0 10/22/2001 SV 524.2 *THM-Chloroform <MDL ug/L .5 10/22/2001 SV

Approved Donna Popp Chief of Env. Lab Services Date Approved: 12/7/2001

Environmental Laboratories emailed Original 12/7/2001

NYS ELAP #10108 Page 2 of 6

NYC-WTC_000072672

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NYC-WTC_000072672Source: NYC Law Department, mirrored locally

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