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Water analysis report, Hillview BX sample, Oct 2001

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Laboratory report listing chemical test results for water samples collected on October 23, 2001.

NYC-WTC_000071575–000071623

Folder label: “26005

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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: New York City DEP DWQC Sample BRONX Distribution Laboratory 96-05 Horace Harding Ex. Corona N.Y. 11368 Sample 13550 Dr. Ian Hurley ID of Source; Received KM Collection 10/22/2001 AT Bottle c360,k8318,7429,8321,179,9441, Submitted 10/23/2001 AT Collected By: SPERANZA Sample Type: POT_DW Comment: PWS No.: Source Code: Type Descriptor: Sample chilled on arrival? : YES Report

Sample No. AD26007 Method Test Description Results Units MDL Analyzed on Validator Organics Chlorine Pesticides - 508 4,4-DDE < MDL ug/L 0.080 10/31/2001 DLV Aldrin <MDL ug/L 0.010 10/31/2001 DLV Chlordane <MDL • ug/L 0.40 10/31/2001 DLV Dieldrin <MDL ug/L 0.016 10/31/2001 DLV Endrin < MDL ug/L 0.020 10/31/2001 DLV Heptachlor < MDL ug/L 0.020 10/31/2001 DLV Heptachlor Epoxide < MDL ug/L 0.030 10/31/2001 DLV Lindane < MDL ug/L 0.030 10/31/2001 DLV Methoxychlor Not analyzed ug/L 0.039 10/31/2001 DLV PCB's < MDL ug/L 0.20 10/31/2001 DLV Propachlor <MDL ug/L 0.040 10/31/2001 DLV Toxaphene < MDL ug/L 0.40 10/31/2001 DLV The breakdown for Endrin in the Breakdown Standard was 25%. Methoxychlor could not be included in the analysis because of technical problems. Volatile Organic Compounds 524.2 *THM-Bromodichloromethane 4.3 ug/L .5 10/24/2001 SV 524.2 *THM-Bromoform < MDL ug/L 2.0 10/24/2001 SV 524.2 *THM-Chloroform 27 ug/L .5 10/24/2001 SV 524.2 *THM-Dibromochloromethane < MDL ug/L 2.0 10/24/2001 SV 524.2 1,1,1,2-tetrachloroethane < MDL ug/L .5 10/24/2001 SV

Approved Pam Dllsizian QA Officer Date Approved: 12/17/2001

Environmental Laboratories emailed Original 12/17/2001

NYS ELAP# 10108 Page 3 of 7

NYC-WTC_000071591

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NYC-WTC_000071591Source: NYC Law Department, mirrored locally

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