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Water analysis report, Sep 2001

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Laboratory report detailing chemical analysis results for water samples collected in September 2001 at the Westchester County Lab.

NYC-WTC_000025715–000025772

Folder label: “22470 - 22496

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NYC 9/11 Public Portal Document

SEP-25-2001 12:31 LABS & RESEARCH 1 914 231 1772 P.13

REPORT OF ANALYSIS Westchester County Department of Labs and Research 2 Dana Road Valhalla, New York 10595

Agency: New York City DEP DWQC Sample Location: HILLVIEW RESERVOIR Distribution Laboratory 96-05 Horace Harding Ex. 6th Corona N.Y. 11368 Sample Point: BX3 Dr. Ian Hurley ID of Source: Received By: SV Collection Date: 9/14/2001 AT 8:46:00 A Bottle No.: 27879 Submitted On: 9/14/2001 AT 1:38:00 P Collected By. AS Sample Type: POT_DW Comment PWSNo.: Source Code: Type Descriptor: Sample chilled on arrival? : Y Report To:

Sample No. AD22490 1 Method Test Description Results Units MDL Analyzed on Validator Organics Chlorine Pesticides - 508 4,4-DDE <MDL ug/L 0.080 9/15/2001 DLV Aldrin <MDL ug/L 0.010 9/15/2001 D _V Chlordane <MDL ug/L 0.40 9/15/2001 D .V Dieldrin <MDL ug/L 0.016 9/15/2001 DLV Endrin <MDL ug/L 0.020 9/15/2001 DiV Heptachlor <MDL ug/L 0.020 9/15/2001 DiV Heptachlor Epoxide <MDL ug/L 0.030 9/15/2001 DLV Lindane <MDL ug/L 0.030 9/15/2001 DLV Methoxychlor <MDL ug/L 0.039 9/15/2001 DLV PCB’s <MDL ug/L 0.20 9/15/2001 DiV Propachlor <MDL ug/L 0.040 9/15/2001 DiV Toxaphene <MDL ug/L 0.40 9/15/2001 DLV Organic Chemicals - 625.2 2,4-Dinitrotoluene <MDL ug/L 2.0 9/18/2001 DLV 2,6-Dinitrotoluene <MDL ug/L 2.0 9/18/2001 olv 4,4-DDE <MDL ug/L 0.80 9/18/2001 DLV Acetochlor <MDL ug/L 2.0 9/18/2001 DL Alachlor <MDL ug/L 0.20 9/18/2001 DLV Atrazine <MDL ug/L 0.10 9/18/2001 DLV

I Approved By: Pam Dilsizian QA Officer Date Approved: 9/25/2001 i U.Virohimtentak Laboratories

NYS ELAP # 10108 Copy 9/25/2001 ($14) 593-5575 Pagel of 2 I

NYC-WTC_000025759

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

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