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Water analysis report, Sep-Oct 2001

Machine-extracted title · confidence 90%

Laboratory report of chemical analysis results for special water samples collected in September and October 2001.

NYC-WTC_000025890–000025973

Folder label: “22542 - 22558

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NYC 9/11 Public Portal Document

Westchester County 10/2/01 7:46 PAGE 20/170 RightFAX

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

Agency: New York City DEP DWQC Sample Location: MN-SPECIAL SAMPLES Distribution Laboratory 96-05 Horace Harding Ex. 6th Corona N.Y. 11368 Sample Point: SITE 30950 Dr. Ian Hurley ID of Source: Received By: MO Collection Date: 09/15/01 AT 2:24:00 PM Bottle No.: 28065/30950 Submitted On: 09/16/01 AT 8:31:00 AM Collected By: VM/AS Sample Type: POT_DW Comment: submitted In non-laboratory container PWS No.: Source Code: Type Descriptor: Chilled on arrival?: yes Report To:

Sample No. AD22553

1 Method Test Description Results Units MDL Analyzed on Validator EPA94200. Thallium <MDL ug/L 2 09/20/01 PAD

EPA94 200. Vanadium <MDL ug/L 20.0 09/18/01 PAD

PA94200. Zinc <MDL ug/L 20.0 09/18/01 PAD

Organics Chlorine Pesticides - 508 4,4-DDE < MDL ug/L 0.080 09/18/01 DLV Aldrin <MDL ug/L 0.010 09/18/01 DLV Chlordane <MDL ug/L 0.40 09/18/01 DLV Dieldrin <MDL ug/L 0.016 09/18/01 DLV Endrin <MDL ug/L 0.020 09/18/01 DLV Heptachlor <MDL ug/L 0.020 09/18/01 DLV Heptachlor Epoxide <MDL ug/L 0.030 09/18/01 DLV Lindane <MDL ug/L 0.030 09/18/01 DLV Methoxychlor <MDL ug/L 0.039 09/18/01 DLV PCB’s <MDL ug/L 0.20 09/18/01 DLV Propachlor <MDL ug/L 0.040 09/18/01 DLV Toxaphene <MDL ug/L 0.40 09/18/01 DLV Recovery for the Surrogate Standard in this sample was below its acceptance range. Volatile Oranic Compounds 524.2 *THM-Bromodichloromethane 4.6 ug/L .5 09/17/01 SV 524.2 *THM-Bromoform <MDL ug/L 2.0 09/17/01 SV

Approved By: Pam Dilsizlan QA Officer Date Approved: 10/02/01

Environmental Laboratories Copy 10/02/01 NYS ELAP # 40408 NYC-WTC_000025963

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NYC-WTC_000025963Source: NYC Law Department, mirrored locally

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NYC-WTC_000025875 · Box DEP Box 19

Document tracking sample transfer and custody for environmental testing at the Westchester County Department of Labs & Research.

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