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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 23/170 RightFAX

REPORT @estchester 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 | Method Test Description Results Units MDL Analyzed on Validator 524.2 Naphthalene <MDL ug/L .5 09/17/01 SV 524.2 O-xylene <MDL ug/L .5 09/17/01 SV (524.2 P & M-xylene <MDL ug/L .5 09/17/01 SV 524.2 P-isopropyltoluene <MDL ug/L .5 09/17/01 SV 524.2 SEC-butylbenzene <MDL ug/L .5 09/17/01 SV 524.2 Styrene <MDL ug/L .5 09/17/01 SV 524.2 TERT-butylbenzene < MDL ug/L .5 09/17/01 SV 524.2 Tetrachloroethene <MDL ug/L .5 09/17/01 SV 524.2 Toluene <MDL ug/L .5 09/17/01 SV 524.2 trans-1,2-dichloroethene <MDL ug/L .5 09/17/01 SV 524.2 trans-1,3-dichloropropene <MDL ug/L .5 09/17/01 SV 524.2 Trichloroethene <MDL ug/L .5 09/17/01 SV 524.2 Trichlorofluoromethane <MDL ug/L .5 09/17/01 SV 524.2 Vinyl chloride <MDL ug/L .5 09/17/01 SV DICHLOROACETONITRILE FOUND AS A TENTATIVELY IDENTIFIED COMPOUND BY METHOD 524.2. THE APPROXIMATE CONCENTRATION IS 0.08 ug/L. Organic Chemicals - 525.2 2,4-Dinitrotoluene <MDL ug/L 2.0 09/21/01 DLV 2,6-Dinitrotoluene <MDL ug/L 2.0 09/21/01 DLV 4,4-DDE <MDL ug/L 0.80 09/21/01 DLV Acetochlor <MDL ug/L 2.0 09/21/01 DLV Alachlor <MDL ug/L 0.20 09/21/01 DLV

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

Environmental Laboratories Copy 10/02/01 NVS FLAD a 40408 NYC-WTC_000025966

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NYC-WTC_000025966Source: 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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