Water analysis report, Sep-Oct 2001

NYC 9/11 Public Portal Document

Westchester County 10/2/01 7:46 PAGE 1/170 RightFAX

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: MN-SPECIAL SAMPLES Distribution Laboratory 96-05 Horace Harding Ex. 6th Corona N.Y. 11368 Sample Point: SITE 30050 Dr. Ian Hurley ID erf Source: Received By: MO Collection Date: 09/15/01 AT 3:18:00 PM Bottle No.: 28059/30050 Submitted On: 09/16/01 AT 8:31:00 AM Collected By. VM/AS Sample Type: POT_DW Comment submitted in non-laboratory container PWSNo.: Source Code: Type Descriptor: Chilled on arrival?: yes Report To:

Sample No. AD22543 Method Test Description Results Unite MDL Analyzed on Validator Acetochlor <MDL ug/L 2.0 09/19/01 DLV Alachlor < MDL ug/L 0.20 09/19/01 DLV Atrazine <MDL ug/L 0.10 09/19/01 DLV Benzo(a)pyrene <MDL ug/L 0.20 09/19/01 DLV bls(2-Ethylhexyl)adlpate 3.8 ug/L 0.60 09/19/01 DLV bls(2-Ethy!hexyl) phthalate 82 ug/L 0.60 09/19/01 DLV Butachior <MDL ug/L 0.40 09/19/01 DLV EPTC <MDL ug/L 1.0 09/19/01 DLV Hexachlorobenzene <MDL ug/L 0.10 09/19/01 DLV Hexachlorocyclopentadiene <MDL ug/L 0.10 09/19/01 DLV Metolachlor <MDL ug/L 0.75 09/19/01 DLV Metribuzin <MDL ug/L 0.15 09/19/01 DLV Molinate <MDL ug/L 0.90 09/19/01 DLV Simazine <MDL ug/L 0.07 09/19/01 DLV Terbacil <MDL ug/L 2.0 09/19/01 DLV The recovery for one of the three Surrogate Standards in this sample was above its acceptance range. The recovery for Terbacil in the LCS Standard was above Its acceptance range. This sample was submitted to our laboratory using NYCDEP bottles. No duplicate 525 sample bottle was provided in order to reanalyze this sample for verification of its test results. GC/MS Scan For Unknowns Other unknown compounds 09/27/01 DLV A scan of the extract prepared for the 508 analysis, from 35-550 amu using a mass spectrometer, does not reveal the presence of non-target compounds.

Approved By: Pam Dilsizian QA Officer Date Approved: 10/01/01

Environmental Laboratories Copy 10/02/01 NYS ELAP # 10108 ($14) 231-1820 Page 4 of 4

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