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Document / 49 pages

Water analysis report, Bronx sample, Nov 2001

Machine-extracted title · confidence 95%

Laboratory report detailing metal analysis results for a New York City DEP water sample collected on November 3, 2001.

NYC-WTC_000071273–000071321

Folder label: “27007

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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 Distribution Laboratory BRONX 96-05 Horace Harding Ex. Corona N.Y. 11368 Sample 58 Dr. Ian Hurley ID of Source: Received DV Collection 11/3/2001 AT 9:40:00 Bottle c0472,8590,7245,8589,385,545,5 Submitted 11/3/2001 AT 11:09:00 Collected By: YACOUB Sample Type; POT DW Comment: PWS No.: Source Code; Type Descriptor: Sample chilled on arrival? : YES Report

Sample No. AD27008 Method Test Description Results Units MDL. Analyzed on Validator bis(2-Ethylhexyl)phthalate <MDL ug/L 0.60 11/14/2001 DLV Butachlor <MDL ug/L 0.40 11/14/2001 DLV EPTC <MDL ug/L 1.0 11/14/2001 DLV Hexachlorobenzene < MDL ug/L 0.10 11/14/2001 DLV Hexachlorocyclopentadiene <MDL ug/L 0.10 11/14/2001 DLV Metolachlor <MDL ug/L 0.75 11/14/2001 DLV Metribuzin < MDL ug/L 0.15 11/14/2001 DLV Molinate <MDL ug/L 0.90 11/14/2001 DLV Simazine < MDL ug/L 0.40 11/14/2001 DLV Terbacil <MDL ug/L 2.0 11/14/2001 DLV The recoveries for 5 of the 8 compounds in the LCS Standard were outside of their acceptance ranges. The recoveries for 4 of the 18 compounds in the Spiked Sample were outside of their acceptance ranges. The breakdown for Endrin in the Breakdown Standard was 49%. GCMS Scan For Unknowns Other unknown compounds ug/L 12/11/2001 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 Pam Dilsizian QA Officer Date Approved: 1/4/2002

Environmental Laboratories emailed Original 1/4/2002

NYS ELAP #10108 Page 7 of 7

NYC-WTC_000071286

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NYC-WTC_000071286Source: NYC Law Department, mirrored locally

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NYC-WTC_000071265 · Box DEP Box 61

Document recording the chain of custody for samples submitted to the Westchester County Department of Labs and Research.

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