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Water analysis report, Hillview BX sample, Oct 2001

Machine-extracted title · confidence 95%

Laboratory report listing chemical test results for water samples collected on October 24, 2001.

NYC-WTC_000071663–000071711

Folder label: “26127

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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 STATEN ISLAND Distribution Laboratory 96-05 Horace Harding Ex. Corona N.Y. 11368 Sample 58950 Dr. Ian Hurley ID of Source: Received LK Collection 10/23/2001 AT 9:54:00 Bottle C9900,Q8970,961 8,153,P9485,9 Submitted 10/24/2001 AT Collected By: TSUI Sample Type: POT DW Comment: PWS No.: Source Code: Type Descriptor: Sample chilled on arrival? ; YES Report

Sample No. AD26133 Method Test Description Results Units MDL Analyzed on Validator EPTC <MDL ug/L 1.0 12/18/2001 DLV Hexachlorobenzene < MDL ug/L 0.10 12/18/2001 DLV Hexachlorocyclopentadiene <MDL ug/L 0.10 12/18/2001 DLV Metolachlor < MDL ug/L 0.75 12/18/2001 DLV Metribuzin < MDL ug/L 0.15 12/18/2001 DLV Molinate <MDL ug/L 0.90 12/18/2001 DLV Simazine <MDL ug/L 0.40 12/18/2001 DLV Terbacil < MDL ug/L 2.0 12/18/2001 DLV Recoveries for 3 of the 18 compounds in the MDL and LCS Standards were outside of their acceptance ranges. Recoveries for 6 of the 18 compounds in the Spiked Sample were outside of their acceptance ranges. The breakdown for Endrin in the LPC Standard was 53%. The level for bis(2-Ethylhexyl)phthalate in the Laboratory Blank GCMS Scan For Unknowns Other unknown compounds ug/L 12/3/2001 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: 12/20/2001

Environmental Laboratories emailed Original 12/20/2001

NYS ELAP# 10108 Page 7 of 7

NYC-WTC_000071711

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NYC-WTC_000071711Source: NYC Law Department, mirrored locally

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