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ICPMS Metals Analysis Report, Sample AE02710, Feb 2002

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Laboratory report detailing ICPMS metal analysis results for drinking water sample collected on February 2, 2002.

NYC-WTC_000073333–000073380

Folder label: “AE 02710

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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: NYCDEP Bureau Water Sample NYC DEP 465 Columbus Ave. 19 WEST LAKE DRIVE Valhalla, NY 10595 VALHALLA, N.Y. Sample CROGH Attention: Steve Schindler ID of Source: Received EP Collection 2/4/2002 AT 12:30:00 Bottle c1480,p2750,2764,q2574, 2576,2 Submitted 2/4/2002 AT 2:41:00 Collected By: CURCIO Sample Type: POT DW Comment: PWS No.: Source Code: 000 Type Descriptor: Sample chilled on arrival? : yes Report

Sample No. AE02720 Method Test Description Results Units MDL Analyzed on Validator 524.2 Vinyl chloride < MDL ug/L 0.5 2/15/2002 SV GCMS Scan For Unknowns Other unknown compounds ug/L 3/5/2002 DLV The GCMS scan, from 35 to 550 amu, reveals the presence of several compounds, such as 2,2-Dimethoxybutane at 0.44 ug/L with a fit of 83 out of 100; 9H-Carbazole at 0.18 ug/L with a fit of 90 out of 100; n-Heptadecanol at 0.75 ug/L with a fit of 94 out of 100; and Pyrene at 0.14 ug/L and with a fit of 90 out of 100. The recoveries for 14 of the 43 compounds in the LCS Standard were above their acceptance ranges.

Approved Pam Dilsizian QA Officer Date Approved: 3/29/2002

Environmental Laboratories emailed Original 3/29/2002

NYS ELAP #10108 Page 5 of 5

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NYC-WTC_000073316 · Box DEP Box 62

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

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