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Field blank analysis report, GCMS, Nov 2001

Machine-extracted title · confidence 90%

Laboratory field blank analysis report for NYC DEP water samples collected on November 22, 2001, using gas chromatography mass spectrometry.

NYC-WTC_000070792–000070807

Folder label: “28662

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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 36045 Distribution Laboratory 96-05 Horace Harding Ex. Corona N.Y. 11368 Sample 11550 Dr. Ian Hurley ID of Source: Received BH Collection 11/21/2001 AT 9:48:00 Bottle c545,p924,604,q168,382 Submitted 11/22/2001 AT 9:40:00 Collected. By: PATEL Sample Type: POT_DW Comment: PWS No.: Source Code: Type Descriptor: Sample chilled on arrival? : YES Report

Sample No. AD28665 Method Test Description Results Units MDL Analyzed on Validator Inorganics ICPMS Metals for NEWQ EPA94 Antimony <MDL ug/L 0.1 2/1/2002 PAD EPA94 Arsenic <MDL ug/L 2.0 2/1/2002 PAD EPA94 Barium 14.3 ug/L 0.1 2/1/2002 PAD EPA94 Beryllium <MDL ug/L 2.0 2/1/2002 PAD EPA94 Chromium <MDL ug/L 1.0 2/1/2002 PAD EPA94 Copper 10.2 ug/L 1.0 2/1/2002 PAD EPA94 Lead <MDL ug/L 1.0 2/1/2002 PAD EPA94 Manganese 24.6 ug/L 1.0 2/1/2002 PAD EPA94 Nickel <MDL ug/L 1.0 2/1/2002 PAD EPA94 Selenium <MDL ug/L 1.0 2/1/2002 PAD EPA94 Silver <MDL ug/L 2.0 2/1/2002 PAD EPA94 Thallium <MDL ug/L 1.0 2/1/2002 PAD EPA94 Zinc 2.7 ug/L 2.0 2/1/2002 PAD

EPA94200. Aluminum <MDL ug/L 50.0 12/20/2001 PAD

EPA94 Cobalt <MDL ug/L 20.0 12/20/2001 PAD

EPA94 Iron 28 ug/L 20.0 12/20/2001 PAD

EPA79 Mercury <MDL ug/L 0.40 11/27/2001 PAD

Approved Pam Dilsizian QA Officer Date Approved: 2/4/2002

Environmental Laboratories emailed Copy 2/4/2002

NYS ELAP # 10108 Page 1 of 2

NYC-WTC_000070798

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NYC-WTC_000070798Source: NYC Law Department, mirrored locally

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