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Water analysis report, Corona samples, Nov-Dec 2001

Machine-extracted title · confidence 95%

Laboratory report of inorganic metal analysis for water samples collected from the Corona area in November 2001.

NYC-WTC_000070363–000070390

Folder label: “28164

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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 BROOKLYN Distribution Laboratory 96-05 Horace Harding Ex. Corona N.Y. 11368 Sample 21750 Dr. Ian Hurley ID of Source: Received TB Collection 11/16/2001 AT Bottle c586,p902,897.896,q792,788,786 Submitted 11/17/2001 AT Collected By: MOHAN/PATEL Sample Typo: POT DW Comment: PWS No.: Source Code: Type Descriptor: Sample chilled on arrival?: YES Report

Sample No. AD28167 Method Test Description Results Units MDL Analyzed on Validator Inorganics ICPMS Metals for NEWQ EPA94 Antimony <MDL ug/L 0.1 1/2/2002 PAD EPA94 Arsenic <MDL ug/L 2.0 1/2/2002 PAD EPA94 Barium 15.9 ug/L 0.1 1/2/2002 PAD EPA94 Beryllium <MDL ug/L 2.0 1/2/2002 PAD EPA94 Chromium <MDL ug/L 1.0 1/2/2002 PAD EPA94 Copper 8.8 ug/L 1.0 1/2/2002 PAD EPA94 Lead <MDL ug/L 1.0 1/2/2002 PAD EPA94 Manganese 33.6 ug/L 1.0 1/2/2002 PAD EPA94 Nickel <MDL ug/L 1.0 1/2/2002 PAD EPA94 Selenium <MDL ug/L 1.0 1/2/2002 PAD EPA94 Silver <MDL ug/L 2.0 1/2/2002 PAD EPA94 Thallium <MDL ug/L 1.0 1/2/2002 PAD EPA94 Zinc 2.7 ug/L 2.0 1/2/2002 PAD Be and Se did not recover. Results are suspect due to unsolved matrix effects. EPA94200. Aluminum <MDL ug/L 50.0 12/13/2001 PAD

EPA94 Calcium 8400 ug/L 1000.0 12/13/2001 PAD

EPA94 Cobalt <MDL ug/L 20.0 12/13/2001 PAD

EPA94 Iron 41 ug/L 20.0 12/13/2001 PAD

Approved Pam Dilsizian QA Officer Date Approved: 2/8/2002

Environmental Laboratories emailed Original 2/8/2002

NYS ELAP # 10108 Page 1 of 4

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NYC-WTC_000070375Source: NYC Law Department, mirrored locally

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NYC-WTC_000070355 · Box DEP Box 61

Record documenting the chain of custody for samples submitted to the Westchester County Department of Labs and Research.

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