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Water analysis report, Beryllium and Cobalt, Oct-Nov 2001

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Laboratory analysis report for NYC DEP water samples collected October 13, 2001, testing for Beryllium and Cobalt.

NYC-WTC_000072271–000072288

Folder label: “25047

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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 WESTLAKE DRIVE Valhalla, NY 10595 VALHALLA, N.Y. Sample CROGH Attention; Steve Schindler ID of Source: Received EP Collection 10/13/2001 AT 1:50:00 Bottle C9422,p291,37,46,q8760,41,60,k Submitted 10/15/2001 AT Collected By: WAGNER Sample Type: POT_DW Comment: PWS No.: Source Code: 000 Type Descriptor: Sample chilled on arrival? : yes Report

Sample No. AD25049 Method Test Description Results Units MDL Analyzed on Validator Heptachlor < MDL ug/L 0.020 10/23/2001 DLV Heptachlor Epoxide < MDL ug/L 0.030 10/23/2001 DLV Lindane <MDL ug/L 0.030 10/23/2001 DLV Methoxychlor < MDL ug/L 0.039 10/23/2001 DLV PCB's <MDL ug/L 0.20 10/23/2001 DLV Propachlor < MDL ug/L 0.040 10/23/2001 DLV Toxaphene < MDL ug/L 0.40 10/23/2001 DLV Recoveries for 3 of the 9 compounds in the LCS Standard were below their acceptance ranges. Volatile Organic Compounds 524.2 *THM-Bromodichloromethane < MDL ug/L 0.5 10/15/2001 SV 524.2 *THM-Bromoform <MDL ug/L 2.0 10/15/2001 SV 524.2 *THM-Chloroform <MDL ug/L 0.5 10/15/2001 SV 524.2 *THM-Dibromochloromethane < MDL ug/L 2.0 10/15/2001 SV 524.2 1,1,1,2-tetrachloroethane < MDL ug/L 0.5 10/15/2001 SV 524.2 1,1,1- trichloroethane < MDL ug/L 0.5 10/15/2001 SV 524.2 1,1,2,2-tetrachloroethane <MDL ug/L 0.5 10/15/2001 SV 524.2 1,1,2-trichloroethane <MDL ug/L 0.5 10/15/2001 SV 524.2 1,1-dichloroethane < MDL ug/L 0.5 10/15/2001 SV 524.2 1,1-Dichloroethene < MDL ug/L 0.5 10/15/2001 SV 524.2 1,1-dichloropropene <MDL ug/L 0.5 10/15/2001 SV 524.2 1,2,3-trichlorobenzene < MDL ug/L 0.5 10/15/2001 SV 524.2 1,2,3-trichloropropane <MDL ug/L 0.5 10/15/2001 SV

Approved Pam Dilsizian QA Officer Date Approved: 12/24/2001

Environmental Laboratories emailed Original 12/24/2001

NYS ELAP #10108 Page 2 of 6

NYC-WTC_000072284

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NYC-WTC_000072284Source: NYC Law Department, mirrored locally

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