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Document / 31 pages

Chain of custody record, Aug 2001

Machine-extracted title · confidence 90%

Record documenting the chain of custody for samples submitted by New York City DEP to Westchester County Department of Labs.

NYC-WTC_000025843–000025873

Folder label: “22358 - 22360”

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Scanned page image, NYC-WTC_000025861
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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 Supply Sample NYC-DEP 465 Columbus Ave. 19 WESTLAKE DRIVE Valhalla, NY 10595 VALHALLA, N.Y. Sample CAT LEFF (6406) Attention: Steve Schindler ID of Source: Received KM Collection 09/12/01 AT 4:15:00 Bottle catleff Submitted 09/13/01 AT 11:15:00 Collected By: SUTTON/NEWMAN Sample Type: POT_DW Comment: metals submitted in non-lab containers. PWSNo.: Source Code: 000 Type Descriptor: Chilled on arrival?: yes Report

Sample No. AD22359 Method Test Description Results Units MDL Analyzed on Validator 524.2 2-butanone (MEK) <MDL ug/L 2.0 09/14/01 SV 524.2 2-chlorotoluene <MDL ug/L .5 09/14/01 SV 524.2 4-chlorotoluene <MDL ug/L .5 09/14/01 SV 524.2 Benzene <MDL ug/L .5 09/14/01 SV 524.2 Bromobenzene <MDL ug/L .5 09/14/01 SV 524.2 Bromochloromethane < MDL ug/L .5 09/14/01 SV 524.2 Bromomethane <MDL ug/L .5 09/14/01 SV 524.2 Carbon tetrachloride <MDL ug/L .5 09/14/01 SV

(4.2 524.2 Chlorobenzene Chloroethane <MDL <MDL ug/L ug/L .5 .5 09/14/01 09/14/01 SV SV 524.2 Chloromethane <MDL ug/L .5 09/14/01 SV 524.2 cis-1,2-dichloroethene <MDL ug/L .5 09/14/01 SV 524.2 cis-1,3-dichloropropene <MDL ug/L .5 09/14/01 SV 524.2 Dibromomethane <MDL ug/L .5 09/14/01 SV 524.2 Dichlorodifluoromethane < MDL ug/L .5 09/14/01 SV 524.2 Ethylbenzene <MDL ug/L .5 09/14/01 SV 524.2 Hexachlorobutadiene <MDL ug/L .5 09/14/01 SV 524.2 Isopropylbenzene <MDL ug/L .5 09/14/01 SV 524.2 Methyl iso-butyl ketone (MIBK) <MDL ug/L 1.0 09/14/01 SV 524.2 Methyl tert-butyl ether (MTBE) <MDL ug/L 1.0 09/14/01 SV 524.2 Methylene Chloride <MDL ug/L .5 09/14/01 SV

Approved Pam Dilsizian QA Officer Date Approved: 10/02/01

Environmental Laboratories Copy of Fax 10/03/01

NYS ELAP # 10*108 Page 6 of 9

NYC-WTC_000025861

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NYC-WTC_000025861Source: NYC Law Department, mirrored locally

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