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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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NYC 9/11 Public Portal Document

REPORT OF ANALYSIS Westchester County Department of Labs and Research 2 Dana Road Valhalla, New York @goncy: 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 N-butylbenzene <MDL ug/L .5 09/14/01 SV 524.2 N-propylbenzene <MDL ug/L .5 09/14/01 SV 524.2 Naphthalene <MDL ug/L .5 09/14/01 SV 524.2 O-xylene <MDL ug/L .5 09/14/01 SV 524.2 P & M-xylene <MDL ug/L .5 09/14/01 SV 524.2 P-isopropyltoluene <MDL ug/L .5 09/14/01 SV 524.2 SEC-butylbenzene <MDL ug/L .5 09/14/01 SV 524.2 Styrene <MDL ug/L .5 09/14/01 SV 094.2 TERT-butylbenzene <MDL ug/L .5 09/14/01 SV 524.2 Tetrachloroethene <MDL ug/L .5 09/14/01 SV 524.2 Toluene <MDL ug/L .5 09/14/01 SV 524.2 trans-1,2-dichloroethene <MDL ug/L .5 09/14/01 SV 524.2 trans-1,3-dichloropropene <MDL ug/L .5 09/14/01 SV 524.2 Trichloroethene <MDL ug/L .5 09/14/01 SV 524.2 Trichlorofluoromethane <MDL ug/L .5 09/14/01 SV 524.2 Vinyl chloride <MDL ug/L .5 09/14/01 SV Organic Chemicals - 525.2 2,4-Dinitrotoluene <MDL ug/L 2.0 09/15/01 DLV 2,6-Dinitrotoluene <MDL ug/L 2.0 09/15/01 DLV 4,4-DDE <MDL ug/L 0.80 09/15/01 DLV Acetochlor <MDL ug/L 2.0 09/15/01 DLV

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

Environmental Laboratories Copy of Fax 10/03/01

NYS ELAP # 10108 Page 7 of 9

NYC-WTC_000025862

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NYC-WTC_000025862Source: NYC Law Department, mirrored locally

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