Water analysis report, Bronx samples, Oct 2001

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 24750 Dr. Ian Hurley ID of Source: Received JLM Collection 10/5/2001 AT 10:57:00 Bottle 24750 DEP#30329 Submitted 10/6/2001 AT 11:28:00 Collected By: GERTSIK Sample Type: POT_DW Comment: PWS No.: Source Code: Type Descriptor: Sample chilled on arrival?: yes Report

Sample No. AD24475 Method Test Description Results Units MDL Analyzed on Validator 524.2 4-chlorotoluene < MDL ug/L .5 10/9/2001 SV 524.2 Benzene < MDL ug/L .5 10/9/2001 SV 524.2 Bromobenzene < MDL ug/L .5 10/9/2001 SV 524.2 Bromochloromethane < MDL ug/L .5 10/9/2001 SV 524.2 Bromomethane < MDL ug/L .5 10/9/2001 SV 524.2 Carbon tetrachloride <MDL ug/L .5 10/9/2001 SV 524.2 Chlorobenzene <MDL ug/L .5 10/9/2001 SV 524.2 Chloroethane < MDL ug/L .5 10/9/2001 SV 524.2 Chloromethane <MDL ug/L .5 10/9/2001 SV 524.2 cis-1,2-dichloroethene <MDL ug/L .5 10/9/2001 SV 524.2 cis-1,3-dichloropropene <MDL ug/L .5 10/9/2001 SV 524.2 Dibromomethane <MDL ug/L .5 10/9/2001 SV 524.2 Dichlorodifluoromethane < MDL ug/L .5 10/9/2001 SV 524.2 Ethylbenzene <MDL ug/L .5 10/9/2001 SV 524.2 Hexachlorobutadiene < MDL ug/L .5 10/9/2001 SV 524.2 Isopropylbenzene <MDL ug/L .5 10/9/2001 SV 524.2 Methyl iso-butyl ketone (MIBK) <MDL ug/L 1.0 10/9/2001 SV 524.2 Methyl tert-butyl ether (MTBE) <MDL ug/L 1.0 10/9/2001 SV 524.2 Methylene Chloride <MDL ug/L .5 10/9/2001 SV 524.2 N-butylbenzene < MDL ug/L .5 10/9/2001 SV 524.2 N-propylbenzene <MDL ug/L .5 10/9/2001 SV 524.2 Naphthalene < MDL ug/L .5 10/9/2001 SV

Approved Pam Dilsizian QA Officer Date Approved: 11/29/2001

Environmental Laboratories emailed Original 11/29/2001

NYS ELAP #10108 Page 5 of 6

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