Water analysis report, NYC DEP, Oct-Nov 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 BRONX Distribution Laboratory 96-05 Horace Harding Ex. Corona N.Y. 11368 Sample 17550 Dr. Ian Hurley ID of Source: Received JC Collection 10/19/2001 AT Bottle 343.9229,9328.9335.9337.9240.9 Submitted 10/20/2001 AT 9:07:00 Collected By: BROWN Sample Type: POT_DW Comment: PWS No.: Source Code: Type Descriptor: Sample chilled on arrival? : YES Report

Sample No. AD25841 Method Test Description Results Units MDL Analyzed on Validator 524.2 Bromochloromethane < MDL ug/L .5 10/22/2001 SV 524.2 Bromomethane < MDL ug/L .5 10/22/2001 SV 524.2 Carbon tetrachloride <MDL ug/L .5 10/22/2001 SV 524.2 Chlorobenzene < MDL ug/L .5 10/22/2001 SV 524.2 Chloroethane <MDL ug/L .5 10/22/2001 SV 524.2 Chloromethane <MDL ug/L .5 10/22/2001 SV 524.2 cis-1,2-dichloroethene < MDL ug/L .5 10/22/2001 SV 524.2 cis-1.3-dichloropropene <MDL ug/L .5 10/22/2001 SV 524.2 Dibromomethane < MDL ug/L .5 10/22/2001 SV 524.2 Dichlorodifluoromethane <MDL ug/L .5 10/22/2001 SV 524.2 Ethylbenzene <MDL ug/L .5 10/22/2001 SV 524.2 Hexachlorobutadiene < MDL ug/L .5 10/22/2001 SV 524.2 Isopropylbenzene <MDL ug/L .5 10/22/2001 SV 524.2 Methyl iso-butyl ketone (MIBK) < MDL ug/L 1.0 10/22/2001 SV 524.2 Methyl tert-butyl ether (MTBE) <MDL ug/L 1.0 10/22/2001 SV 524.2 Methylene Chloride <MDL ug/L .5 10/22/2001 SV 524.2 N-butylbenzene <MDL ug/L .5 10/22/2001 SV 524.2 N-propylbenzene < MDL ug/L .5 10/22/2001 SV 524.2 Naphthalene < MDL ug/L .5 10/22/2001 SV 524.2 O-xylene < MDL ug/L .5 10/22/2001 SV 524.2 P & M-xylene < MDL ug/L .5 10/22/2001 SV 524.2 P-isopropyltoluene < MDL ug/L .5 10/22/2001 SV

Approved Pam Dilsizian QA Officer Date Approved: 12/11/2001 Environmental Laboratories emailed Original 12/11/2001

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