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 3 Dr. Ian Hurley ID of Source: Received MJ Collection 10/21/2001 AT 8:48:00 Bottle 9414,4607,2500,3181,9422,9443, Submitted 10/21/2001 AT 8:16:00 Collected By: YACOUB Sample Type: POT_DW Comment: PWS No.: Source Code: Type Descriptor: Sample chilled on arrival? : YES Report

Sample No. AD25830 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 0-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

NYS ELAP #10108 Page 5 of 7

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