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 HILLVIEW Distribution Laboratory 96-05 Horace Harding Ex. Corona N.Y. 11368 Sample 3 Dr. Ian Hurley ID of Source: Received LK Collection 10/19/2001 AT 9:50:00 Bottle C0370,Q9367,9364.9372P9397,9 Submitted 10/19/2001 AT Collected By: TIGLAO/ODOMIRO Sample Type: POT_DW Comment: PWS No.: Source Code: Type Descriptor: Sample chilled on arrival? ; YES Report

Sample No. AD25732 Method Test Description Results Units MDL Analyzed on Validator 524.2 Bromomethane < MDL ug/L .5 10/19/2001 SV 524.2 Carbon tetrachloride <MDL ug/L .5 10/19/2001 SV 524.2 Chlorobenzene <MDL ug/L .5 10/19/2001 SV 524.2 Chloroethane <MDL ug/L .5 10/19/2001 SV 524.2 Chloromethane <MDL ug/L .5 10/19/2001 SV 524.2 cis-1,2-dichloroethene < MDL ug/L .5 10/19/2001 SV 524.2 cis-1,3-dichloropropene <MDL ug/L .5 10/19/2001 SV 524.2 Dibromomethane < MDL ug/L .5 10/19/2001 SV 524.2 Dichlorodifluoromethane < MDL ug/L .5 10/19/2001 SV 524.2 Ethylbenzene < MDL ug/L .5 10/19/2001 SV 524.2 Hexachlorobutadiene <MDL ug/L .5 10/19/2001 SV 524.2 Isopropylbenzene < MDL ug/L .5 10/19/2001 SV 524.2 Methyl iso-butyl ketone (MIBK) <MDL ug/L 1.0 10/19/2001 SV 524.2 Methyl tert-butyl ether (MTBE) < MDL ug/L 1.0 10/19/2001 SV 524.2 Methylene Chloride < MDL ug/L .5 10/19/2001 SV 524.2 N-butylbenzene <MDL ug/L .5 10/19/2001 SV 524.2 N-propylbenzene <MDL ug/L .5 10/19/2001 SV 524.2 Naphthalene <MDL ug/L .5 10/19/2001 SV 524.2 0-xylene <MDL ug/L .5 10/19/2001 SV 524.2 P & M-xylene < MDL ug/L .5 10/19/2001 SV 524.2 P-isopropyltoluene <MDL ug/L .5 10/19/2001 SV 524.2 SEC-butylbenzene <MDL ug/L .5 10/19/2001 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

NYC-WTC_000072615