Water analysis results, Staten Island site, Sept 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 RESERVOIR 1 Distribution Laboratory 96-05 Horace Harding Ex. Corona N.Y. 11368 Sample BX3 Dr. Ian Hurley ID of Source: Received KM Collection 09/19/01 AT 9:10:00 Bottle BX3A,B,C,D Submitted 09/19/01 AT 10:37:00 Collected By: YACOUB/TIGLAO Sample Type: POT_DW Comment: SAMPLES SUBMITTED IN PWSNo.: Source Code: NON-LABORATORY CONTAINERS. Type Descriptor: Chilled on arrival?: yes Report

Sample No. AD22919 Method Test Description Results Units MDL Analyzed on Validator Toxaphene <MDL ug/L 0.40 09/20/01 DLV Volatile Organic Compounds 524.2 *THM-Bromodichloromethane 3.4 ug/L .5 09/19/01 SV 524.2 *THM-Bromoform <MDL ug/L 2.0 09/19/01 SV 524.2 *THM-Chlorofbrm 24 ug/L .5 09/19/01 SV 524.2 *THM-Dibromochloromethane <MDL ug/L 2.0 09/19/01 SV 524.2 1,1,1,2-tetrachloroethane <MDL ug/L .5 09/19/01 SV 524.2 1,1,1- trichloroethane <MDL ug/L .5 09/19/01 SV

@2 524.2 1,1,2,2-tetrachioroethane 1,1,2-trichloroethane 1,1-dichloroethane <MDL <MDL <MDL ug/L ug/L ug/L .5 .5 .5 09/19/01 09/19/01 09/19/01 SV SV SV 524.2 1,1-Dichloroethene <MDL ug/L .5 09/19/01 SV 524.2 1,1 -dichloropropene <MDL ug/L .5 09/19/01 SV 524.2 1,2,3-trichlorobenzene < MDL ug/L .5 09/19/01 SV 524.2 1,2,3-trichIoropropane <MDL ug/L .5 09/19/01 SV 524.2 1,2,4-trichIorobenzene <MDL ug/L .5 09/19/01 SV 524.2 1,2,4-trimethylbenzene <MDL ug/L .5 09/19/01 SV 524.2 1,2-dichlorobenzene <MDL ug/L .5 09/19/01 SV 524.2 1,2-dichloroethane <MDL ug/L .5 09/19/01 SV 524.2 1,2-dichIoropropane <MDL ug/L .5 09/19/01 SV 524.2 1,3,5-trimethyIbenzene <MDL ug/L .5 09/19/01 SV

Approved Donna Popp Chief of Env. Lab Services Date Approved: 10/09/01

Environmental Laboratories Copy 10/09/01

NY8 ELAP # 10108 Page 4 of8

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