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

gency: New York City DEP DWQC Sample HILLVIEW RESERVOIR Distribution Laboratory 96-05 Horace Harding Ex. Corona N.Y. 11368 Sample BX58 Dr. Ian Hurley ID of Source: Received KM Collection 09/19/01 AT 8:55:00 Bottle BX58A.B,C,D Submitted 09/19/01 AT 10:37:00 Collected By: YACOUB/TIGLAO Sample Type: POT_DW Comment: SAMPLES SUBMITTED IN PWS No.: Source Code: NON-LABORATORY CONTAINERS. Type Descriptor: Chilled on arrival?: YES Report

Sample No. AD22918 Method Test Description Results Units MDL Analyzed on Validator 524.2 1,3-dichlorobenzene <MDL ug/L .5 09/19/01 SV 524.2 1,3-dichloropropane <MDL ug/L .5 09/19/01 SV 524.2 1,4-dichlor benzene <MDL ug/L .5 09/19/01 SV 524.2 2,2-dichloropropane <MDL ug/L .5 09/19/01 SV 524.2 2-butanone (MEK) <MDL ug/L 2.0 09/19/01 SV 524.2 2-chlorotoluene <MDL ug/L .5 09/19/01 SV 524.2 4-chlorotoluene <MDL ug/L .5 09/19/01 SV 524.2 Benzene <MDL ug/L .5 09/19/01 SV

62 524.2 Bromobenzene Bromochloromethane Bromomethane <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 Carbon tetrachloride <MDL ug/L .5 09/19/01 SV 524.2 Chlorobenzene <MDL ug/L .5 09/19/01 SV 524.2 Chloroethane < MDL ug/L .5 09/19/01 SV 524.2 Chloromethane <MDL ug/L .5 09/19/01 SV 524.2 cis-1,2-dichloroethene <MDL ug/L .5 09/19/01 SV 524.2 cis-1,3-dichloropropene <MDL ug/L .5 09/19/01 SV 524.2 Dibromomethane <MDL ug/L .5 09/19/01 SV 524.2 Dichlorodifluoromethane <MDL ug/L .5 09/19/01 SV 524.2 Ethylbenzene <MDL ug/L .5 09/19/01 SV 524.2 Hexachlorobutadiene <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

NYS ELAP # 10*108 Page 5 of8

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