Laboratory report detailing trihalomethane compound analysis of water samples collected from Hillview Reservoir on September 18, 2001.
NYC-WTC_000026064–000026096Folder label: “22773 - 22779”
OCR status: ok · source: pdftotext
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 BROOKLYN ° Distribution Laboratory 96-05 Horace Harding Ex. Corona N.Y. 11368 Sample 24550 Dr. Ian Hurley ID of Source: Received EP Collection 09/17/01 AT 10:52:00 Bottle 24550 Submitted 09/18/01 AT 10:49:00 Collected By: PATEZ Sample Type: POT_DW Comment: PWSNo.: Source Code: Type Descriptor: Chilled on arrival?: yes Report
Sample No. AD22776 Method Test Description Results Units MDL Analyzed on Validator 524.2 Benzene <MDL ug/L .5 09/18/20 SV 524.2 Bromobenzene <MDL ug/L .5 09/18/20 SV 524.2 Bromochloromethane <MDL ug/L .5 09/18/20 SV 524.2 Bromomethane <MDL ug/L .5 09/18/20 SV 524.2 Carbon tetrachloride <MDL ug/L .5 09/18/20 SV 524.2 Chlorobenzene <MDL ug/L .5 09/18/20 SV 524.2 Chloroethane <MDL ug/L .5 09/18/20 SV 524.2 Chloromethane <MDL ug/L .5 09/18/20 SV
23 “824.2 cis-1,2-dichloroethene cis-1,3-dichloropropene Dibromomethane <MDL <MDL <MDL ug/L ug/L ug/L .5 .5 .5 09/18/20 09/18/20 09/18/20 SV SV SV 524.2 Dichlorodifluoromethane <MDL ug/L .5 09/18/20 SV 524.2 Ethylbenzene <MDL ug/L .5 09/18/20 SV 524.2 Hexachlorobutadiene <MDL ug/L .5 09/18/20 SV 524.2 Isopropylbenzene <MDL ug/L .5 09/18/20 SV 524.2 Methyl iso-butyl ketone (MIBK) <MDL ug/L 1.0 09/18/20 SV 524.2 Methyl tert-butyl ether (MTBE) <MDL ug/L 1.0 09/18/20 SV 524.2 Methylene Chloride <MDL ug/L .5 09/18/20 SV 524.2 N-butylbenzene < MDL ug/L .5 09/18/20 SV 524.2 N-propylbenzene <MDL ug/L .5 09/18/20 SV 524.2 Naphthalene <MDL ug/L .5 09/18/20 SV
Approved Donna Popp Chief of Env. Lab Services Date Approved: 10/09/01
Environmental Laboratories Copy 10/09/01
NYS ELAP # 10108 Page 3 of5
NYC-WTC_000026079
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