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
ency: New York City DEP DWQC Sample QUEENS Distribution Laboratory 96-05 Horace Harding Ex. Corona N.Y. 11368 Sample 45050 Dr. Ian Hurley ID of Source: Received EP Collection 09/17/01 AT 10:42:00 Bottle 45050 Submitted 09/18/01 AT 10:49:00 Collected By: VASSILEZ Sample Type: POT_DW Comment: PWSNo.: Source Code: Type Descriptor: Chilled on arrival?: yes Report
Sample No. AD22778 Method Test Description Results Units MDL Analyzed on Validator 524.2 P & M-xylene <MDL ug/L .5 09/18/01 SV 524.2 P-isopropyltoluene <MDL ug/L .5 09/18/01 SV 524.2 SEC-butylbenzene <MDL ug/L .5 09/18/01 SV 524.2 Styrene <MDL ug/L .5 09/18/01 SV 524.2 TERT-butylbenzene <MDL ug/L .5 09/18/01 SV 524.2 Tetrachloroethene <MDL ug/L .5 09/18/01 SV 524.2 Toluene <MDL ug/L .5 09/18/01 SV 524.2 trans-1,2-dichloroethene <MDL ug/L .5 09/18/01 SV
22 524.2 trans-1,3-dichloropropene Trichloroethene Trichlorofluoromethane <MDL <MDL <MDL ug/L ug/L ug/L .5 .5 .5 09/18/01 09/18/01 09/18/01 SV SV SV 524.2 Vinyl chloride <MDL ug/L .5 09/18/01 SV DICHLOROACETONITRILE FOUND AS A TENTATIVELY IDENTIFIED COMPOUND BY METHOD 524.2. THE APPROXIMATE CONCENTRATION IS 0.04 ug/L. Organic Chemicals - 525.2 2,4-Dinitrotoluene <MDL ug/L 2.0 09/25/01 DLV 2,6-Dinitrotoluene <MDL ug/L 2.0 09/25/01 DLV 4,4-DDE <MDL ug/L 0.80 09/25/01 DLV Acetochlor <MDL ug/L 2.0 09/25/01 DLV Alachlor <MDL ug/L 0.20 09/25/01 DLV Atrazine <MDL ug/L 0.10 09/25/01 DLV
Approved Donna Popp Chief of Env. Lab Services Date Approved: 10/09/01
Environmental Laboratories Copy 10/09/01
NYS ELAP # 10108 Page 4 of 5
NYC-WTC_000026090
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