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 MANHATTAN Distribution Laboratory 96-05 Horace Harding Ex. Corona N.Y. 11368 Sample 33550 Dr. Ian Hurley ID of Source: Received EP Collection 9/17/2001 AT 10:50:00 Bottle 33550 Submitted 9/18/2001 AT 10:49:00 Collected By: SPERANZA Sample Type: POT_DW Comment: PWS No.: Source Code: Type Descriptor: Sample chilled on arrival? : yes Report
Sample No. AD22777 Method Test Description Results Units MDL Analyzed on Validator 524.2 Styrene < MDL ug/L 9/18/2001 .5 SV 524.2 TERT-butylbenzene < MDL ug/L 9/18/2001 .5 SV 524.2 Tetrachloroethene < MDL ug/L 9/18/2001 .5 SV 524.2 Toluene < MDL ug/L 9/18/2001 .5 SV 524.2 trans-1,2-dichloroethene < MDL ug/L 9/18/2001 .5 SV 524.2 trans-1,3-dichloropropene < MDL ug/L 9/18/2001 .5 SV 524.2 Trichloroethene < MDL ug/L 9/18/2001 .5 SV 524.2 Trichlorofluoromethane < MDL ug/L 9/18/2001 .5 SV 524.2 Vinyl chloride < MDL ug/L 9/18/2001 .5 SV DICHLOROACETONITRILE FOUND AS A TENTATIVELY IDENTIFIED COMPOUND BY METHOD 524.2. THE APPROXIMATE CONCENTRATION IS 0.05 ug/L. Organic Chemicals - 525.2 2,4-Dinitrotoluene < MDL ug/L 2.0 9/25/2001 DLV 2,6-Dinitrotoluene < MDL ug/L 2.0 9/25/2001 DLV 4,4-DDE <MDL ug/L 0.80 9/25/2001 DLV Acetochlor <MDL ug/L 2.0 9/25/2001 DLV Alachlor < MDL ug/L 0.20 9/25/2001 DLV Atrazine <MDL ug/L 0.10 9/25/2001 DLV Benzo(a)pyrene < MDL ug/L 0.20 9/25/2001 DLV bis(2-Ethylhexyl)adipate <MDL ug/L 0.60 9/25/2001 DLV bis(2-Ethylhexyl)phthalate < MDL ug/L 0.60 9/25/2001 DLV Butachlor < MDL ug/L 0.40 9/25/2001 DLV
Approved Pam Dilsizian QA Officer Date Approved: 12/14/2001
Environmental Laboratories emailed Copy 12/14/2001
NYS ELAP # 10108 Page 4 of 5
NYC-WTC_000026085
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