Laboratory report detailing chemical analysis of drinking water samples collected on October 5, 2001.
NYC-WTC_000027418–000027435Folder label: “24429”
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: NYCDEP Bureau Water Sample NYCDEP 465 Columbus Ave. 19 WEST LAKE DRIVE Valhalla, NY 10595 VALHALLA, N.Y. Sample DEL18 Attention: Steve Schindler ID of Source: Received KM Collection 10/5/2001 AT 10:50:00 Bottle C9333.K4355,6670,3458,P9717, Submitted 10/5/2001 AT 11:39:00 Collected By: SCOTT Sample Type: POT__DW Comment: ONE Q9746 RECEIVED PWS No.: Source Code: 000 BROKEN-REPLACED W/Q52 Type Descriptor: Sample chilled on arrival? : YES Report
Sample No. AD24430 Method Test Description Results Units MDL Analyzed on Validator Heptachlor < MDL ug/L 0.020 10/11/2001 DLV Heptachlor Epoxide < MDL ug/L 0.030 10/11/2001 DLV Lindane < MDL ug/L 0.030 10/11/2001 DLV Methoxychlor < MDL ug/L 0.039 10/11/2001 DLV PCB's < MDL ug/L 0.20 10/11/2001 DLV Propachlor < MDL ug/L 0.040 10/11/2001 DLV Toxaphene <MDL ug/L 0.40 10/11/2001 DLV The recovery for the Surrogate Standard in this sample was below its acceptance range. The breakdown for Endrin in the Breakdown Standard was 23%. The recovery for Chlordane in the LCS Standard was above its acceptance range. Recoveries for 7 of the 9 compounds in the Spiked Sample were below their acceptance ranges. Volatile Organic Compounds 524.2 *THM-Bromodichloromethane < MDL ug/L .5 10/5/2001 SV 524.2 *THM-Bromoform < MDL ug/L 2.0 10/5/2001 SV 524.2 *THM~Chloroform < MDL ug/L .5 10/5/2001 SV 524.2 *THM-Dibromochloromethane < MDL ug/L 2.0 10/5/2001 SV 524.2 1,1,1,2-tetrachloroethane < MDL ug/L .5 10/5/2001 SV 524.2 1,1,1- trichloroethane < MDL ug/L .5 10/5/2001 SV 524.2 1,1,2,2-tetrachloroethane <MDL ug/L .5 10/5/2001 SV 524.2 1,1,2-trichloroethane <MDL ug/L .5 10/5/2001 SV 524.2 1,1-dichloroethane < MDL ug/L .5 10/5/2001 SV 524.2 1,1-Dichloroethene < MDL ug/L .5 10/5/2001 SV 524.2 1,1-dichloropropene < MDL ug/L .5 10/5/2001 SV 524.2 1,2,3-trichlorobenzene < MDL ug/L .5 10/5/2001 SV
Approved Pam Dilsizian QA Officer Date Approved: 11/26/2001
Environmental Laboratories emailed Original 11/26/2001
NYS ELAP # 10108 Page 2 of 6
NYC-WTC_000027425
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