Laboratory analysis report for NYC DEP water samples collected on November 23, 2001, testing for antimony, arsenic, and barium.
NYC-WTC_000070816–000070819Folder label: “28677”
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 3 Distribution Laboratory 96-05 Horace Harding Ex. Corona N.Y. 11368 Sample 3 Dr. Ian Hurley ID of Source: Received EP Collection 11/23/2001 AT Bottle Q315,446.P1134,1140,C762 Submitted 11/23/2001 AT Collected By: VASSILEV Sample Type: POT_DW Comment: PWS No.: Source Code: Type Descriptor: Sample chilled on arrival? : YES Report
Sample No. AD28677 Method Test Description Results Units MDL Analyzed on Validator EPA94 Molybdenum <MDL ug/L 50.0 12/20/2001 PAD
EPA79 Potable Metals Digestion Completed 11/26/2001 PAD
SM18 Tin <MDL ug/L 100 1/2/2002 PAD Organics GCMS Scan For Unknowns Other unknown compounds ug/L 12/7/2001 DLV The GCMS scan, from 35 to 550 amu, does not reveal the presence of unusual compounds. The recovery for the Surrogate Standard in this sample was 58%. Recoveries for 9 of the 44 compounds in the LCS Standard were outside of their acceptance ranges. The chromatogram reveals contamination which has been identified to be from the TurboVap concentrator.
Approved Pam Dilsizian QA Officer Date Approved: 1/2/2002
Environmental Laboratories emailed Original 1/2/2002
NYS ELAP # 10108 Page 2 of 2
NYC-WTC_000070817
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