Laboratory analysis report for field blank water samples collected November 26, 2001, testing for unknown compounds via GCMS.
NYC-WTC_000070911–000070915Folder label: “28800”
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 58 Distribution Laboratory 96-05 Horace Harding Ex. Corona N.Y. 11368 Sample 58 Dr. Ian Hurley ID of Source: Received KM Collection 11/26/2001 AT 9:32:00 Bottle C741,P1203,1202,01024,1019 Submitted 11/26/2001 AT Collected By: TIGLAO Sample Type: POT_DW Comment: PWS No.: Source Code: Type Descriptor: Sample chilled on arrival? : YES Report
Sample No. AD28802 Method Test Description Results Units MDL Analyzed on Validator EPA94 Molybdenum <MDL ug/L 50.0 12/20/2001 PAD
EPA'79 Potable Metals Digestion Completed 12/5/2001 PAD
SM18 Tin <MDL ug/L 100 1/2/2002 PAD Organics GCMS Scan For Unknowns Other unknown compounds ug/L 12/11/2001 DLV The GCMS scan, from 35 to 550 amu, does reveal the presence of bis(2-Ethylhexyl)phthalate at an estimated level of 0.32 ug/L. It is also present in the Laboratory Blank at 0.30 ug/L. Also present is bis(2-Ethylhexyl)decanedioic acid at an estimated level of 16 ug/L and with a fit of 91 out of 100. Recoveries for 1 of the 43 compounds in the LCS Standard was above its acceptance range.
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_000070915
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