REPORT OF ANALYSIS
Westchester County Department of Labs and Research 2 Dana Road Valhalla, New York
Agency: NYCDEP Bureau Water Sample FIELD BLANK
465 Columbus Ave.
Valhalla, NY 10595
Sample FB-11/22/01
Attention: Steve Schindler ID of Source:
Received EP Collection 11/22/2001 AT
Bottle P1143,652 Submitted 11/23/2001 AT
Collected By: LAB Sample Type: POT_DW
Comment: PWS No.: Source Code: 000
Type Descriptor:
Sample chilled on arrival? : YES
Report
Sample No. AD28691
Method Test Description Results Units MDL Analyzed on Validator
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 96%. Recoveries for 9 of the 44 compounds in the LCS
Standard were outside of their acceptance ranges. The chromatogram reveals contamination which has identified to
be from the TurboVap concentrator. The pH of this sample when received was less than 2.
Approved Pam Dilsizian QA Officer Date Approved: 12/10/2001
Environmental Laboratories emailed Original 12/10/2001
NYS ELAP # 10108 Page 1 of 1
NYC-WTC_000070842
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NYC-WTC_000070842Source: NYC Law Department, mirrored locally