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 Supply Sample NYC DEP
465 Columbus Ave. 19 WEST LAKE DRIVE
Valhalla. NY 10595 VALHALLA, N.Y.
Sample CATLEFF
Attention: Steve Schindler ID of Source:
Received EP Collection 02/20/02 AT 7:15:00
Bottle C1556,P1736,1738,02823,2826, Submitted 02/22/02 AT 3:33:00
Collected By: CURCIO Sample Type: POT_DW
Comment: PWSNo.:
Source Code: 000
Type Descriptor:
Report
Sample No. AE04379
Method Test Description Results Units MDL Analyzed on Validator
524.2 Vinyl chloride <MDL ug/L 0.5 03/02/02 SV
Four analytes in the QC sample had a high recovery. They are as follows:
2-butanone -154%; 1,2,4-trichlorobenzene - 140%; naphthalene - 240%;
1,2,3 - trichlorobenzene -140%.
GCMS Scan For Unknowns
Other unknown compounds ug/L 04/02/02 DLV
The GCMS scan, from 35 to 550 amu, does not reveal the presence of unusual compounds. The recoveries for 12
of the 43 compounds in the LCS Standard were high. New limits will be calculated.
Approved Pam Dilsizian QA Officer Date Approved: 04/16/02
Environmental Laboratories emailed Copy 04/16/02
NYS ELAP # 10108 Page 5 of 5
NYC-WTC_00007431 1
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