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 NYC DEP
465 Columbus Ave. 19 WESTLAKE DRIVE
Valhalla, NY 10595 VALHALLA, N.Y.
Sample CROGH
Attention: Steve Schindler ID of Source:
Received EP Collection 11/21/2001 AT
Bottle q377,362,c846,p928,937,k8990,8 Submitted 11/21/2001 AT 2:19:00
Collected By: SCOTT Sample Type: POT_DW
Comment: P\NS No.: Source Code: 000
Type Descriptor;
Sample chilled on arrival? : yes
Report
Sample No. AD28649
Method Test Description Results Units MDL Analyzed on Validator
524.2 SEC-butyl benzene < MDL ug/L 0.5 11/27/2001 SV
524.2 Styrene < MDL ug/L 0.5 11/27/2001 SV
524.2 TERT-butylbenzene < MDL ug/L 0.5 11/27/2001 SV
524.2 Tetrachloroethene <MDL ug/L 0.5 11/27/2001 SV
524.2 Toluene < MDL ug/L 0.5 11/27/2001 SV
524.2 trans-1,2-dichloroethene < MDL ug/L 0.5 11/27/2001 SV
524.2 trans-1,3-dichloropropene <MDL ug/L 0.5 11/27/2001 SV
524.2 Trichloroethene < MDL ug/L 0.5 11/27/2001 SV
524.2 Trichlorofluoromethane < MDL ug/L 0.5 11/27/2001 SV
524.2 Vinyl chloride <MDL ug/L 0.5 11/27/2001 SV
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 98%. Recoveries for 16 of the 44 compounds in the
LCS Standard were outside of their acceptance ranges. The pH of this sample when received was less than 2
Approved Pam Dilsizian QA Officer Date Approved; 1/2/2002
Environmental Laboratories emailed Original 1/2/2002
NYS ELAP #10108 Page 4 of 4
NYC-WTC_000071010
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