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 WEST LAKE DRIVE
Valhalla, NY 10595 VALHALLA, N.Y.
Sample CATLEFF
Attention: Steve Schindler ID of Source:
Received EP Collection 11/20/2001 AT 8:51:00
Bottle q919,915,p1085,1092,c567,k891 Submitted 11/20/2001 AT 1:49:00
Collected By: SCOTT Sample Type: POT_DW
Comment: PWS No.: Source Code: 000
Type Descriptor:
Sample chilled on arrival? : yes
Report
Sample No. AD28468
Method Test Description Results Units MDL Analyzed on Validator
524.2 SEC-butylbenzene < MDL ug/L 0.5 11/26/2001 SV
524.2 Styrene < MDL ug/L 0.5 11/26/2001 SV
524.2 TERT-butylbenzene <MDL ug/L 0.5 11/26/2001 SV
524.2 Tetrachloroethene < MDL ug/L 0.5 11/26/2001 SV
524.2 Toluene <MDL ug/L 0.5 11/26/2001 SV
524.2 trans-1,2-dichloroethene < MDL ug/L 0.5 11/26/2001 SV
524.2 trans-1,3-dichloropropene <MDL ug/L 0.5 11/26/2001 SV
524.2 Trichloroethene < MDL ug/L 0.5 11/26/2001 SV
524.2 Trichlorofluoromethane < MDL ug/L 0.5 11/26/2001 SV
524.2 Vinyl chloride <MDL ug/L 0.5 11/26/2001 SV
GCMS Scan For Unknowns
Other unknown compounds ug/L 11/21/2001 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 76%. Recoveries for 41 of the 44 compounds in the
LSC Standard were outside of EPA 625 acceptance ranges, soon however, GCMS method acceptance ranges will be
established and used instead.
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_000070969
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