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, NY
Sample DEL18
Attention: Steve Schindler ID of Source:
Received EP Collection 11/22/2001 AT 6:50:00
Bottle C729,P1131,1133,Q320,287,K90 Submitted 11/23/2001 AT
Collected By: SUTTON Sample Type: POT_DW
Comment: PWS No.: Source Code: 000
Type Descriptor:
Sample chilled on arrival? : YES
Report
Sample No. AD28690
Method Test Description Results Units MDL Analyzed on Validator
524.2 SEC-butylbenzene <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, except for
bis(2-Ethylhexyl)phthalate at an estimated level of 0.40 ug/L. The recovery for the Surrogate Standard in this
sample was 104%. Recoveries for 9 of the 44 compounds in the LCS Standard were outside of their acceptance
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_000070841
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