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 DELI 8
Attention: Steve Schindler ID of Source:
Received EP Collection 11/21/2001 AT
Bottle q955,528,p856,1120,c550,k8987, Submitted 11/21/2001 AT 2:19:00
Collected By: WAGNER Sample Type: POT_DW
Comment: PWS No.: Source Code: 000
Type Descriptor:
Sample chilled on arrival? : yes
Report
Sample No. AD28650
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 0.33 u/L.
The recovery for the Surrogate Standard in this sample was 103%. 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_000071014
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