NYC 9/11 Public Portal Document
REPORT OF ANALYSIS
Westchester County Department of Labs and Research 2 Dana Road Valhalla, New York
Agency; New York City DEP DWQC Sample MANHATTAN
Distribution Laboratory
96-05 Horace Harding Ex.
Corona N.Y. 11368 Sample 34550
Dr. Ian Hurley ID of Source:
Received LK Collection 10/30/2001 AT 9:10:00
Bottle C0445,Q305,306,304,P403,402,4 Submitted 10/30/2001 AT
Collected By: DESSOURCES Sample Type: POT_DW
Comment: PWS No.: Source Code:
Type Descriptor:
Sample chilled on arrival? : YES
Report
Sample No. AD26536
Method Test Description Results Units MDL Analyzed on Validator
bis(2-Ethylhexyl)phthalate < MDL ug/L 0.60 11/9/2001 DLV
Butachlor <MDL ug/L 0.40 11/9/2001 DLV
EPTC < MDL ug/L 1.0 11/9/2001 DLV
Hexachlorobenzene <MDL ug/L 0.10 11/9/2001 DLV
Hexachlorocyclopentadiene < MDL ug/L 0.10 11/9/2001 DLV
Metolachlor <MDL ug/L 0.75 11/9/2001 DLV
Metribuzin <MDL ug/L 0.15 11/9/2001 DLV
Molinate <MDL ug/L 0.90 11/9/2001 DLV
Simazine <MDL ug/L 0.40 11/9/2001 DLV
Terbacil < MDL ug/L 2.0 11/9/2001 DLV
The breakdown for Endrin in the Breakdown Standard was 40%. Recoveries for 4 of the 18 compounds in the MDL
Standard were outside of their acceptance ranges. Recoveries for 4 of the 18 compounds in the LCS Standard were
below their acceptance ranges.
GCMS Scan For Unknowns
Other unknown compounds ug/L 12/16/2001 DLV
A scan of the extract prepared from the 508 analysis, from 35 to 550 amu using a mass spectrometer, reveals the
presence of 1,1,2,2-Tetrachloroethane at an estimated level of 3.2 ug/L, and a fit of 95 out of 100.
Approved Pam Dilsizian QA Officer Date Approved: 12/26/2001
Environmental Laboratories emailed Original 12/28/2001
NYS ELAP #10108 Page 7 of 7
NYC-WTC_000b72122
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