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 STATEN ISLAND
Distribution Laboratory
96-05 Horace Harding Ex.
Corona N.Y. 11368 Sample 52350
Dr. Ian Hurley ID of Source:
Received LK Collection 10/30/2001 AT
Bottle C0428,Q2143,2144,2146,P2075, Submitted 10/30/2001 AT
Collected By: JB/OM Sample Type: POT DW
Comment: PWS No.: Source Code:
Type Descriptor:
Sample chilled on arrival? : YES
Report
Sample No. AD26538
Method Test Description Results Units MDL Analyzed on Validator
Butachlor < MDL ug/L 0.40 11/8/2001 DLV
EPTC < MDL ug/L 1.0 11/8/2001 DLV
Hexachlorobenzene < MDL ug/L 0.10 11/8/2001 DLV
Hexachlorocyclopentadiene <MDL ug/L 0.10 11/8/2001 DLV
Metolachlor < MDL ug/L 0.75 11/8/2001 DLV
Metribuzin <MDL ug/L 0.15 11/8/2001 DLV
Molinate < MDL ug/L 0.90 11/8/2001 DLV
Simazine < MDL ug/L 0.40 11/8/2001 DLV
Terbacil < MDL ug/L 2.0 11/8/2001 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 12/10/2001 DLV
A scan of the extract prepared for the 508 analysis, from 35-550 amu using a mass spectrometer, does not reveal
the presence of non-target compounds, except for the presence of bis(2-Ethylhexyl)phthalate at an estimated level
of 0.46 ug/L, and 1,1,2,2-Tetrachloroethane at an estimated level of 2.7 ug/L and with a fit of 95 out of 100.
Approved Pam Dilsizian QA Officer Date Approved: 12/24/2001
Environmental Laboratories emailed Original 12/24/2001
NYS ELAP #10108 Page 7 of 7
NYC-WTC_000072136
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