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 HILLVIEW BX
Distribution Laboratory
96-05 Horace Harding Ex.
Corona N.Y. 11368 Sample 3
Dr. Ian Hurley ID of Source:
Received LK Collection 10/30/2001 AT 9:45:00
Bottle C0459,Q324,325,332,P456,438,4 Submitted 10/30/2001 AT
Collected By: TIGLAO/AHMED Sample Type: POT_DW
Comment: PWS No.: Source Code:
Type Descriptor:
Sample chilled on arrival? : YES
Report
Sample No. AD26532
Method Test Description Results Units MDL Analyzed on Validator
bis(2-Ethylhexyl)adipate <MDL ug/L 0.60 11/7/2001 DLV
bis(2-Ethylhexyl)phthalate 1.0 ug/L 0.60 11/7/2001 DLV
Butachlor < MDL ug/L 0.40 11/7/2001 DLV
EPTC <MDL ug/L 1.0 11/7/2001 DLV
Hexachlorobenzene < MDL ug/L 0.10 11/7/2001 DLV
Hexachlorocyclopentadiene < MDL ug/L 0.10 11/7/2001 DLV
Metolachlor < MDL ug/L 0.75 11/7/2001 DLV
Metribuzin <MDL ug/L 0.15 11/7/2001 DLV
Molinate <MDL ug/L 0.90 11/7/2001 DLV
Simazine <MDL ug/L 0.40 11/7/2001 DLV
Terbacil < MDL ug/L 2.0 11/7/2001 DLV
The breakdown for Endrin in the Breakdown Standard was 50%. Recoveries for 4 of the 18 compounds in the MDL
Standard were outside of their acceptance ranges. Recoveries for 3 of the 18 compounds in the LCS Standard were
below their acceptance ranges. Recoveries for 5 of the 18 compounds in the Spiked Sample were outside of their
acceptance ranges. The level for bis(2-Ethylhexyl)phthalate in the Laboratory Blank was 0.64 ug/L.
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 0.80 ug/L, and with 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_000072094
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