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 QUEENS
Distribution Laboratory
96-05 Horace Harding Ex.
Corona N.Y. 11368 Sample 41650
Dr. Ian Hurley ID of Source:
Received KM Collection 10/24/2001 AT 8:42:00
Bottle c9199,p9437,9473,9483,q8967,9 Submitted 10/25/2001 AT
Collected By: PATEL Sample Type: POT_DW
Comment: PWS No.: Source Code:
Type Descriptor:
Sample chilled on arrival? : YES
Report
Sample No. AD26207
Method Test Description Results Units MDL Analyzed on Validator
Butachlor < MDL ug/L 0.40 11/5/2001 DLV
EPTC < MDL ug/L 1.0 11/5/2001 DLV
Hexachlorobenzene < MDL ug/L 0.10 11/5/2001 DLV
Hexachlorocyclopentadiene <MDL ug/L 0.10 11/5/2001 DLV
Metolachlor < MDL ug/L 0.75 11/5/2001 DLV
Metribuzin <MDL ug/L 0.15 11/5/2001 DLV
Molinate < MDL ug/L 0.90 11/5/2001 DLV
Simazine < MDL ug/L 0.40 11/5/2001 DLV
Terbacil <MDL ug/L 2.0 11/5/2001 DLV
The breakdown for Endrin in the Breakdown Standard is 53%. Recoveries for 6 of the 18 compounds in the MDL
Standard were outside of their acceptnace ranges. Recoveries for 4 of the 18 compounds in the LCS Standard were
outside of their acceptance ranges. The level for bis(2-Ethylhexyl)phthalate was 0.73 ug/L in the Laboratory Blank.
GCMS Scan For Unknowns
Other unknown compounds ug/L 12/3/2001 DLV
A scan of the extract prepared for the 508 analysis, from 35 to 550 amu using a mass spectrometer, reveals the
possible presence of 1 ,T-oxybis(2-ethoxy-)ethane at an estimated level of 108 ug/L and with a fit of 39 out of 100,
N,4-dimethyl-Benzenesulfonamide at an estimated level of 8.3 ug/L and with a fit of 91 out of 100,
3-methoxy-1-Propanamine at an estimated level of 19 ug/L and with a fit of 35 out of 100, and
N-butyl-N,4-dimethyl-Benzenesulfonamide at an estimated level of 22 ug/L and with a fit of 50 out of 100. The Field
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_000071785
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