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
Distribution Laboratory
96-05 Horace Harding Ex.
Corona N.Y. 11368 Sample 58
Dr. Ian Hurley ID of Source:
Received LK Collection 10/12/2001 AT 9:38:00
Bottle c0246,q9014,9938,8778,p9991 .9 Submitted 10/12/2001 AT
Collected By: TIGLAO/VASSILE Sample Type: POT_DW
Comment: PWS No.: Source Code:
Type Descriptor:
Sample chilled on arrival? : YES
Report
Sample No. AD24945
Method Test Description Results Units MDL Analyzed on Validator
Hexachlorobenzene <MDL ug/L 0.10 10/23/2001 DLV
Hexachlorocyclopentadiene <MDL ug/L 0.10 10/23/2001 DLV
Metolachlor <MDL ug/L 0.75 10/23/2001 DLV
Metribuzin <MDL ug/L 0.15 10/23/2001 DLV
Molinate <MDL ug/L 0.90 10/23/2001 DLV
Simazine <MDL ug/L 0.40 10/23/2001 DLV
Terbacil <MDL ug/L 2.0 10/23/2001 DLV
The recovery for 1 of the 3 Surrogate Standards in this sample was below its acceptance range. Recoveries for 7
of the 18 compounds in the MDL Standard were outside of their acceptance ranges, with no recovery for
Benzo(a)pyrene, probably due to contamination showing in its chromatographic region. Recoveries for 6 of the 18
compounds in the LCS Standard were outside of their acceptance ranges. Recoveries for 2 of the 18 compounds in
the Spiked sample and spiked Duplicate Sample were outside of their acceptance ranges.
GCMS Scan For Unknowns
Other unknown compounds ug/L 11/19/2001 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.
Approved Pam Dilsizian QA Officer Date Approved: 11/26/2001
Environmental Laboratories emailed Original 11/26/2001
NYS ELAP # 10108 Page 7 of 7
NYC-WTC_000027825
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