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 36350
Dr. Ian Hurley ID of Source:
Received EP Collection 10/25/2001 AT
Bottle c9897,q2112,2002,2004,p2041,9 Submitted 10/26/2001 AT
Collected By: GERTSIK Sample Type: POT DW
Comment: PWS No.: Source Code:
Type Descriptor:
Sample chilled on arrival? : yes
Report
Sample No. AD26319
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 12/7/2001 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 bis(2-Ethylhexyl)phthalate at an estimated level of 0.26 ug/L, and
a group of siloxane compounds, all of which are probably due to laboratory contamination.
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_000071859
OCR can misread numbers and units. Confirm readings against the page image before using them.