NYC 9/11 Public Portal Document
REPORT OF ANALYSIS
Westchester County Department of Labs and Research 2 Dana Road Valhalla, New York
Agency: NYCDEP Bureau Water Sample NYC DEP
465 Columbus Ave. 19 WESTLAKE DRIVE
Valhalla, NY 10595 VALHALLA, N.Y.
Sample CROGH
Attention: Steve Schindler ID of Source:
Received LK Collection 10/29/2001 AT
Bottle C0416,0232,36,2125,P2065,204 Submitted 10/29/2001 AT
Collected By: DS Sample Type: POT DW
Comment: PWS No.: Source Code: 000
Type Descriptor:
Sample chilled on arrival? : YES
Report
Sample No. AD26478
Method Test Description Results Units MDL Analyzed on Validator
bis(2-Ethylhexyl)phthalate 0.94 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 recovery for 1 of the 3 Surrogate Standards in this sample was below its acceptance range.
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, does not
reveal the presence of any non-target compounds.
Approved Pam Dilsizian QA Officer Date Approved: 12/26/2001
Environmental Laboratories emailed Original 12/28/2001
NYS ELAP #10108 Page 6 of 6
NYC-WTC_000072078
OCR can misread numbers and units. Confirm readings against the page image before using them.