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 WEST LAKE DRIVE
Valhalla, NY 10595 VALHALLA, N.Y.
Sample DEL18
Attention: Steve Schindler ID of Source:
Received LK Collection 10/4/2001 AT 8:20:00
Bottle C9770.Q139,213,9683,9685,P96 Submitted 10/4/2001 AT 1:02:00
Collected By: SCOTT Sample Type: POT_DW
Comment: PWS No.: Source Code: 000
Type Descriptor:
Sample chilled on arrival? : YES
Report
Sample No. AD24335
Method Test Description Results Units MDL Analyzed on Validator
Terbacil <MDL ug/L 2.0 10/16/2001 DLV
The recoveries for 4 of the 18 compounds in the MDL Standard and 2 of the 18 compounds in the LCS Standard
were outside of their acceptance ranges.
GCMS Scan For Unknowns
Other unknown compounds ug/L 11/7/2001 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. However, an amount of 1,2-Dichlorobenzene-d4, less than 0.5 ug/L, is
present in the following samples in this batch, probably due to laboratory contamination since it is used as a
Surrogate Standard in GCMS methods: AD24335, 24396,24397,24398, 24399, 24400,24401, 24429,24430,24334,
Approved Pam Dilsizian QA Officer Date Approved: 11/26/2001
Environmental Laboratories emailed Original 11/26/2001
NYS ELAP # 10108 Page 6 of 6
NYC-WTC_000027354
OCR can misread numbers and units. Confirm readings against the page image before using them.