Westchester County 10/2/01 7:46 PAGE 92/170 RightFAX
REPORT OF ANALYSIS
Westchester County Department of Labs and Research 2 Dana Road Valhalla, New York 10595
Agency; New York City DEP DWQC Sample Location: HILLVIEW RESERVOIR
Distribution Laboratory
96-05 Horace Harding Ex. 6th
Corona N.Y. 11368 Sample Point: BX58
Dr. Ian Hurley ID of Source:
Received By: SV Collection Date: 09/14/01 AT 9:01:00 AM
Bottle No.: 27880 Submitted On: 09/14/01 AT 1:38:00 PM
Collected By: AS Sample Type: POT_DW
Comment PWSNo.: Source Code:
Type Descriptor:
Chilled on arrival?: Y
Report To:
Sample No. AD22496
Method Test Description Results Units MDL Analyzed on Validator
bis(2-Ethylhexyl)adipate <MDL ug/L 0.60 09/19/01 DLV
bis(2-EthylhexyI) phthalate <MDL ug/L 0.60 09/19/01 DLV
Butachlor <MDL ug/L 0.40 09/19/01 DLV
EPTC <MDL ug/L 1.0 09/19/01 DLV
Hexachlorobenzene <MDL ug/L 0.10 09/19/01 DLV
Hexachlorocyclopentadiene <MDL ug/L 0.10 09/19/01 DLV
Metolachlor <MDL ug/L 0.75 09/19/01 DLV
Metribuzin <MDL ug/L 0.15 09/19/01 DLV
Molinate < MDL ug/L 0.90 09/19/01 DLV
Simazine <MDL ug/L 0.07 09/19/01 DLV
Terbacil < MDL ug/L 2.0 09/19/01 DLV
The recovery for one of the three Surrogate Standards in this sample was above Its acceptance range. The recovery for
Terbacil in the LCS Standard was above Its acceptance range.
GC/MS Scan For Unknowns
Other unknown compounds 09/27/01 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 By: Pam Dilsizian QA Officer Date Approved: 10/01/01