REPORT OF ANALYSIS
Westchester County Department of Labs and Research 2 Dana Road Valhalla, New York
Agency: New York City DEP DWQC Sample 32
Distribution Laboratory
96-05 Horace Harding Ex.
Corona N.Y. 11368 Sample 32
Dr. Ian Hurley ID of Source:
Received KM Collection 2/9/2002 AT 10:05:00
Bottle 4558 Submitted 2/19/2002 AT 11:45:00
Collected By: JB Sample Type: POT DW
Comment: PWS No.: Source Code:
Type Descriptor:
Sample chilled on arrival? : YES
Report
Sample No. AE03956
Method Test Description Results Units MDL Analyzed on Validator
524.2 Methyl tert-butyl ether (MTBE) < MDL ug/L 1.0 2/19/2002 SV
524.2 Methylene Chloride < MDL ug/L 0.5 2/19/2002 SV
524.2 N-butylbenzene <MDL ug/L 0.5 2/19/2002 SV
524.2 N-propylbenzene <MDL ug/L 0.5 2/19/2002 SV
524.2 Naphthalene <MDL ug/L 0.5 2/19/2002 SV
524.2 0-xylene <MDL ug/L 0.5 2/19/2002 SV
524.2 P & M-xylene < MDL ug/L 0.5 2/19/2002 SV
524.2 P-isopropyltoluene <MDL ug/L 0.5 2/19/2002 SV
524.2 SEC-butylbenzene <MDL ug/L 0.5 2/19/2002 SV
524.2 Styrene <MDL ug/L 0.5 2/19/2002 SV
524.2 TERT-butylbenzene <MDL ug/L 0.5 2/19/2002 SV
524.2 Tetrachloroethene <MDL ug/L 0.5 2/19/2002 SV
524.2 Toluene < MDL ug/L 0.5 2/19/2002 SV
524.2 trans-1.2-dichloroethene < MDL ug/L 0.5 2/19/2002 SV
524.2 trans-1,3-dichloropropene < MDL ug/L 0.5 2/19/2002 SV
524.2 Trichloroethene < MDL ug/L 0.5 2/19/2002 SV
524.2 T richlorofluoromethane < MDL ug/L 0.5 2/19/2002 SV
524.2 Vinyl chloride < MDL ug/L 0.5 2/19/2002 SV
The abundances of the internal standards in this sample were 50% lower that the abundances of the internal
standards in the CCV. Therefore the reported concentration of the analytes present in this sample is probably higher
than the actual concentration.
Dichloroacetonitrile was found as a 524.2 TIC in this sample. The estimated concentration is 0.12ug/L.
Approved Pam Dilsizian QA Officer Date Approved: 3/5/2002
Environmental Laboratories emailed Original 3/5/2002
NYS ELAP #10108 Page 3 of 3
NYC-WTC_000074067
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NYC-WTC_000074067Source: NYC Law Department, mirrored locally