REPORT OF ANALYSIS
Westchester County Department of Labs and Research 2 Dana Road Valhalla, New York
Agency: New York City DEP DWQC Sample 35350
Distribution Laboratory
96-05 Horace Harding Ex.
Corona N.Y. 11368 Sample 35350
Dr. Ian Hurley ID of Source:
Received KM Collection 2/11/2002 AT 11:07:00
Bottle 4708 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. AE03946
Method Test Description Results Units MDL Analyzed on Validator
524.2 Methyl tert-butyl ether (MTBE) <MDL ug/L 1.0 2/20/2002 SV
524.2 Methylene Chloride < MDL ug/L 0.5 2/20/2002 SV
524.2 N-butylbenzene < MDL ug/L 0.5 2/20/2002 SV
524.2 N-propylbenzene < MDL ug/L 0.5 2/20/2002 SV
524.2 Naphthalene < MDL ug/L 0.5 2/20/2002 SV
524.2 0-xylene < MDL ug/L 0.5 2/20/2002 SV
524.2 P & M-xylene <MDL ug/L 0.5 2/20/2002 SV
524.2 P-isopropyltoluene <MDL ug/L 0.5 2/20/2002 SV
524.2 S EC-buty Ibenzene < MDL ug/L 0.5 2/20/2002 SV
524.2 Styrene <MDL ug/L 0.5 2/20/2002 SV
524.2 TERT-butylbenzene <MDL ug/L 0.5 2/20/2002 SV
524.2 T etrachloroethene < MDL ug/L 0.5 2/20/2002 SV
524.2 Toluene < MDL ug/L 0.5 2/20/2002 SV
524.2 trans-1,2-dichloroethene < MDL ug/L 0.5 2/20/2002 SV
524.2 trans-1,3-dichloropropene <MDL ug/L 0.5 2/20/2002 SV
524.2 Trichloroethene <MDL ug/L 0.5 2/20/2002 SV
524.2 T richlorofluoromethane < MDL ug/L 0.5 2/20/2002 SV
524.2 Vinyl chloride < MDL ug/L 0.5 2/20/2002 SV
The recovery of dichlorodifluoromethane in the QC sample was 62%.
Dichloroacetonitrile was found as a 524.2 TIC in this sample. The estimated concentration is 0.09ug/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_000074027
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