NYC 9/11 Public Portal Document
REPORT OF ANALYSIS
Westchester County Department of Labs and Research 2 Dana Road Valhalla, New York
Agency: New York City DEP DWQC Sample MANHATTAN
Distribution Laboratory
96-05 Horace Harding Ex.
Corona N.Y. 11368 Sample 30150
Dr. Ian Hurley ID of Source:
Received JC/DV Collection 10/26/2001 AT
Bottle 9987,2171.2161,2092,2086,2184, Submitted 10/27/2001 AT 8:15:00
Collected By: AHMAD Sample Type: POT_DW
Comment: PWS No.: Source Code:
Type Descriptor:
Sample chilled on arrival? : YES
Report
Sample No. AD26390
Method Test Description Results Units MDL Analyzed on Validator
524.2 P-isopropyltoluene <MDL ug/L 0.5 10/31/2001 SV
524.2 SEC-butyl benzene <MDL ug/L 0.5 10/31/2001 SV
524.2 Styrene <MDL ug/L 0.5 10/31/2001 SV
524.2 TERT-butyl benzene < MDL ug/L 0.5 10/31/2001 SV
524.2 Tetrachloroethene < MDL ug/L 0.5 10/31/2001 SV
524.2 Toluene <MDL ug/L 0.5 10/31/2001 SV
524.2 trans-1,2-dichloroethene <MDL ug/L 0.5 10/31/2001 SV
524.2 trans-1,3-dichloropropene < MDL ug/L 0.5 10/31/2001 SV
524.2 Trichloroethene < MDL ug/L 0.5 10/31/2001 SV
524.2 T richlorofluoromethane < MDL ug/L 0.5 10/31/2001 SV
524.2 Vinyl chloride <MDL ug/L 0.5 10/31/2001 SV
ONE OF THREE SURROGATES IS 4% ABOVE THE UPPER CONTROL LIMIT.
DICHLOROACETONITRILE FOUND AS A TENTATIVELY IDENTIFIED COMPOUND BY METHOD 524.2. THE
APPROXIMATE CONCENTRATION IS 0.10 ug/L.
Organic Chemicals - 525.2
2,4-Dinitrotoluene < MDL ug/L 2.0 11/6/2001 DLV
2,6-Dinitrotoluene < MDL ug/L 2.0 11/6/2001 DLV
4,4-DDE < MDL ug/L 0.80 11/6/2001 DLV
Acetochlor < MDL ug/L 2.0 11/6/2001 DLV
Alachlor <MDL ug/L 0.20 11/6/2001 DLV
Atrazine <MDL ug/L 0.20 11/6/2001 DLV
Benzo(a)pyrene <MDL ug/L 0.20 11/6/2001 DLV
Approved Pam Dilsizian QA Officer Date Approved: 12/24/2001
Environmental Laboratories emailed Original 12/24/2001
NYS ELAP #10108 Page 6 of 7
NYC-WTC_000071939
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