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
Distribution Laboratory BRONX
96-05 Horace Harding Ex.
Corona N.Y. 11368 Sample 14650
Dr. Ian Hurley ID of Source:
Received DV Collection 11/2/2001 AT 11:15:00
Bottle C0471,552,543,566,472,480,481, Submitted 11/3/2001 AT 11:09:00
Collected By: HP Sample Type: POT_DW
Comment: PWS No.: Source Code:
Type Descriptor:
Sample chilled on arrival? : YES
Report
Sample No. AD27009
Method Test Description Results Units MDL Analyzed on Validator
Organics
Chlorine Pesticides - 508
4,4-DDE < MDL ug/L 0.080 11/8/2001 DLV
Aldrin <MDL ug/L 0.010 11/8/2001 DLV
Chlordane < MDL ug/L 0.40 11/8/2001 DLV
Dieldrin <MDL ug/L 0.016 11/8/2001 DLV
Endrin <MDL ug/L 0.020 11/8/2001 DLV
Heptachlor <MDL ug/L 0.020 11/8/2001 DLV
Heptachlor Epoxide <MDL ug/L 0.030 11/8/2001 DLV
Lindane <MDL ug/L 0.030 11/8/2001 DLV
Methoxychlor <MDL ug/L 0.039 11/8/2001 DLV
PCB's <MDL ug/L 0.20 11/8/2001 DLV
Propachlor <MDL ug/L 0.040 11/8/2001 DLV
Toxaphene <MDL ug/L 0.40 11/8/2001 DLV
Recoveries for 2 of the 11 compounds in the LCS Standard were above their acceptance ranges. The recovery for
1 of the 11 compounds in the Spiked Sample was above its acceptance range. The recovery for the Surrogate
Standard in this sample was above its acceptance range. It may have inadvertently been added twice to this
Volatile Organic Compounds
524.2 *THM-Bromodichloromethane 4.7 ug/L 0.5 11/15/2001 SV
524.2 *THM-Bromoform < MDL ug/L 2.0 11/15/2001 SV
524.2 *THM-Chloroform 28 ug/L 0.5 11/15/2001 SV
524.2 *THM-Dibromochloromethane <MDL ug/L 2.0 11/15/2001 SV
524.2 1,1,1,2-tetrachloroethane <MDL ug/L 0.5 11/15/2001 SV
Approved Pam Dilsizian QA Officer Date Approved: 1/4/2002
Environmental Laboratories emailed Original 1/4/2002
NYS ELAP # 10108 Page 3 of 7
NYC-WTC_000071289
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