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Pesticide analysis results, sample AD26831, Nov-Dec 2001

Machine-extracted title · confidence 50%

Laboratory report listing analytical results for pesticides and PCBs in sample AD26831 collected between November and December 2001.

NYC-WTC_000091515–000091524

Folder label: “508 X 11/7/01 A 12/1/01

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Signal #1 : C:\HPCHEM\1\DATA\5O8\113OO1\26831.D\ECD1A.CH Vial: 72 Signal #2 : C:\HPCHEM\1\DATA\5O8\113OO1\26831.D\EGD2B.CH Acq On : 2 Dec 2001 11:29 am Operator: Nefliu Sample : sample Inst : 105 Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: EVENTS.E Quant Time: Dec 10 13:15 2001 Quant Results File: 121001P2.RES

Quant Method : C:\HPCHEM\1\METHODS\508\121001P2.M (Chemstation Integrator) Title : 508 Chlorinated Pesticides Last Update : Mon Dec 10 13:04:49 2001 Response via : Initial Calibration DataAcq Meth : PESTPCB.M

Volume Inj. Signal #1 Phase Signal #2 Phase: Signal #1 Info Signal #2 Info :

Compound RT#1 RT#2 Resp#l Resp#2 ug/1 ug/1

System Monitoring Compounds LO) S 2,4 DDD Surrogat 21.61 21.90 6248550 539362 0.335 0.437 # Spiked Amount 0.200 Recovery = 167.50% 218.50%

Target Compounds 1) Propachlor 14.30 0.00 282217 0 0.093 N.D. d# 2) g-BHC 16.45 16.07f 41954 3181 0.001 0.001 # 3) Heptachlor 0.00 17.18 0 7891 N.D. d 0.003 4) Aldrin 17.87 0.00 7463 0 0.000 N.D. d# 5) Heptachlor Epoxi 19.73 19.89f 133160 1704 0.003 0.001 # 6) 4,4-DDE 20.87 21.32 28503 1594 0.001 0.001 7) Dieldrin 21.39 21.46 6024 1477 0.000 0.001 # 8) Endrin 22.03f 22.58 147919 1145 0.006 0.001 # 9) Methoxychlor 0.00 26.00f 0 1197 N.D. 0.002 #

(f)=RT Delta > 1/2 Window {#)=Amounts differ by > 25% (m)=manual int. 26831.D 121001P2.M Mon Dec 10 13:15:37 2001 Page 1

NYC-WTC_000091516

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NYC-WTC_000091516Source: NYC Law Department, mirrored locally

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