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Pesticide analysis results, sample AD23085, September-October 2001

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Laboratory analysis of sample AD23085 for pesticide compounds including propachlor, lindane, heptachlor, aldrin, DDT, dieldrin, endrin, methoxychlor, chlordane, toxaphene, and PCBs

NYC-WTC_000079919–000079934

Folder label: “508 9/21/01 Ex 9/30-10/2/01 Analysis

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NYC 9/11 Public Portal Document

■Signal #1 : C:\HPCHEM\l\DATA\508F\011010\23085D.D\ECDlA.CH Vial: 4 Signal #2 : C:\HPCHEM\l\DATA\508F\011010\23085D.D\ECD2B.CH Acq On : 10 Oct 2001 1:04 pm Operator: Nefliu Sample : sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 10 13:59 2001 Quant Results File: 011007P.RES Quant Method : C:\HPCHEM\1\METHODS\011007P.M (Chemstation Integrator) Title : 508 CHLORINATED PESTICIDES 9/6/00 Last Update : Fri Sep 28 14:35:02 2001 Response via : Initial Calibration DataAcq Meth : 508F.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/L ug/L

System Monitoring Compounds 10) S 2,4-DDD SURROGAT 37.56 34.61 226209 42817 0.047 0.007 # Spiked Amount 0.100 Recovery 47.00% 7.00% Target Compounds 1) PROPACHLOR 17.38 16.33 223342 1668 0.270 0.002 # 2) ' g-BHC 23.78 21.28 89708 1117 0.010 0.000 # 3) HEPTACHLOR 26.05f 23.23f 14209 706 0.002 0.000 # 4) ALDRIN 28.44f 0.00 139640 0 0.014 N.D. # 5) HEPTACHLOR EPOXI 32.84 29.74f 9486 938 0.001 0.000 # 6) 4,4'-DDE 35.92 32.76f 2083 1150 0.000 0.000 # 7) DIELDRIN 36.44 33.76 57471 1693 0.007 0.000 # 8) ENDRIN 38.62 34.61 6134 42817 0.001 0.007 # 9) METHOXYCHLOR 0.00 41.93 0 439634 N.D. 0.205 #

(f)=RT Delta > 1/2 Window {#)=Amounts differ by > 25% (m)=manual int. 23085D.D 011007P.M Wed Oct 10 13:59:41 2001 Page 1

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NYC-WTC_000079920Source: NYC Law Department, mirrored locally

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