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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 Quantitation Report (QT Reviewed)

Signal #1 : C:\HPCHEM\l\DATA\508F\011010\23085.D\ECDlA.CH Vial: 4 Signal #2 : C:\HPCHEM\l\DATA\508F\011010\23085.D\ECD2B.CH Acq On : 10 Oct 2001 11:35 am Operator: Nefliu Sample : sample > Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 10 12:58 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 DataAcg 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 39672 262732 0.008 0.043 # Spiked Amount 0.100 Recovery = 8.00% 43.00% Target Compounds 1) PROPACHLOR 17.22 16.32 2519 9494 0.003 0.010 # 2) g-BHC 23.79 21.54 5317 2534 0.001 0.000 # 3) HEPTACHLOR 0.00 22.53f 0 10383 N.D. 0.001 # 4) ALDRIN 0.00 25.04 0 4359 N.D. 0.000 # 5) HEPTACHLOR EPOXI 32.98 30.05 877 78619 0.000 0.008 # 6) 4,4'-DDE 35.94 33.16 615 2001 0.000 0.000 # 7) DIELDRIN 36.55 33.84 2335 5240 0.000 0.001 # 8) ENDRIN 0.00 34.93 0 62329 N.D. 0.010 # 9) METHOXYCHLOR 50.30f 42.01 944 255813 0.000 0.119 #

(f)=RT Delta > 1/2 Window {#)=Amounts differ by > 25% (m)=manual int. 23085.D 011007P.M Wed Oct 10 12:59:42 2001 Page 1

NYC-WTC_000079922

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NYC-WTC_000079922Source: NYC Law Department, mirrored locally

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