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Pesticide analysis results, sample AD22545, Sep 2001

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Laboratory report listing concentrations of organochlorine pesticides and PCBs in sample AD22545 analyzed September 17-24, 2001.

NYC-WTC_000079058–000079068

Folder label: “508 9/17/01 9/28/01

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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) Signal #1 C:\HPCHEM\l\DATA\508F\010923\22545.D\ECDlA.CH Vial: 44 Signal #2 C:\HPCHEM\l\DATA\508F\010923\22545.D\ECD2B.CH Acq On 24 Sep 2001 6:46 am Operator: Nefliu Sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Sep 26 14:14 2001 Quant Results File: 010924T.RES

Quant Method : C:\HPCHEM\1\METHODS\010924T.M (Chemstation Integrator) Title : 508 CHLORINATED PESTICIDES TOXAPHENE7/28/99 Last Update : Wed Sep 05 14:19:35 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/1 ug/1

System Monitoring Compounds 6) S 2,4-DDD SURROGAT 37.75 34.68 593297 936018 0.152 0.150 Spiked Amount 0.200 Recovery = 76.00% 75.00% Target Compounds 1) TOXAPHENE PEAK 1 0.00 0.00 0 0 N.D. d N.D. d 2) TOXAPHENE PEAK 2 39.95 37.77f 3038 5254 0.047 0.046 3) TOXAPHENE PEAK 3 41.87 39.53 24898 70057 0.303 0.893 # 4) TOXAPHENE PEAK 4 0.00 40.65 0 12687 N.D. 0.141 # 5) TOXAPHENE PEAK 5 47.29 0.00 14211 0 0.108 N.D. d#

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 22545.D 010924T.M Wed Sep 26 14:15:08 2001 Page 1

NYC-WTC_000079061

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NYC-WTC_000079061Source: NYC Law Department, mirrored locally

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