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Organochlorine pesticide analysis results, sample AD22495, Sept 2001

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Laboratory report for sample AD22495 showing organochlorine pesticide results analyzed September 15-22, 2001.

NYC-WTC_000078940–000078950

Folder label: “508 9/15/01 9/21/01

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed) Signal #1 : C:\HPCHEM\l\DATA\508F\010920\22495.D\ECDlA.CH Vial: 56 Signal #2 : C:\HPCHEM\l\DATA\508F\010920\22495.D\ECD2B.CH Acq On : 22 Sep 2001 2:27 pm Operator: Nefliu Sample : 1254 c2 Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Sep 23 11:39 2001 Quant Results File: 010921P.RES

Quant Method : C:\HPCHEM\1\METHODS\010921P.M (Chemstation Integrator) Title : 508 CHLORINATED PESTICIDES 9/6/00 Last Update : Fri Sep 21 08:05:39 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 37.76 34.69 691932 1125376 0.162 0.266 # Spiked Amount 0.200 Recovery = 81.00% 133.00% Target Compounds 3) HEPTACHLOR 26.59 22.82 977 11397 0.000 o.oor^ 5) HEPTACHLOR EPOXI 32.96 30.21 2097 3322 0.000 0.000 6) 4,4'-DDE 36.28 33.11 707 2046 0.000 0.000 # 7) DIELDRIN 36.72 33.60 14941 2019 0.003 0.000 # 9) METHOXYCHLOR 0.00 42.16 0 256865 N.D. d 0.099-J

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 22495.D 010921P.M Sun Sep 23 11:39:36 2001 Page 1

NYC-WTC_000078941

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NYC-WTC_000078941Source: NYC Law Department, mirrored locally

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