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Document / 13 pages

Pesticide analysis results, sample AD22916, Sept-Oct 2001

Machine-extracted title · confidence 95%

Laboratory report listing analytical results for pesticides and PCBs in environmental sample AD22916 analyzed between September 20 and October 5, 2001.

NYC-WTC_000079658–000079670

Folder label: “508 9/20/01 Ext. 9/28-9/29 Analysis

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NYC 9/11 Public Portal Document vucmuxuctuxon Keporc I yr Keviewea) Signal #1 : C:\HPCHEM\l\DATA\508F\010928\22916.D\ECDlA.CH Vial: 40 Signal #2 : C:\HPCHEM\l\DATA\508F\010928\22916.D\ECD2B.CH Acq On : 29 Sep 2001 10:06 pm Operator: Nefliu Sample : sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Sep 30 10:20 2001 Quant Results File: 010930P.RES

Quant Method : C:\HPCHEM\1\METHODS\010930P.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 37.58 34.63 339510 423513 0.075 0.075 Spiked Amount 0.100 Recovery = 75.00% 75.00% Target Compounds 1) PROPACHLOR 17.34 16.34 788 7591 0.001 0.009 # 2) g-BHC 23.78 21.30 8718 22900 0.001 0.002 # 3) HEPTACHLOR 26.53 22.75 7684 13212 0.001 0.002 4) ALDRIN 28.92 25.05 34808 6918 0.004 0.001 # 5) HEPTACHLOR EPOXI 32.81 29.94 5139 5740 0.001 0.001 6) 4,4'-DDE 36.23 33.03 1304 3239 0.000 0.000 # 7) DIELDRIN 36.40 33.89 15616 36866 0.002 0.004 # 8) ENDRIN 38.85 0.00 5950 0 0.001 N.D. d# 9) METHOXYCHLOR 50.86f 42.07 6153 496666 0.003 0.206 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 22916.D 010930P.M Sun Sep 30 10:20:25 2001 Page 1

NYC-WTC_000079659

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NYC-WTC_000079659Source: NYC Law Department, mirrored locally

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