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Chlorinated pesticide analysis results, sample AD23081, Sept-Oct 2001

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Laboratory report documenting analytical results for chlorinated pesticides in sample AD23081 collected September 2001.

NYC-WTC_000079871–000079882

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

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NYC 9/11 Public Portal Document vucmuxuciuxuii nepoic (yr Keviewea; Signal #1 : C:\HPCHEM\l\DATA\508F\010930\23081.D\ECDlA.CH Vial: 42 Signal #2 : C:\HPCHEM\l\DATA\508F\010930\23081.D\ECD2B.CH Acq On : 1 Oct 2001 10:44 pm Operator: Nefliu Sample : sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 9 10:44 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 37.59 34.65 373935 504320 0.082 0.089 Spiked Amount 0.100 Recovery 82.00% 89.00% Target Compounds 1) PROPACHLOR 17.34 16.35 2850 6357 0.004 0.008 # 2) g-BHC 23.80 21.32 6943 1479 0.001 0.000 # 3) HEPTACHLOR 26.06f 22.79 2070 12743 0.000 0.002 # 4) ALDRIN 28.95 24.87 3190 1275 0.000 0.000 # 5) HEPTACHLOR EPOXI 32.81 29.97 3312 4930 0.000 0.001 6) 4,4'-DDE 36.06 33.06 1387 3445 0.000 0.000 # 7) DIELDRIN 36.41 33.92 2111 5932 0.000 0.001 # 8) ENDRIN 38.87 0.00 5791 0 0.001 N.D. d# 9) METHOXYCHLOR 50.34 42.09 756 587573 0.000 0.244 #

(f)=RT Delta > 1/2 Window (#)=Amounts. differ by > 25% (m)=manual int. 23081.D 010930P.M Tue Oct 09 10:44:56 2001 Page 1

NYC-WTC_000079872

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NYC-WTC_000079872Source: NYC Law Department, mirrored locally

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