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Chlorinated pesticide analysis results, sample AD22976, Sept-Oct 2001

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Laboratory report documenting analytical results for chlorinated pesticides in sample AD22976 collected September 2001.

NYC-WTC_000079799–000079810

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\010930\22976.D\ECDlA.CH Vial: 30 Signal #2 C:\HPCHEM\1\DATA\5O8F\O1O93O\22976.D\ECD2B.CH Acq On 1 Oct 2001 4:57 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 10:38 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 404214 535552 0.089 0.094 Spilced Amount 0.100 Recovery = 89.00% 94.00% Target Compounds 1) PROPACHLOR 0.00 16.22 0 9151 N.D. d 0.011 2) g-BHC 23.69 21.34 1592 6102 0.000 0.001 # 3) HEPTACHLOR 26.26 22.71 4694 584 0.001 0.000 # 4) ALDRIN 29.01 24.84 9055 2864 0.001 0.000 # 5) HEPTACHLOR EPOXI 32.79 30.12 1569 4778 0.000 0.001 # 6) 4,4'-DDE 36.17 33.04 3876 3795 0.000 0.000 7) DIELDRIN 36.55 33.77 6611 1616 0.001 0.000 # 8) ENDRIN 3K,.75 34.85 3101 2099 0.001 0.000 # 9) METHOXYCHLOR >50.-38., 42.09 80420 404237 0.039m 0.168 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 22976.D 010930P.M Tue Oct 09 10:38:29 2001 Page 1

NYC-WTC_000079800

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NYC-WTC_000079800Source: NYC Law Department, mirrored locally

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