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Document / 12 pages

Chlorinated pesticide analysis results, sample AD22979, Sept-Oct 2001

Machine-extracted title · confidence 95%

Laboratory report documenting analytical results for chlorinated pesticides in sample AD22979 collected September 2001.

NYC-WTC_000079835–000079846

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

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NYC 9/11 Public Portal Document yudiicicacion neporc I yr Keviewed) Signal #1 C:\HPCHEM\l\DATA\508F\010930\22979.D\ECDlA.CH Vial: 36 Signal #2 C;\HPCHEM\l\DATA\508F\010930\22979.D\ECD2B.CH Acq On 1 Oct 2001 7:51 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 10:42 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 37.60 34.65 407404 562036 0.089 0.099 Spilced Amount 0.100 Recovery = 89.00% 99.00% Target Compounds 1) PROPACHLOR 0.00 16.21 0 4593 N.D. d 0.006 2) g-BHC 23.80 21.25 4327 1389 0.001 0.000 # 3) HEPTACHLOR 26.88f 22.56f 997 1893 0.000 0.000 # 4) ALDRIN 29.18 24.85 5289 1997 0.001 0.000 # 5) HEPTACHLOR EPOXI 0.00 29.97 0 1582 N.D. 0.000 # 6) 4,4'-DDE 36.07 33.05 14095 1782 0.002 0.000 # 7) DIELDRIN 36.57 33.79 21985 525 0.003 0.000 # 8) ENDRIN 38.72 0.00 2088 0 0.000 N.D. d# 9) METHOXYCHLOR 0.00 42.10 0 366615 N.D. 0.152 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 22979.D 010930P.M Tue Oct 09 10:42:55 2001 Page 1

NYC-WTC_000079836

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NYC-WTC_000079836Source: NYC Law Department, mirrored locally

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