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Chlorinated pesticide analysis results, sample AD22698, Oct 2001

Machine-extracted title · confidence 50%

Laboratory report listing detection limits for chlorinated pesticides in sample AD22698 analyzed between September and October 2001.

NYC-WTC_000080162–000080170

Folder label: “508 9/24/01 Ext.

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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

Signal #1 : C:\HPCHEM\l\DATA\508F\011002B\PESTC2.D\ECDlA.CH Vial: 20 Signal #2 : C:\HPCHEM\l\DATA\508F\011002B\PESTC2.D\ECD2B.CH Acq On : 3 Oct 2001 1:01 am Operator: Nefliu Sample : pest ic2 Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 9 15:31 2001 Quant Results File: 011002P.RES Quant Method : C:\HPCHEM\1\METHODS\011002P.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 952591 1142422 0.200 0.198m Spiked Amount 0.100 Recovery = 200.00% 198.00% Target Compounds 1) PROPACHLOR 17.36 16.30 149980 174020 0.199 0.196 2) 3) g-BHC HEPTACHLOR 23.71 26.44 21.42 22.87 2348306 560667 3146341 786317 0.283 0.093 0.284 0.093 o. a .J 4) ALDRIN 28.98 24.98 1132192 1258567 0.122 0.117 5) HEPTACHLOR EPOXI 32.80 30.06 1946016 2327726 0.244 0.237 6) 4,4'-DDE 36.15 33.06 3434572 4077289 0.419 0.407 7) DIELDRIN 36.49 33.75 591492 734651 0.080 0.078 0,04’ 8) ENDRIN 38.65 34.79 1060984 1272683 0.205 0.202m (0. 2- 9) METHOXYCHLOR 50.56 42.09 893736 969051 0.413 0.421

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. PESTC2.D 011002P.M Tue Oct 09 15:31:43 2001 Page 1

“ NYC-WTC_000080163

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NYC-WTC_000080163Source: NYC Law Department, mirrored locally

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