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Chlorinated pesticide analysis results, sample AD23318, Oct 2001

Machine-extracted title · confidence 95%

Laboratory report listing detection levels for chlorinated pesticides and PCBs in environmental sample collected September 2001.

NYC-WTC_000080050–000080060

Folder label: “508 9/22/01 Extr.

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NYC 9/11 Public Portal Document Quantitation-Report (QT Reviewed) Signal #1 : C:\HPCHEM\l\DATA\508F\011007\23318.D\ECDlA.CH Vial: 18 Signal #2 : C:\HPCHEM\l\DATA\508F\011007\23318.D\ECD2B.CH Acq On : 7 Oct 2001 4:59 pm Operator: Nefliu Sample : sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 13 11:19 2001 Quant Results File: 011007P.RES Quant Method : C:\HPCHEM\1\METHODS\011007P.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 37.55 34.61 396428 459566 0.083 0.075 Spiked Amount 0.100 Recovery 83.00% 75.00% Target Compounds 1) PROPACHLOR 0.00 16.31 0 7219 N.D. d 0.008 2) g-BHC 23.76 21.26 6285 8144 0.001 0.001 3) HEPTACHLOR 26.29 22.72 3406 4174 0.001 0.001 4) ALDRIN 28.73f 25.02 551 5177 0.000 0.000 # 5) HEPTACHLOR EPOXI 32.77 29.92 724 3616 0.000 0.000 # 6) 4,4'-DDE 36:11 33.01 599 4259 0.000 0.000 # 7) DIELDRIN 36.52 33.73 9113 844 0.001 0.000 # 8) ENDRIN 38.78 34.96 3613 20967 0.001 0.003 # 9) METHOXYCHLOR 50.24f 42.04 1055 314426 0.001 0.147 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23318.D 011007P.M Sat Oct 13 11:20:18 2001 Page 1

NYC-WTC_000080051

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NYC-WTC_000080051Source: NYC Law Department, mirrored locally

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