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Chlorinated pesticide analysis results, sample AD23083, Sept-Oct 2001

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Laboratory report documenting analytical results for chlorinated pesticides in sample AD23083 collected September 2001.

NYC-WTC_000079895–000079906

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\23083.D\ECDlA.CH Vial: 46 Signal #2 C:\HPCHEM\l\DATA\508F\010930\23083.D\ECD2B.CH Acq On 2 Oct 2001 12:40 am Operator: Nefliu Sample sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 9 10:45 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 34.64 734218 987623 0.161 0.174 Spiked Amount 0.100 Recovery = 161.00% 174.00% Target Compounds 1) PROPACHLOR 17.44 16.35 2606 7036 0.004 0.009 # 2) g-BHC 23.80 21.31 7218 8804 0.001 0.001 3) HEPTACHLOR 26.33 22.80 3323 8606 0.001 0.001 # 4) ALDRIN 29.03 25.07 2264 7909 0.000 0.001 # 5) HEPTACHLOR EPOXI 32.82 29.97 2165 5521 0.000 0.001 # 6) 4,4'-DDE 36.07 33.05 4012 4371 0.000 0.000 7) DIELDRIN 36.34 33.91 1704 7050 0.000 0.001 # 8) ENDRIN 38.85 0.00 2217 0 0.000 N.D. d# 9) METHOXYCHLOR 0.00 42.09 0 338667 N.D. 0.141 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23083.D 010930P.M Tue Oct 09 10:46:17 2001 Page 1

NYC-WTC_000079896

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NYC-WTC_000079896Source: NYC Law Department, mirrored locally

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