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Chlorinated pesticide analysis results, sample AD23084, Sept-Oct 2001

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Laboratory report documenting analytical results for chlorinated pesticides in sample AD23084 collected September 2001.

NYC-WTC_000079907–000079918

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\23084.D\ECDlA.CH Vial: 48 Signal #2 C:\HPCHEM\l\DATA\508F\010930\23084.D\ECD2B.CH Acq On 2 Oct 2001 1:38 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 10:46 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 359754 480660 0.079 0.085 Spiked Amount 0.100 Recovery = 79.00% 85.00% Target Compounds 1) PROPACHLOR 17.20 16.35 25939 5260 0.037 0.006 # 2) g-BHC 23.80 21.31 33119 4146 0.004 0.000 # 3) HEPTACHLOR 26.32 22.79 1475 12903 0.000 0.002 # 4) ALDRIN 28.75 24.88 1671 616 0.000 0.000 # 5) HEPTACHLOR EPOXI 32.86 29.96 3058 4452 0.000 0.000 6) 4,4'-DDE 35.99 33.04 2043 6644 0.000 0.001 # 7) DIELDRIN 36.56 33.88 15045 20758 0.002 0.002 8) ENDRIN 38.85 0.00 5359 0 0.001 N.D. d# 9) METHOXYCHLOR 0.00 42.09 0 276115 N.D. 0.115 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23084.D 010930P.M Tue Oct 09 10:46:53 2001 Page 1

NYC-WTC_000079908

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NYC-WTC_000079908Source: NYC Law Department, mirrored locally

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