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Pesticide analysis results, sample AD22553, Sep 2001

Machine-extracted title · confidence 100%

Lab report listing organochlorine pesticide and PCB concentrations for sample AD22553 tested September 18-24, 2001.

NYC-WTC_000079217–000079228

Folder label: “508 9/18/01 9/24/01

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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) Signal #1 C:\HPCHEM\l\DATA\508F\010923\22553.D\ECDlA.CH Vial: 60 Signal #2 C:\HPCHEM\l\DATA\508F\010923\22553.D\ECD2B.CH Acq On 24 Sep 2001 2:42 pm Operator: Nefliu Sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Sep 26 13:56 2001 Quant Results File: 010923P.RES

Quant Method : C:\HPCHEM\1\METHODS\010923P.M (Chemstation Integrator) Title : 508 CHLORINATED PESTICIDES 9/6/00 Last Update : Fri Sep 21 08:05:39 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 37.75 34.68 495274 777097 0.129 0.130 Spiked Amount 0.200 Recovery = 64.50% 65.00% Target Compounds 1) PROPACHLOR 17.61 16.39 4077 5486 0.006 0.006 2) g-BHC 23.99 21.35 9672 6926 0.001 0.001 # 3) HEPTACHLOR 26.51 22.84 1717 6144 0.000 0.001 # 4) ALDRIN 29.19 24.92 2665 517 0.000 0.000 # 5) HEPTACHLOR EPOXI 32.98 30.00 944 1828 0.000 0.000 6) 4,4'-DDE 36.12 33.09 2832 4062 0.000 0.000 7) DIELDRIN 36.66 33.93 1061 857 0.000 0.000 # 8) ENDRIN 39.04 0.00 1105 0 0.000 N.D. d# 9) METHOXYCHLOR 0.00 42.15 0 151669 N.D. 0.067 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 22553.D 010923P.M Wed Sep 26 13:56:52 2001 Page 1

NYC-WTC_000079218

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NYC-WTC_000079218Source: NYC Law Department, mirrored locally

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