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Pesticide analysis results, sample AD23655, Oct 2001

Machine-extracted title · confidence 100%

Lab report for pesticide compounds in sample AD23655 extracted Sept 28, 2001, with all results below detection limits.

NYC-WTC_000080844–000080853

Folder label: “508 9/28/01 Extr. 10/21 Analysis

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed) Signal-#!—:-C:\HPCHEM\l\DATA\508F\011016C\23655.D\ECDlA7CH Vial: 40 Signal #2 : C:\HPCHEM\l\DATA\508F\011016C\23655.D\ECD2B.CH Acq On : 19 Oct 2001 4:44 pm Operator: Nefliu Sample : sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 21 15:36 2001 Quant Results File: 011019P.RES

Quant Method : C:\HPCHEM\1\METHODS\011019P.M (Chemstation Integrator) Title : 508 CHLORINATED PESTICIDES 9/6/00 Last Update : Sun Oct 21 15:26:52 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 37.26 34.40 826389 867094 0.203 0.195 Spliced Amount 0.200 Recovery = 101.50% 97.50% Target Compounds 1) PROPACHLOR 17.13 16.09 6765 6358 0.009 0.009 2) g-BHC 23.40 20.98 16386 16884 0.002 0.002 3) HEPTACHLOR 25.68f 22.49 3720 7898 0.001 0.001 # 4) ALDRIN 28.58 24.54 8356 1316 0.001 0.000 # 5) HEPTACHLOR EPOXI 32.53 29.69 2121 2717 0.000 0.000 6) 4,4'-DDE 35.85 32.80 1967 5193 0.000 0.001 # 7) DIELDRIN 36.24 33.66 9363 1263 0.001 0.000 # 8) ENDRIN 38.47 0.00 4065 0 0.001 N.D. d# 9) METHOXYCHLOR 49.56f 41.73 635 196906 0.000 0.114 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23655.D 011019P.M Sun Oct 21 15:36:09 2001 Page 1

NYC-WTC_000080845

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NYC-WTC_000080845Source: NYC Law Department, mirrored locally

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