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Pesticide analysis results, sample AD23717, Oct 2001

Machine-extracted title · confidence 100%

Laboratory report listing detection limits and results for pesticide compounds in a WTC water sample.

NYC-WTC_000080894–000080903

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

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NYC 9/11 Public Portal Document

-Signal #1 : C:\HPCHEM\l\DATA\508F\011016C\23717.D\ECDlA.CH Vial: 50 -Signal- #2 : C:\HPCHEM\l\DATA\508F\011016C\23717.D\ECD2B.CH Acq On : 21 Oct 2001 12:11 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 15:39 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 37.27 34.41 794666 908280 0.195 0.204 Spiked Amount 0.200 Recovery 97.50% 102.00% Target Compounds 1) PROPACHLOR 0.00 15.98 0 2944 N.D. d 0.004 2) g-BHC 23.41 21.07 10396 657 0.001 0.000 # 3) HEPTACHLOR 25.92 22.49 3058 6651 0.001 0.001 # 4) ALDRIN 28.67 24.54 1412 1571 0.000 0.000 5) HEPTACHLOR EPOXI 32.51 29.69 1511 2150 0.000 0.000 # 6) 4,4'-DDE 35.92 32.81 1063 2370 0.000 0.000 # 7) DIELDRIN 36.07 33.29 1633 660 0.000 0.000 # 8) ENDRIN 38.51f 0.00 2524 0 0.001 N.D. d# 9) METHOXYCHLOR 50.20f 41.74 5411 515813 0.003 0.299 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23717.D 011019P.M Sun Oct 21 15:39:38 2001 Page 1

NYC-WTC_000080895

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NYC-WTC_000080895Source: NYC Law Department, mirrored locally

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