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Pesticide analysis results, sample AD23723, Oct 2001

Machine-extracted title · confidence 100%

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

NYC-WTC_000080954–000080963

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

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NYC 9/11 Public Portal Document i\c:vxcwevi;

Signal #1 : C:\HPCHEM\l\DATA\508F\011016C\23723.D\ECDlA.CH Vial: 62 -Sr^ar~#2' : C:\HPCHEM\l\DATA\508F\011016C\23723.D\ECD2B.CH Acq On : 21 Oct 2001 5:57 pm Operator: Nefliu Sample : sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 22 15:52 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 : Sim 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 37.28 34.41 669140 965876 0.164 0.217 # Spiked Amount 0.200 Recovery = 82.00% 108.50% Target Compounds 1) PROPACHLOR 17.06 15.98 3886 5012 0.005 0.007 # 2) g-BHC 0.00 20.99 0 5486 N.D. d 0.001 3) HEPTACHLOR 25.96 22.51 1496 9809 0.000 0.001 # 4) ALDRIN 28.84 24.55 2193 1703 0.000 0.000 # 5) HEPTACHLOR EPOXI 32.53 29.69 2546 4203 0.000 0.000 # 6) 4,4'-DDE 35.90 32.79 876 9559 0.000 0.001 # 7) DIELDRIN 36.24 33.65 8078 1444 0.001 0.000 # 8) ENDRIN 38.52f 0.00 4998 0 0.001 N.D. d# 9) METHOXYCHLOR 50.29f 41.74 541 297719 0.000 0.173 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23723.D 011019P.M Mon Oct 22 15:52:53 2001 Page 1

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NYC-WTC_000080955Source: NYC Law Department, mirrored locally

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