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← Document results/DEP Box 64/508 9/28/01 Extr. 10/21 Analysis
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Pesticide analysis results, sample AD23721, Oct 2001

Machine-extracted title · confidence 100%

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

NYC-WTC_000080934–000080943

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

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NYC 9/11 Public Portal Document yuaiiciLaLion_Keport__ lyr Kevieweo) _Signal #1 : C:\HPCHEM\l\DATA\508F\011016C\23721.D\ECDlA.CH Vial: 58 Signal #2 : C:\HPCHEM\l\DATA\508F\011016C\23721.D\ECD2B.CH Acq On : 21 Oct 2001 4:02 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 15:51 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 68.7525 833366 0.169 0.188 Spiked Amount 0.200 Recovery = 84.50% 94.00% Target Compounds 1) PROPACHLOR 0.00 15.96 0 1109 N.D. d 0.001 2) g-BHC 0.00 20.99 0 17634 N.D. d 0.002 3) HEPTACHLOR 25.95 22.49 2547 7772 0.000 0.001 # 4) ALDRIN 28.63 24.55 8631 1965 0.001 0.000 # 5) HEPTACHLOR EPOXI 32,25 29.70 24203 3044 0.003 0.000 # 6) 4,4'-DDE 35.90 32.80 3188 6710 0.000 0.001 # 7) DIELDRIN 36.25 33.67 17866 55539 0.002 0.007 # 8) ENDRIN 38.13 0.00 1997 0 0.000 N.D. d# 9) METHOXYCHLOR 49.62 41.75 1512 2292255 0.001 1.329 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23721.D 011019P.M Mon Oct 22 15:51:16 2001 Page 1

NYC-WTC_000080935

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NYC-WTC_000080935Source: NYC Law Department, mirrored locally

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