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Chlorinated pesticide analysis results, sample AD23473, Oct 2001

Machine-extracted title · confidence 90%

Laboratory report for chlorinated pesticides in sample AD23473 extracted September 27, 2001, with all results below detection limits.

NYC-WTC_000080704–000080712

Folder label: “508 9/27/01 Extraction 10/13-10/15 Analysis

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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)’

Signal-#1—r-CTVHPCHEMVl'XDATAX508F\011012\23473,DXECDIA,CH’Vial:’36 '“' Signal #2 : C:\HPCHEM\l\DATA\508F\011012\23473.D\ECD2B.CH Acq On : 13 Oct 2001 6:36 pm Operator: Nefliu Sample : sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 15 10:56 2001 Quant Results File: 011012P.RES

Quant Method : C:\HPCHEM\1\METHODS\011012P.M (Chemstation Integrator) Title : 508 CHLORINATED PESTICIDES 9/6/00 Last Update : Fri Sep 28 14:35:02 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 37.24 34.49 446668 577349 0.098 0.104 Spilced Amount 0.100 Recovery = 98.00% 104.00% Target Compounds 1) PROPACHLOR 0.00 16.05 0 20458 N.D. d 0.024 2) g-BHC 23.31 21.15 4707 5606 0.001 0.001 3) HEPTACHLOR 25.98 22.49 594 1378 0.000 0.000 # 4) ALDRIN 28.62 24,63 10691 3439 0.001 0.000 # 5) HEPTACHLOR EPOXI 32.46 29.95 857 4541 0.000 0.000 # 6) 4,4'-DDE 35.83 32.90 527 2984 0.000 0.000 # 7) DIELDRIN 36.22 33.40 15193 662 0.002 0.000 # 8) ENDRIN 38.37 0.00 3417 0 0.001 N.D. d# 9) METHOXYCHLOR 50.22f 41.86 645 239734 0.000 0.115 #

A

(f)=RT Delta > 1/2 Window {#)=Amounts differ by > 25% (m)=manual int. 23473.D 011012P.M Mon Oct 15 10:56:15 2001 Page 1

NYC-WTC_000080705

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NYC-WTC_000080705Source: NYC Law Department, mirrored locally

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