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← Document results/DEP Box 64/508 9/27/01 Extraction 10/13-10/15 Analysis
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Chlorinated pesticide analysis results, sample AD23605, Oct 2001

Machine-extracted title · confidence 90%

Laboratory report for chlorinated pesticides in sample AD23605 extracted September 27, 2001, with all results below detection limits.

NYC-WTC_000080668–000080676

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

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Scanned page image, NYC-WTC_000080675
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NYC 9/11 Public Portal Document Quantitation Report ' *(QT Reviewed^

Signal-# 1——C ; \HPCHEM\-1 \DATA\ 508F\ 011012 \23 605 .■D\ECDlATCH''Viari“52 Signal #2 : C:\HPCHEM\l\DATA\508F\011012\23605.D\ECD2B.CH Acq On : 14 Oct 2001 2:18 am Operator: Nefliu Sample : sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 15 13:17 2001 Quant Results File: PCB1248.RES

Quant Method : C:\HPCHEM\1\METHODS\PCB1248.M (Chemstation Integrator) Title : 508 CHLORINATED PESTICIDES 4/23/99 Last Update : Mon Oct 15 13:12:29 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 6) S 2,4-DDD SURROGAT 37.24 34.50 420341 564406 0.092 0.102 Spiked Amount 0.200 Recovery = 46.00% 51.00% Target Compounds 1) PEAK 1 31.21 23.38 3894 49718 0.013 0.362 # 2) PEAK 2 33.04f 27.34 8247 346714 0.023 0.717 # 3) PEAK 3 33.04 27.81 8247 6920 0.021 0.257 # 4) PEAK 4 34.01f 29.56 22484 1464 0.079 0.003 # 5) PEAK 5 36.60 33.22 26397 3317 0.171 0.016 #

(f)=RT Delta > 1/2 Window {#)=Amounts differ by > 25% (m)=manual int. 23605.D PCB1248.M Mon Oct 15 13:18:13 2001 Page 1

NYC-WTC_000080675

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NYC-WTC_000080675Source: NYC Law Department, mirrored locally

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