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← Document results/DEP Box 13/508 Xtract 10/10/01
Document / 223 pages

Method 508 extraction log, Oct 2001

Machine-extracted title · confidence 90%

Document recording Method 508 extraction details including drip rates and pH values from October 2001.

NYC-WTC_000006702–000006924

Folder label: “508 Xtract 10/10/01

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Scanned page image, NYC-WTC_000006819
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Signal #1 : C:\HPCHEM\l\DATA\508F\011108\24220.D\ECDlA.CH Vial: 44 Signal #2 : C:\HPCHEM\l\DATA\508F\011108\24220.D\ECD2B.CH Acq On : 9 Nov 2001 11:18 am Operator: Nefliu Sample : sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Nov 13 8:19 2001 Quant Results File: 011112P.RES Quant Method : C:\HPCHEM\1\METHODS\011112P.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 : 508F2.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 36.41 33.81 909222 1054827 0.178 0.183 Spiked Amount 0.200 Recovery = 89.00% 91.50% Target Compounds 1) PROPACHLOR 16.25 15.48 4840 10358 0.005 0.011 # 2) g-BHC 22.28 20.33 96316 4752 0.010 0.000 # 3) HEPTACHLOR 24.90 21.75 4192 31278 0.001 0.003 # 4) ALDRIN 27.58 23.94 12735 13000 0.001 0.001 5) HEPTACHLOR EPOXI 31.55 29.02 7052 6056 0,001 0.001 # 6) 4,4'-DDE 35.03 32.20 42059 39096 0.005 0.004 7) DIELDRIN 35.40 33.01 34714 30491 0.004 0.003 8) ENDRIN 37.42 0.00 4076 0 0.001 N.D. d# 9) METHOXYCHLOR 47.75f 40.89 4513287 260472 1.802 0.099 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 24220.D 011112P.M Tue Nov 13 08:19:28 2001 Page 1

NYC-WTC_000006819

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NYC-WTC_000006819Source: NYC Law Department, mirrored locally

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