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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_000006801
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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\24218.D\ECDlA.CH Vial: 40 Signal #2 : C:\HPCHEM\1\DATA\508F\011108\24218.D\ECD2B.CH Acq On : 9 Nov 2001 9:22 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 8:16 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 36.42 33.81 883354 1127442 0.173 0.196 Spiked Amount 0.200 Recovery = 86.50% 98.00% Target Compounds 1) PROPACHLOR 16.26 15.48 1413 10124 0.002 0.011 # 2) g-BHC 22.29 20.24 13702 31277 0.001 0.003 # 3) HEPTACHLOR 24.61f 21.70 1497 14348 0.000 0.002 # 4) ALDRIN 27.58 23.95 10684 7548 0.001 0.001 # 5) HEPTACHLOR EPOXI 31.51 29.15 845 1611 0,000 0.000 # 6) 4,4'-DDE 34.87 32.19 6564 5100 0.001 0.000 # 7) DIELDRIN 35.41 33.01 10610 1401 0.001 0.000 # 8) ENDRIN 37.21 0.00 574 0 0.000 N.D. d# 9) METHOXYCHLOR 47.75f 40.89 564 320336 0.000 0.122 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 24218.D 011112P.M Tue Nov 13 08:16:56 2001 Page 1

NYC-WTC_000006801

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NYC-WTC_000006801Source: NYC Law Department, mirrored locally

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