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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_000006867
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) Signal #1 C:\HPCHEM\l\DATA\508F\011108\24288.D\ECDlA.CH Vial: 54 Signal #2 C:\HPCHEM\l\DATA\508F\011108\24288.D\ECD2B.CH Acq On 9 Nov 2001 4:07 pm Operator: Nefliu Sample sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Nov 13 8:25 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 33.80 761543 829902 0.149 0.144 Spiked Amount 0.200 Recovery = 74.50% 72.00% Target Compounds 1) PROPACHLOR 16.16 15.48 2307 4879 0.002 0.005 # 2) g-BHC 22.28 20.21 8400 23002 0.001 0.002 # 3) HEPTACHLOR 24.59f 21.71 3394 10218 0.001 0.001 # 4) ALDRIN 27.05f 23.94 6227 8290 0,001 0.001 5) HEPTACHLOR EPOXI 31.66 29.15 2646 1927 0.000 0.000 # 6) 4,4'-DDE 35.00 32.19 712 2030 0.000 0.000 # 7) DIELDRIN 35.41 33.00 5374 1680 0.001 0.000 # 8) ENDRIN 37.08f 34.03 1989 6520 0.000 0.001 # 9) METHOXYCHLOR 0.00 40.88 0 361085 N.D. 0.137 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 24288.D 011112P.M Tue Nov 13 08:26:31 2001 Page 1

NYC-WTC_000006867

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NYC-WTC_000006867Source: NYC Law Department, mirrored locally

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