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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_000006731
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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) Signal #1 C:\HPCHEM\l\DATA\508F\011108\2PESTC2.D\ECDlA.CH Vial: 72 Signal #2 C:\HPCHEM\1\DATA\508F\011108\2 PESTC2.D\ECD2B.CH Acq On 9 Nov 2001 11:50 pm Operator: Nefliu Sample pest ccvl Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Nov 13 15:54 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 1069396 1195899 0.210 0.208m Spiked Amount 0.200 Recovery = 105.00% 104.00% Target Compounds 1) PROPACHLOR 16.15 15.42 193724 184209 0.207 of/. 0.199 2) g-BHC 22.20 20.35 2785509 3530580 0.297 1067. 0.287 3) HEPTACHLOR 24.83 21.75 651474 843151 0.099103/. 0.090 4) ALDRIN 27.53 23.80 1351464 1412331 0.122 Ji 0.116 5) HEPTACHLOR EPOXI 31.56 29.05 2307845 2483002 0.252 0.232 6) 4,4'-DDE 35.08 32.19 3910085 4033169 0.431m 8) 0.394 7) DIELDRIN 35.33 32.85 730299 778363 0.081m 1017 0.075 8) ENDRIN 37.29 33.90 928465 600840 0.182 9/. 0.125m# 9) METHOXYCHLOR 47.96 40.85 1062457 891875 0.424 0.33 8

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 2PESTC2.D 011112P.M Tue Nov 13 15:54:28 2001 Page 1

NYC-WTC_000006731

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NYC-WTC_000006731Source: NYC Law Department, mirrored locally

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