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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_000006722
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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed) signal #1 : C:\HPCHEM\1\DATA\508F\011108\PESTC2.D\ECD1A.CH Vial: 20 Signal #2 : C:\HPCHEM\1\DATA\508F\011108\PESTC2.D\ECD2B.CH Acq On : 8 Nov 2001 11:43 pm Operator: Nefliu Sample : pest ic2 Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Nov 13 7:53 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 3 6.45 33.84 1031690 1213339 0.202 0.211m Spiked Amount 0.200 Recovery = 101.00% 105.50% Target Compounds 1) PROPACHLOR 16.18 15.45 189406 192300 0.203m 16210.208 2) g-BHC 22.24 20.39 2665488 3594016 0.285/02 . 0.292 3) HEPTACHLOR 24.87 21.78 622568 892644 0.095^-/. 0.095 4) ALDRIN 27.57 23.83 1334877 1507494 0.121 |p|-/ 0.123 5) HEPTACHLOR EPOXI 31.60 29.09 2251359 2647062 0-245 /02/, 0.247 6) 4,4'-DDE 35.11 32.22 3812723 4311098 0.421m 0.421 7) DIELDRIN 35.36 32.88 719324 853523 0.080m 10a7. 0.082 8) ENDRIN 37.33 33.93 1098715 1059019 0.215^-1. 0.220m 9) METHOXYCHLOR 48.03 40.89 1034974 1080159 0.413 103/ 0.410

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. PESTC2.D 011112P.M Tue Nov 13 07:53:52 2001 Page 1

NYC-WTC_000006722

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NYC-WTC_000006722Source: NYC Law Department, mirrored locally

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