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← Document results/DEP Box 64/508 9/26/01 Extract
Document / 4 pages

Chlorinated pesticides duplicate analysis, sample AD23325, September-October 2001

Machine-extracted title · confidence 85%

Duplicate laboratory analysis of chlorinated pesticides with concentrations and detection limits for environmental sample AD23325.

NYC-WTC_000080421–000080424

Folder label: “508 9/26/01 Extract

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Scanned page image, NYC-WTC_000080423
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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

Signal #1 : C:\HPCHEM\l\DATA\508F\011004\23325SDP.D\ECDlA.CH Vial: 70 Signal #2 : C:\HPCHEM\l\DATA\508F\011004\23325SDP.D\ECD2B.CH Acg On : 5 Oct 2001 11:23 pm Operator; Nefliu Sample : 23325 spilce dupe pest Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 11 11:46 2001 Quant Results File: 011004P.RES Quant Method C:\HPCHEM\1\METHODS\011004P.M (Chemstation Integrator) Title 508 CHLORINATED PESTICIDES 9/6/00 Last Update Fri Sep 28 14:35:02 2001 Response via Initial Calibration DataAcq Meth 508F.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 37.60 34.65 374467 515079 0.078 0.088m Spilced Amount 0.100 Recovery = 78.00% 88.00% Target Compounds 1) PROPACHLOR 17.35 16.30 252215 290686 0.331m 0.336 2) g-BHC 23.70 21.42 2136487 2950163 0.254 0.264 3) HEPTACHLOR 26.44 22.87 907662 1318317 0.151 0.160 4) ALDRIN 28.98 24.98 589149 769911 0.063 0.071 5) HEPTACHLOR EPOXI 32.80 30.06 1914021 2544288 0.237 0.256 6) 4,4'-DDE 36.15 33.06 4936296 6811801 0.602 0.667 7) DIELDRIN 36.49 33.75 894083 1244922 0.119 0.130 8) ENDRIN 38.65 34.79 896564 1309675 0.175 0.216m 9) METHOXYCHLOR 50.56 42.09 819928 1249292 0.388 0.563 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23325SDP.D 011004P.M Thu Oct 11 11:47:00 2001 Page 1

NYC-WTC_000080423

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NYC-WTC_000080423Source: NYC Law Department, mirrored locally

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