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← Document results/DEP Box 64/508 10/1/01 Extract
Document / 6 pages

Chlorinated pesticide analysis results, Oct 2001

Machine-extracted title · confidence 95%

Laboratory report listing detection limits for chlorinated pesticides in sample AD23797 from the WTC site.

NYC-WTC_000081036–000081041

Folder label: “508 10/1/01 Extract

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Scanned page image, NYC-WTC_000081038
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NYC 9/11 Public Portal Document

Signal #1 : C:\HPCHEM\l\DATA\508F\011016C\1001REF.D\ECDlA.CH Vial: 24 ■Signal #2 : C:\HPCHEM\l\DATA\508F\-011016C\1001REF.D\ECD2B.CH Acq On : 17 Oct 2001 8:09 pm Operator: Nefliu Sample : 10/01 ref pest Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 21 9:48 2001 Quant Results File: 011018P.RES

Quant Method : C:\HPCHEM\1\METHODS\011018P.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 37.26 34.40 685371 972834 0.184 0.207m Spiked Amount Recovery = j^8^-r<ro% 207.00% Target Compounds 1) PROPACHLOR 17.03 16.04 202034 250016 0.330 0.355 2) g-BHC 23.30 21.10 1627827 2521812 0.250 0.277 3) HEPTACHLOR 26.01 22.53 545309 994052 0.121 0.141 4) ALDRIN 28.59 24.62 419776 531330 0.049 0.054 5) HEPTACHLOR EPOXI 32.46 29.76 1716420 2341278 0.257 0.277 6) 4,4'-DDE 35.86 32.80 4461850 5536960 0.630m 0.695 7) DIELDRIN 36.17 33.49 857805 1193486 0.128m 0.144 8) ENDRIN 38.27 34.52 685373 1041417 0.178 0.214m 9) METHOXYCHLOR 49.82 41.71 501387 864738 0.350 0.458 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. lOOlREF.D 011018P.M Sun Oct 21 09:48:40 2001 Page 1

NYC-WTC_000081038

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NYC-WTC_000081038Source: NYC Law Department, mirrored locally

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