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← Document results/DEP Box 13/508 X 10/29/01 AN 11/24/01
Document / 4 pages

Pesticide analysis results for sample AD25605, Nov 2001

Machine-extracted title · confidence 90%

Laboratory report listing detection results for Propachlor, Lindane, and PCBs in sediment samples collected from the World Trade Center site.

NYC-WTC_000009083–000009086

Folder label: “508 X 10/29/01 AN 11/24/01

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Scanned page image, NYC-WTC_000009085
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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Signal #1 : C:\HPCHEM\1\DATA\508\112401\25663SDP.D\ECDlA.CH Vial: 22 Signal #2 : C:\HPCHEM\1\DATA\5O8\1124O1\25663SDP.D\ECD2B.CH Acq On : 24 Nov 2001 10:47 pm Operator: Nefliu Sample : 25663 spike dupe pest Inst 105 Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: EVENTS.E Quant Time: Dec 4 15:43 2001 Quant Results File: 120401P.RES

Quant Method : C:\HPCHEM\l\METHQDS\508\120401P.M (Chemstation Integrator) Title : 508 Chlorinated Pesticides Last Update : Tue Dec 04 15:25:58 2001 Response via : Initial Calibration DataAcq Meth : PESTPCB.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/1 ug/1

System Monitoring Compounds 10) S 2,4 DDD Surrogat 21.54 21.82 3080689 174310 0.181 0.175m Spiked Amount 0.200 Recovery = 90.50% 87.50%

Target Compounds 1) Propachlor 14.25 13.69 740818 59853 0.319m 0.364m 2) g-BHC 16.41 16.13 10488757 662751 0.229 0.275 3) Heptachlor 17.02 17.08 4022903 237239 0.122 0.122 4) Aldrin 17.80 18.04 2478585 175525 0.055 0.056 5) Heptachlor Epoxi 19.59 19.60 7585584 623252 0.264 0.254 6) 4,4-DDE 20.80 21.12 17368206 1065257 0.544 0.669m 7) Dieldrin 21.27 21.40 4243487 316682 0.123 0.117m 8) Endrin 21.81 22.38 3732181 272985 0.207 0.236 9) Methoxychlor 24.81 26.02 2031656 215019 0.496m 0.481

(f)=RT Delta 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 25663SDP.D 120401P.M Tue Dec 04 15:44:09 2001 Page 1

NYC-WTC_000009085

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NYC-WTC_000009085Source: NYC Law Department, mirrored locally

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