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← Document results/DEP Box 30/508 X 11/16/01 A 12/14/01 - 12/16/01
Document / 10 pages

Pesticide analysis results, sample AD27770, Nov-Dec 2001

Machine-extracted title · confidence 100%

Laboratory report documenting pesticide and PCB analysis for sample AD27770 collected between November and December 2001.

NYC-WTC_000056166–000056175

Folder label: “508 X 11/16/01 A 12/14/01 - 12/16/01

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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed)

Signal #1 : C:\MSDCHEM\l\DATA\508\011214C\27769.D\ECDlA.CH Vial: 50 Signal #2 : C:\MSDCHEM\1\DATA\508\011214C\27769.D\ECD2B.CH Acq On : 16 Dec 2001 9:24 pm Operator: Nefliu Sample : sample Inst : Instrumen Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: events2.e Quant Time: Jan 03 10:14:43 2002 Quant Results File: 011214P.RES

Quant Method : C:\MSDCHEM\1\METHODS\011214P.M (Chemstation Integrator) Title : 508 Chlorinated Pesticides Last Update : Mon Dec 17 10:51:26 2001 Response via : Initial Calibration DataAcq Meth : MDL508.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 14.35 14.98 504.8E6 427.6E6 0.162m 0.152 Spiked Amount 0.200 Recovery = 81.00% 76.00%

Target Compounds 2) g-BHC 9.83 10.19 26119070 16696261 0.003 0.003 3) Heptachlor 11.00 11.25 17784343 24380904 0.003 0.005 # 4) Aldrin 11.71 11.98 18626199 27315203 0.002 0.004 # 5) Heptachlor Epoxi 13.15 13.34 31468633 21406831 0.005 0.004 6) 4,4-DDE 13.97 14.55 40121892 34931582 0.006 0.007

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 27769.D 011214P.M Thu Jan 03 10:15:12 2002 Page 1

NYC-WTC_000056167

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NYC-WTC_000056167Source: NYC Law Department, mirrored locally

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