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Document / 10 pages

Pesticide analysis results, sample AD26478, Nov-Dec 2001

Machine-extracted title · confidence 50%

Laboratory report detailing analytical results for pesticides and PCBs in sample AD26478 collected between November and December 2001.

NYC-WTC_000091210–000091219

Folder label: “508 X 11/6/01 A 12/1/01

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NYC 9/11 Public Portal Document yuancicacion Reporc tUT Keviewea;

Signal #1 : C:\MSDCHEM\l\DATA\508\011201\26478.D\ECDlA.CH Vial: 61 Signal.#2 : C:\MSDCHEM\1\DATA\5O8\O112O1\26478.D\ECD2B.CH Acq On : 04 Dec 2001 4:55 am Operator: Nefliu Sample : sample Inst : Instrume Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: events2.e Quant Time: Dec 18 10:25:15 2001 Quant Results File: 011203P.RES

Quant Method : C:\MSDCHEM\1\METHODS\011203P.M (Chemstation Integrator) Title : 508 Chlorinated Pesticides Last Update : Mon Dec 03 10:48:55 2001 Response via : Initial Calibration DataAcq Meth : 508.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 14.46 15.05 492.0E6 441.9E6 0.174m 0.176 Spiked Amount 0.200 Recovery 87.00% 88.00% Target Compounds 2) g-BHC 9.96 10.27 11833761 2713768 0.002 0.000 # 3) Heptachlor 11.12 11.33 10161218 17656511 0.002 0.004 # 4) Aldrin 11.83 12.05 12081566 22230143 0.002 0.004 # 5) Heptachlor Epoxi 13.27 13.45 13547046 7375595 0.002 0.001 # 6) 4,4-DDE 14.09 14.48 5665408 4391080 0.001 0.001 7) Dieldrin 14.66 14.82 4011333 6317964 0.001 0.001 # 8) Endrin 15.16 15.64 14091671 4271914 0.004 0.001 # 9) Methoxychlor 0.00 18.08 0 16687986 N.D. d 0.012

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 26478.D 011203P.M Tue Dec 18 10:25:38 2001 Page 1

NYC-WTC_000091211

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NYC-WTC_000091211Source: NYC Law Department, mirrored locally

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