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Pesticide analysis results, sample AD27547, Nov-Dec 2001

Machine-extracted title · confidence 100%

Laboratory report detailing pesticide and PCB concentrations in sample AD27547 analyzed between November and December 2001.

NYC-WTC_000057278–000057287

Folder label: “508 X 11/15/01 A 12/12 - 12/13/01

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Signal 1 : C:\MSDCHEM\l\DATA\508\011212B\27547.D\ECDlA.CH Vial: 30 Signal 2 : C:\MSDCHEM\1\DATA\508\011212B\27547.D\ECD2B.CH Acq On : 13 Dec 2001 3:52 pm Operator: Nefliu Sample : sample Inst : Instrume Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: events2.e Quant Time: Dec 26 14:20:30 2001 Quant Results File: 011212P.RES

Quant Method : C:\MSDCHEM\1\METHODS\011212P.M (Chemstation Integrator) Title : 508 Chlorinated Pesticides Last Update : Wed Dec 26 14:11:58 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 14.34 14.97 532.9E6 418.3E6 0.147m 0.155 Spiked Amount 0.200 Recovery 73.50% 77.50% Target. Compounds 2) g-BHC 9.83 10.16 64221228 9887012 0.008 0.002 # 3) Heptachlor 11.00 11.24 39663711 5721794 0.005 0.001 +: 4) Aldrin 11.71 11.95 16817779 37518892 0.002 0.006 # 5) Heptachlor Epoxi 13.12 13.29 15605087 9017207 0.002 0.002 6) 4,4-DDE 13.96 14.61 65621858 5753196 0.010 0.001 # 7) Dieldrin 14.61 14.74 14886474 11109487 0.002 0.002 8) Endrin 15.00 15.69 43641185 14821928 0.008 0.004 # 9) Methoxychlor 0.00 18.01 0 8638333 N.D. d 0.007

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 27547.D 011212P.M Wed Dec 26 14:20:51 2001 Page 1

NYC-WTC_000057279

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NYC-WTC_000057279Source: NYC Law Department, mirrored locally

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