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Pesticide analysis results, sample AD27546, Nov-Dec 2001

Machine-extracted title · confidence 100%

Laboratory report detailing pesticide and PCB concentrations in sample AD27546 analyzed between November and December 2001.

NYC-WTC_000057250–000057259

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\1\DATA\508\011212B\27546.D\ECD1A.CH Vial: 29 Signal 2 : C:\MSDCHEM\l\DATA\508\011212B\27546.D\ECD2B.CH Acq On : 13 Dec 2001 3:24 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 14:19:56 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 14.97 636.6E6 503.5E6 0.176m 0.187 Spiked Amount 0.200 Recovery 88.00% 93.50% Target Compounds 1) Propachlor 9.02 0.00 82955590 0 0.168 N.D. d 2) g-BHC 9.84 10.16 29373556 4234238 0.004 0.001 : 3) Heptachlor 10.99 11.24 27613274 7255126 0.004 0.002 = 4) Aldrin 11.71 11.95 18576434 40322474 0.002 0.007 = 5) Heptachlor Epoxi 13.12 13.28 13479011 7265674 0.002 0.001 = 6) 4,4-DDE 13.96 14.62 32722366 3361733 0.005 0.001 : 7) Dieldrin 14.58 14.74 29074554 3547106 0.004 0.001 : 8) Endrin 0.00 15.60 0 4617027 N.D. d 0.001

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m) =manual int. 27546.D 011212P.M Wed Dec 26 14:20:22 2001 Page 1

NYC-WTC_000057251

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NYC-WTC_000057251Source: NYC Law Department, mirrored locally

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