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Pesticide calibration verification, sample AD27951, Nov-Dec 2001

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Calibration verification data for pesticide analysis of sample AD27951 conducted between November and December 2001.

NYC-WTC_000056250–000056256

Folder label: “508 X 11/20/01 A 12/17/01 - 12/18/01

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed) Signal #1 : C:\MSDCHEM\l\DATA\508\011217B\2PESTC3.D\ECDlA.CH Vial: 51 signal #2 : C:\MSDCHEM\l\DATA\508\011217B\2PESTC3.D\ECD2B.CH Acq On : 18 Dec 2001 6:59 pm Operator: Nefliu Sample : pest ccv Inst : Instrumen Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: events2.e Quant Time: Jan 04 13:30:06 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/l ug/l

System Monitoring Compounds 10) S 2,4-DDD SURROGAT 14.35 14.98 717.7E6 553.7E6 0.230 0.197 Spiked Amount 0.200 Recovery = 115.00% 98.50%

Target Compounds 1) Propachlor 9.05 8.50 163.5E6 129.7E6 0.3422 € 0.347 2) g-BHC 9.83 10.18 4349.5E6 3508.5E6 0.574 10) 0.576 3) Heptachlor 11.00 11.23 1373.5E6 951.3E6 0.197 1 GY 0.199 4) Aldrin 11.70 11.98 1858.3E6 1502.7E6 0.245 (ol 0.242 5) Heptachlor Epoxi 13.14 13.34 3160.2E6 2517.9E6 0.477 00 0.468 6) 4,4-DDE 13.97 14.55 5039.9E6 4080.9E6 0.796 0.787 7) Dieldrin 14.55 14.81 1149.7E6 916.7E6 0.160 (02 0.161 8) Endrin 15.06 15.47 2156.1E6 1701.2E6 0.432 10% 0.428 9) Methoxychlor 16.99 18.02 1750.9E6 1130.3E6 0.730m M 0.800

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 2PESTC3.D PCB1260.M Fri Jan 04 14:35:39 2002 Page 1

NYC-WTC_000056251

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NYC-WTC_000056251Source: NYC Law Department, mirrored locally

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