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← Document results/DEP Box 68/508 X 11/27/01 A 12/4-12/26/01
Document / 9 pages

Pesticide analysis results for sample 508, Dec 2001

Machine-extracted title · confidence 90%

Gas chromatography report showing concentrations of multiple pesticides including endrin and heptachlor for sample 508.

NYC-WTC_000089541–000089549

Folder label: “508 X 11/27/01 A 12/4-12/26/01

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Signal #1 : C:\MSDCHEM\1\DATA\5O8\O11224B\PESTC1.D\ECD1A.CH Vial: 14 Signal #2 : C:\MSDCHEM\l\DATA\508\011224B\PESTCl.D\ECD2B.CH Acq On : 24 Dec 2001 6:54 pm Operator: Nefliu Sample : pest id Inst : Instrume Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: events2.e Quant Time: Dec 31 12:18:05 2001 Quant Results File: 011224P.RES

Quant Method : C:\MSDCHEM\1\METHODS\011224P.M (Chemstation Integrator) Title : 508 Chlorinated Pesticides Last Update : Wed Dec 26 10:35:07 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 ; 98 786.6E6 561.4E6 0.203m 0.192 Spiked Amount 0.200 Recovery = 101.50% 96.00%

Target Compounds 1) Propachlor 9.06 8.50 24590492 17806564 0.047m 0.047 2) g-BHC 9.83 10.19 494.0E6 332.2E6 0.057 0.054 3) Heptachlor 11.00 11.23 152.3E6 88760903 0.019 0.019 4) Aldrin 11.70 11.98 206.7E6 149.6E6 0.024m 0.023 5) Heptachlor Epoxi 13.14 13.34 382.2E6 269.7E6 0.051 0.049 6) 4,4-DDE 13.97 14.55 578.3E6 420.7E6 0.082 0.080 7) Dieldrin 14.56 14.81 134.0E6 89583042 0.017m 0.015 8) Endrin 15-. 06 15.47 239.1E6 166.8E6 0.041m 0.040 9) Methoxychlor 17.00 18.02 199.8E6 115.1E6 0.083m 0.084

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. PESTCI.D 011224P.M Mon Dec 31 12:18:55 2001 Page 1

NYC-WTC_000089542

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NYC-WTC_000089542Source: NYC Law Department, mirrored locally

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