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DEP Lab pesticide analysis results, sample AD28168, Nov-Dec 2001

Machine-extracted title · confidence 95%

Laboratory report listing quantitative results for pesticides in sample AD28168 from late 2001.

NYC-WTC_000056642–000056645

Folder label: “508 X 11/23/01 A 12/21/01

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Signal #1 : C:\MSDCHEM\1\DATA\508\011221B\1123REFP.D\ECD1A.CH Vial: 10 Signal #2 : C:\MSDCHEM\1\DATA\508\011221B\1123REFP.D\ECD2B.CH Acq On : 21 Dec 2001 4:45 pm Operator: Nefliu Sample : 11/23 ref pest Inst : Instrumen Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: events2.e Quant Time: Jan 09 10:18:46 2002 Quant Results File: 011220P.RES

Quant Method : C:\MSDCHEM\l\METHQDS\011220P.M (Chemstation Integrator) Title : 508 Chlorinated Pesticides Last Update : Fri Dec 21 08:18:43 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 14.98 866.4E6 653.8E6 0.234m 0.234m Spiked Amount 0.200 Recovery = 117.00% 117.00%

Target Compounds 1) Propachlor 9.06 8.50 140.3E6 108.4E6 0.285 0.295 2) g-BHC 9.83 10.19 1956.6E6 1486.6E6 0.238 0.248 3) Heptachlor 11.00 11.24 501.8E6 308.6E6 0.067 0.069 4) Aldrin 11.71 11.98 170.OE6 125.2E6 0.021 0.020 5) Heptachlor Epoxi 13.14 13.34 1689.4E6 1302.8E6 0.235 0.240 6) 4,4-DDE 13.97 14.55 2996.OE6 2323.6E6 0.442 0.444 7) Dieldrin 14.56 14.81 955.6E6 723.7E6 0.121 0.126 8) Endrin 15.06 15.47 975.4E6 725.3E6 0.172 0.178 9) Methoxychlor 17.00 18.02 872.1E6 513.5E6 0.371 0.395

(f)=RT Delta >1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 1123REFP.D 011220P.M Wed Jan 09 10:19:12 2002 Page 1

NYC-WTC_000056644

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NYC-WTC_000056644Source: NYC Law Department, mirrored locally

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