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Pesticide analysis results, sample AD27679, Nov-Dec 2001

Machine-extracted title · confidence 95%

Laboratory report for sample AD27679 showing pesticide and PCB analysis results with values below detection limits.

NYC-WTC_000056107–000056116

Folder label: “508 X 11/16/01 A 12/14/01 - 12/16/01

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Signal #1 : C:\MSDCHEM\1\DATA\508\011214C\27679.D\ECD1A.CH Vial: 44 Signal #2 : C:\MSDCHEM\1\DATA\508\011214C\27679.D\ECD2B.CH Acq On : 16 Dec 2001 6:33 pm Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: events2.e Quant Time: Jan 03 10:07:55 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 14.98 359.4E6 291.7E6 0.115m 0.104 Spiked Amount 0.200 Recovery = 57.50% 52.00%

Target Compounds 1) Propachlor 9.04 0.00 12493144 0 0.026m N.D. d# 2) g-BHC 9.83 10.18 8346353 9546366 0.001m 0.002m# 3) Heptachlor 11.01 11.24 8036705 5935530 0.001m 0.001m 4) Aldrin 11.69 11.96 4043676 33964074 0.001m 0.005 # 5) Heptachlor Epoxi 13.15 13.34 17419465 14497002 0.003m 0.003m 6) 4,4-DDE 13.97 14.55 27719814 18609386 0.004m 0.004 7) Dieldrin 14.55 14.81 7474327 8818640 0.001m 0.002 # 8) Endrin 15.06 15.47 9191674 9589221 0.002m 0.002m#

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 27679.D 011214P.M Thu Jan 03 14:49:01 2002 Page 1

NYC-WTC_000056108

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NYC-WTC_000056108Source: NYC Law Department, mirrored locally

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