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Pesticide analysis results, sample AD22776, Sept-Oct 2001

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Laboratory report listing analytical results for pesticides and PCBs in environmental sample AD22776 analyzed between September 20 and October 5, 2001.

NYC-WTC_000079580–000079591

Folder label: “508 9/20/01 Ext. 9/28-9/29 Analysis

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed) Signal #1 : C:\HPCHEM\l\DATA\508F\010928\22776.D\ECDlA.CH Vial: 26 Signal #2 : C:\HPCHEM\l\DATA\508F\010928\22776.D\ECD2B.CH Acq On : 29 Sep 2001 3:21 pm Operator; Nefliu Sample : sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Sep 30 10:15 2001 Quant Results File: 010930P.RES Quant Method : C:\HPCHEM\1\METHODS\010930P.M (Chemstation Integrator) Title : 508 CHLORINATED PESTICIDES 9/6/00 Last Update : Fri Sep 28 14:35:02 2001 Response via : Initial Calibration DataAcq Meth : 508F.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 37.59 34.64 286865 392091 0.063 0.069 Spiked Amount 0.100 Recovery = 63.00% 69.00% Target Compounds 1) PROPACHLOR 17.46 16.35 3061 8366 0.004 0.010 # 2) g-BHC 23.80 21.30 19710 7054 0.002 0.001 # 3) HEPTACHLOR 26.38 22.78 2297 14791 0.000 0.002 # 4) ALDRIN 0.00 25.07 0 7881 N.D. 0.001 # 5) HEPTACHLOR EPOXI 32.52f 29.96 684 6303 0.000 0.001 # 6) 4,4'-DDE 36.14 33.04 3626 12207 0.000 0.001 # 7) DIELDRIN 36.56 33.89 4981 3606 0.001 0.000 # 8) ENDRIN 38.87 0.00 4423 0 0.001 N.D. d# 9) METHOXYCHLOR 50.93f 42.08 1337 173048 0.001 0.072 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 22776.D 010930P.M Sun Sep 30 10:15:58 2001 Page 1

NYC-WTC_000079581

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NYC-WTC_000079581Source: NYC Law Department, mirrored locally

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