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Chlorinated pesticide analysis results, sample AD22698, Oct 2001

Machine-extracted title · confidence 50%

Laboratory report listing detection limits for chlorinated pesticides in sample AD22698 analyzed between September and October 2001.

NYC-WTC_000080191–000080197

Folder label: “508 9/24/01 Ext.

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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) ' Signal #1 : C:\HPCHEM\l\DATA\508F\011002B\0924LB.D\ECDlA.CH Vial: 28 Signal #2 : C:\HPCHEM\l\DATA\508F\011002B\0924LB.D\ECD2B.CH Acq On : 3 Oct 2001 4:53 am Operator: Nefliu Sample : 09/24 lab blk Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 9 15:13 2001 Quant Results File: 011002P.RES

Quant Method : C:\HPCHEM\1\METHODS\011002P.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 416843 509260 0.088 0.088m Spiked Amount 0.100 Recovery 88.00% 88.00% Target Compounds 1) PROPACHLOR 0.00 16.20 0 1041 N.D. d 0.001 2) g-BHC 23.81 21.35 8449 743 0.001 0.000 # 3) HEPTACHLOR 26.45 22.53f 1141 38251 0.000 0.005 # 4) ALDRIN 28.55f 24.71f 1390 1232 0.000 0.000 5) HEPTACHLOR EPOXI 0.00 29.84 0 5761 N.D. d 0.001 6) 4,4'-DDE 36.07 33.18 92780 2323 0.011 0.000 # 7) DIELDRIN 0.00 33.74 0 1412 N.D. d 0.000 8) ENDRIN 38.64 0.00 1025 0 0.000 N.D. d# 9) METHOXYCHLOR 50.30f 42.09 901 496950 0.000 0.216 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 0924LB.D 011002P.M Tue Oct 09 15:14:06 2001 Page 1

NYC-WTC_000080192

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NYC-WTC_000080192Source: NYC Law Department, mirrored locally

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