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Chlorinated pesticide analysis results, sample AD23270, Oct 2001

Machine-extracted title · confidence 95%

Laboratory report listing detection levels for chlorinated pesticides and PCBs in environmental sample collected September 2001.

NYC-WTC_000080015–000080026

Folder label: “508 9/22/01 Extr.

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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) ■ Signal #1 : C:\HPCHEM\l\DATA\508F\011007\23270.D\ECDlA.CH Vial: 12 Signal #2 : C:\HPCHEM\l\DATA\508F\011007\23270.D\ECD2B.CH Acg On : 7 Oct 2001 2:05 pm Operator: Nefliu Sample : sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 13 11:17 2001 Quant Results File: 011007P.RES

Quant Method : C:\HPCHEM\1\METHODS\011007P.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 37.56 34.61 306441 402280 „0^064m 0.066 Spliced Amount 0.100 Recovery 4.00%) 66.00% Target Compounds 1) PROPACHLOR 17.19 16.41 4540 5379 0.005 0.006 2) g-BHC 23.49 21.34 3930 556 0.000 0.000 # 3) HEPTACHLOR 26.55 23.13f 2572 1065 0.000 0.000 # 4) ALDRIN 28.97 25.13 6804 4083 0.001 0.000 # 5) HEPTACHLOR EPOXI 32.98 30.06 1911 3043 0.000 0.000 # 6) 4,4'-DDE 36.52f 33.13 6700 560 0.001 0.000 # 7) DIELDRIN 36.52 33.94 6700 900 0.001 0.000 # 8) ENDRIN 38.73 0.00 3642 0 0.001 N.D. d# 9) METHOXYCHLOR 0.00 42.04 0 291178 N.D. 0.136 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23270.D 011007P.M Sat Oct 13 11:18:08 2001 Page 1

NYC-WTC_000080016

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NYC-WTC_000080016Source: NYC Law Department, mirrored locally

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