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Document / 11 pages

Chlorinated pesticide analysis results, sample AD23271, 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_000080027–000080037

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\23271.D\ECDlA.CH Vial: 14 Signal #2 : C:\HPCHEM\l\DATA\508F\011007\23271.D\ECD2B.CH Acg On : 7 Oct 2001 3:03 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 12:02 2001 Quant Results File: PCB1232.RES Quant Method : C:\HPCHEM\1\METHODS\PCB1232.M (Chemstation Integrator) Title : DUAL 508 CHLORINATED PESTICIDES CHLORDANE 6/3/99 Last Update : Sat Oct 13 12:01:17 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 6) s 2,4-DDD SURROGAT 37.56 34.61 432204 495084 0.090 0.081 Spilced Amount 0.200 Recovery = 45.00% 40.50% Target Compounds 1) PEAK 1 20.06 14.64 5437 12026 0.017 0.133 # 2) PEAK 2 23.50 17.23f 7693 7142 0.030 0.512 # 3) PEAK 3 0.00 20.53 0 2288 N.D. d ' 0.025 4) PEAK 4 0.00 22.49 0 9327 N.D. / '^0.022 # 5) PEAK 5 34.58f 28.28f 10919 269689 0.096 6.935 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23271.D PCB1232.M Sat Oct 13 12:02:23 2001 Page 1

NYC-WTC_000080034

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NYC-WTC_000080034Source: NYC Law Department, mirrored locally

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