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Pesticide analysis results, sample AD22547, Sep 2001

Machine-extracted title · confidence 90%

Laboratory report listing concentrations of organochlorine pesticides and PCBs in sample AD22547 analyzed September 17-24, 2001.

NYC-WTC_000079080–000079090

Folder label: “508 9/17/01 9/28/01

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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) Signal #1 ; C:\HPCHEM\l\DATA\508F\010923\22547.D\ECDlA.CHVial: 48 signal #2 : C:\HPCHEM\l\DATA\508F\010923\22547.D\ECD2B.CH Acq On : 24 Sep 2001 8:55 am Operator; Nefliu Sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Sep 27 8:52 2001 Quant Results File: PCB1248.RES

Quant Method C:\HPCHEM\1\METHODS\PCB1248.M (Chemstation Integrator) Title 508 CHLORINATED PESTICIDES 4/23/99 Last Update Wed Sep 26 16:30:46 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 37.76 34.68 973047 859878 0.254 0.144 # Spiked Amount 0.200 Recovery = 127.00% 72.00% Target Compounds 1) PEAK 1 31.49 23.32 1967 9016 0.006 0.066 # 2) PEAK 2 33.27 0.00 915 0 0.002 N.D. d# 3) PEAK 3 33.44 28.06 895 3162 0.002 0.102 # 4) PEAK 4 34.45f 29.76 14571 1874 0.046 0.003 # 5) PEAK 5 37.05 33.59. 24056 1947 0.134 0.008 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 22547.D PCB1248.M Thu Sep 27 08:53:02 2001 Page 1

NYC-WTC_000079089

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NYC-WTC_000079089Source: NYC Law Department, mirrored locally

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