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← Document results/DEP Box 64/508 9/27/01 Extraction 10/13-10/15 Analysis
Document / 9 pages

Chlorinated pesticide analysis results, sample AD23498, Oct 2001

Machine-extracted title · confidence 90%

Laboratory results for chlorinated pesticides and PCBs in sample AD23498, showing elevated chlordane levels detected.

NYC-WTC_000080616–000080624

Folder label: “508 9/27/01 Extraction 10/13-10/15 Analysis

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Scanned page image, NYC-WTC_000080623
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Quantitation-Report—- (QT Reviewed) -Signal #1 : C:\HPCHEM\l\DATA\508F\011012\23498.D\ECDlA.CH Vial: 40 Signal #2 : C:\HPCHEM\l\DATA\508F\011012\23498.D\ECD2B.CH Acq On : 13 Oct 2001 8:31 pm Operator: Nefliu Sample : sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 15 13:15 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 : Mon Oct 15 13:12:29 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 37.24 34.49 437365 561862 0.096 0.102 Spiked Amount 0.200 Recovery = 48.00% 51.00% Target Compounds 1) PEAK 1 30.98 23.06 591 17303 0.002 0.126 # 2) PEAK 2 32.79 27.34 750 275564 0.002 0.570 # 3) PEAK 3 33.08 27.81 1694 2944 0.004 0.109 # 4) PEAK 4 34.01f 29.54 21712 1943 0.076 0.004 # 5) PEAK 5 36.36f 33.22 1642 2174 0.011 0.010

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23498.D PCB1248.M Mon Oct 15 13:15:34 2001 Page 1

NYC-WTC_000080623

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NYC-WTC_000080623Source: NYC Law Department, mirrored locally

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