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Pesticide analysis results, sample AD23720, Oct 2001

Machine-extracted title · confidence 100%

Laboratory report listing detection limits and results for pesticide compounds in a WTC water sample.

NYC-WTC_000080924–000080933

Folder label: “508 9/28/01 Extr. 10/21 Analysis

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Scanned page image, NYC-WTC_000080931
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Quantitation Report - -(QT-Reviewed)-

Signal_#l_:_C:-\HPCHEM\l\DATA\508F\011016C\23720.D\EGDl-A^GH-Vial:-56 Signal #2 : G:\HPCHEM\l\DATA\508F\011016C\23720.D\ECD2B.CH Acq On : 21 Oct 2001 3:04 pm Operator: Nefliu Sample : sample Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 22 16:20 2001 Quant Results File: PCB1254.RES

Quant Method : C:\HPCHEM\1\METHODS\PCB1254.M (Chemstation Integrator) Title : 508 CHLORINATED PESTICIDES 4/23/99 Last Update : Sun Oct 21 12:54:09 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 37.28 34.41 773137 892636 0.208 0.190 Spiked Amount 0.100 Recovery- = 208.00% 190.00% Target Compounds 1) PEAK 1 32.67 29.40 545 518 0.003 0.001 # 2) PEAK 2 33.61 30.59 5737 895 0.011 0.002 # 3) PEAK 3 36.64 33.14 5727 2678 0.008 0.004 # 4) PEAK 4 0.00 34.12 0 9580 N.D. d 0.025 5) PEAK 5 40.83 36.91 3077 3008 0.006 0.005

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23720.D PCB1254.M Mon Oct 22 16:26:50 2001 Page 1

NYC-WTC_000080931

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NYC-WTC_000080931Source: NYC Law Department, mirrored locally

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