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← Document results/DEP Box 13/508 X 10/19/01 AN 11/17/01
Document / 159 pages

DEP Method 508 sample log, Oct-Nov 2001

Machine-extracted title · confidence 90%

Laboratory data sheet containing Method 508 sample results for samples collected October 19, 2001.

NYC-WTC_000008294–000008452

Folder label: “508 X 10/19/01 AN 11/17/01

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Scanned page image, NYC-WTC_000008362
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) Signal #1 : C:\HPCHEM\1\DATA\508F\011024\1019REFC.D\ECD1A.CH Vial: 20 Signal #2 : C:\HPCHEM\l\DATA\508F\011024\1019REFC.D\ECD2B.CH Acq On : 25 Oct 2001 12:29 am Operator: Nefliu Sample : 10/19 ref CHLORDANE Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 25 11:23 2001 Quant Results File: 011025C.RES

Quant Method : C:\HPCHEM\1\METHODS\011025C.M (Chemstation Integrator) Title : DUAL 508 CHLORINATED PESTICIDES CHLORDANE 6/3/99 Last Update : Sun Oct 21 15:44:45 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 4) s 2,4-DDD SURROGAT 36.99 34.33 799950 874952 0.181m 0.211m Spiked Amount 0.200 Recovery = 90.50% 105.50% Target Compounds 1) CHLORDANE PEAK 1 31.99 31.72 349029 1607881 1.656m 1.907m 2) CHLORDANE PEAK 2 33.15 32.04 1771505 2581348 1.915m 2.216m 3) CHLORDANE PEAK 3 34.10 35.91 1408803 451899 1.712m 1.755m

13

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 1019REFC.D 011024P.M Tue Nov 20 11:21:22 2001 Page 1

NYC-WTC_000008362

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NYC-WTC_000008362Source: NYC Law Department, mirrored locally

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Method 508 sample log sheet, Oct-Nov 2001 · Box DEP Box 13

NYC-WTC_000008843

Log sheet recording Method 508 sample processing details including drip rates and pH values for samples from late October to November 2001.

2 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.992

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