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← Document results/DEP Box 13/508 X 10/22/01 AN 11/21/01
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DEP Method 508 analysis log, Oct-Nov 2001

Machine-extracted title · confidence 90%

Laboratory data sheet containing Method 508 analysis results for samples collected October 22, 2001.

NYC-WTC_000008177–000008292

Folder label: “508 X 10/22/01 AN 11/21/01

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OCR status: ok · source: pdftotext

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

Data File : C:\HPCHEM\l\DATA\508\112101\25043.D\ECDlA.CHVial: 21 Acq On : 21 Nov 20101 11:25 pm Operator: Nefliu Sample : sample Inst 105 Mise Multiplr: 1.00 IntFile : EVENTS.E

Data File : C:\HPCHEM\1\DATA\508\112101\25043.D\ECD2B.CH Vial: 21 Acq On : 21 Nov 101 11:25 pm Operator: Nefliu Sample : sample Inst : 105 Misc Multiplr: 1.00 IntFile : EVENTS.E Quant Time: Nov 28 10:25 19101 Quant Results File: 112601P.RES

Quant Method : C:\HPCHEM\1\METHODS\508\112601P.M (Chemstation Integrator) Title : 508 Chlorinated Pesticides Last Update : Mon Nov 26 11:49:17 2001 Response via : Initial Calibration DataAcq Meth : PESTPCB.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/1 ug/1

System Monitoring Compounds 10) S 2,4 DDD Surrogat 21.51 21.79 2774947 155620 0.171m 0.176m Spiked Amount 0.200 Recovery 85.50% 88.00%

Target Compounds 2) g-BHC 16.36 0.00 10087 0 0.000 N.D. d# 3) Heptachlor 17.00 0.00 659157 0 0.016 N.D. d# 4) Aldrin 0.00 17.97 0 3384 N.D. d 0.001 5) Heptachlor Epoxi 19.52 0.00 66949 0 0.002 N.D. # 6) 4, 4-DDE 20.78 21.02 10878 453 0.000 0.000 7) Dieldrin 21.29 21.49f 4464 482 0.000 0.000 # 8) Endrin 21.92f 22.25f 30915 102 0.002 0.000 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 25043.D 112601P.M Wed Nov 28 10:25:10 2001 Page 1

NYC-WTC_000008249

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NYC-WTC_000008249Source: 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.

3 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.993

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