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← Document results/DEP Box 13/508 X 10/30/01 AN 11/24/01
Document / 166 pages

Method 508 sample log sheet, Oct-Nov 2001

Machine-extracted title · confidence 90%

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

NYC-WTC_000008843–000009008

Folder label: “508 X 10/30/01 AN 11/24/01

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Scanned page image, NYC-WTC_000008889
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Signal #1 C:\HPCHEM\l\DATA\508\112401\25792SP.D\ECDlA.CH Vial: 23 Signal #2 C:\HPCHEM\l\DATA\508\112401\25792SP.D\ECD2B.CH Acq On 24 Nov 2001 11:25 pm Operator: Nefliu Sample 25792 spike pest Inst 105 Mise : Multiplr: 1.00 IntFile Signal #1: EVENTS.E IntFile Signal #2: EVENTS.E Quant Time: Dec 4 15:56 2001 Quant Results File: 120401P.RES

Quant Method : C:\HPCHEM\l\METHQDS\508\120401P.M (Chemstation Integrator) Title : 508 Chlorinated Pesticides Last Update : Tue Dec 04 15:25:58 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 21.54 21.82 3122186 178805 0.184 0.179m Spiked Amount 0.200 Recovery = 92.00% 89.50%

Target Compounds 1) Propachlor 14.25 13.69 694857 59200 0.300 0.360m 2) g-BHC 16.41 16.13 10984851 662577 0.240 0.275 3) Heptachlor 17.01 17.09 4487992 268964 0.138 0.138 4) Aldrin 17.80 18.04 2667939 176258 0.059 0.057 5) Heptachlor Epoxi 19.59 19.61 7768301 641896 0.271 0.261 6) 4,4-DDE 20.80 21.12 18457888 1070664 0.578 0.672m 7) Dieldrin 21.27 21.40 4375407 345195 0.127 0.127m 8) Endrin 21.81 22.38 3964795 271887 0.220 0.235 9) Methoxychlor 24.81 26.02 2023907 213287 0.494m 0.477

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 25792SP.D 120401P.M Tue Dec 04 15:56:35 2001 Page 1

NYC-WTC_000008889

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NYC-WTC_000008889Source: NYC Law Department, mirrored locally

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