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← Document results/DEP Box 13/508 X 10/19/01 AN 11/17/01
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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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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) Signal #1 : C:\HPCHEM\1\DATA\508F\011114\24980SP.D\ECD1A.CH Vial: 40 Signal #2 : C:\HPCHEM\1\DATA\508F\011114\24980SP.D\ECD2B.CH Acq On : 15 Nov 2001 5:30 pm Operator: Nefliu Sample : 24980 spike dupe pest Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Nov 16 14:50 2001 Quant Results File: 011116P.RES Quant Method : C:\HPCHEM\1\METHODS\011116P.M (Chemstation Integrator) Title : 508 CHLORINATED PESTICIDES 9/6/00 Last Update : Sun Oct 21 15:26:52 2001 Response via : Initial Calibration DataAcq Meth : 508F2.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 10) S 2,4-DDD SURROGAT 3 6.76 33.75 920157 1010656 0.211 0.179m Spiked Amount 0.200 Recovery = 105.50% 89.50% Target Compounds 1) PROPACHLOR 16.50 15.36 289146 298469 0.426m 0.375 2) g-BHC 22.64 20.27 2472226 3166571 0.311 0.269 3) HEPTACHLOR 25.30 21.66 930617 1320568 0.194 0.170 4) ALDRIN 27.97 23.71 743332 874370 0.076 0.074 5) HEPTACHLOR EPOXI 31.93 28.98 2406167 2812909 0.306 0.267 6) 4,4'-DDE 35.40 32.13 6217035 7143262 0.843m 0.690 7) DIELDRIN 35.67 32.79 1215991 1444758 0.170m 0.141 8) ENDRIN 37.68 33.84 1146045 1594512 0.252 0.226m 9) METHOXYCHLOR 48.72 40.78 1015765 1530168 0.620 0.610

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 24980SP.D 011116P.M Fri Nov 16 14:50:48 2001 Page 1

NYC-WTC_000008392

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NYC-WTC_000008392Source: 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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