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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\24980SDP.D\ECD1A.CH Vial: 42 Signal #2 : C:\HPCHEM\1\DATA\508F\011114\24980SDP.D\ECD2B.CH Acq On : 15 Nov 2001 6:28 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 14:49 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 36.76 33.76 901354 1151970 0.206 0.204m Spiked Amount 0.200 Recovery = 103.00% 102.00% Target Compounds 1) PROPACHLOR 16.50 15.36 286736 307259 0.422m 0.386 2) g-BHC 22.65 20.28 2444558 3290660 0.307 0.279 3) HEPTACHLOR 25.31 21.67 903901 1379423 0.189 0.177 4) ALDRIN 27.97 23.72 734485 887117 0.076 0.075 5) HEPTACHLOR EPOXI 31.94 28.98 2348454 2903516 0.299 0.275 6) 4,4'-DDE 35.40 32.13 6040774 7310940 0.819m 0.707 7) DIELDRIN 35.68 32.80 1165809 1502259 0.163m 0.147 8) ENDRIN 37.69 33.84 1108917 1618452 0.244 0.229m 9) METHOXYCHLOR 48.73 40.79 864929 1279072 0.528m 0.510

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 24980SDP.D 011116P.M Fri Nov 16 14:49:14 2001 Page 1

NYC-WTC_000008388

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NYC-WTC_000008388Source: 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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