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← Document results/DEP Box 13/508 Xtract 10/12/01 Analysis 11/10/01
Document / 238 pages

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 12, 2001.

NYC-WTC_000007646–000007883

Folder label: “508 Xtract 10/12/01 Analysis 11/10/01

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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) 4 Signal #1 : C:\HPCHEM\1\DATA\508F\011121\24334SDP.D\ECDlA.CH Vial: 62 Signal #2 : C:\HPCHEM\1\DATA\508F\011121\24334SDP.D\ECD2B.CH Acq On : 24 Nov 2001 5:14 am Operator: Nefliu Sample : 24334 spike dupe pest Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Nov 26 14:02 2001 Quant Results File: 011126P.RES

Quant Method : C:\HPCHEM\1\METHODS\011126P.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 36.75 33.77 866328 1064126 0.217 0.201m Spiked Amount 0.200 Recovery = 108.50% 100.50% Target Compounds 1) PROPACHLOR 16.49 15.38 307655 297680 0.333m 0.363 2) g-BHC 22.64 20.30 2338503 2908504 0.244m 0.246 3) HEPTACHLOR 25.30 21.69 665803 931687 0.120 0.114m 4) ALDRIN 27.96 23.73 444558 463074 0.041m 0.039 5) HEPTACHLOR EPOXI 31.93 29.00 2271751 2568815 0.258m 0.248 6) 4,4'-DDE 35.39 32.15 5389266 6098094 0.642m 0.597 7) DIELDRIN 35.67 32.81 1088078 1226813 0.137m 0.121 8) ENDRIN 37.68 33.86 1027775 1383353 0.204m 0.200m 9) METHOXYCHLOR 48.71 40.81 800972 1425240 0.478m 0.638 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 24334SDP.D 011126P.M Mon Nov 26 14:03:10 2001 Page 1

NYC-WTC_000007876

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NYC-WTC_000007876Source: NYC Law Department, mirrored locally

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