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← Document results/DEP Box 64/508 9/27/01 Extraction 10/13-10/15 Analysis
Document / 7 pages

SD508 quality control data, sample AD23473, Oct 2001

Machine-extracted title · confidence 90%

Laboratory record for sample AD23473 displaying method detection limits and surrogate recovery metrics for chlorinated pesticides.

NYC-WTC_000080572–000080578

Folder label: “508 9/27/01 Extraction 10/13-10/15 Analysis

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Scanned page image, NYC-WTC_000080573
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NYC 9/11 Public Portal Document Quantitatlon-Reportr' (QT' Reviewed) Signal-#1 : C:\HPCHEM\1\DATA\5O8F\-O11O12\-O927LB.D\ECD1A.CH Vial: 28 Signal #2 : C:\HPCHEM\l\DATA\508F\011012\0927LB.D\ECD2B.CH Acq On : 13 Oct 2001 2:44 pm Operator: Nefliu Sample : 09/27 lab blk Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 15 10:52 2001 Quant Results File: 011012P.RES

Quant Method : C:\HPCHEM\1\METHODS\011012P.M (Chemstation Integrator) Title : 508 CHLORINATED PESTICIDES 9/6/00 Last Update : Fri Sep 28 14:35:02 2001 Response via : Initial Calibration DataAcq Meth : 508F.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 37.24 34.49 456924 582645 0.100 0.105 Spiked Amount 0.100 Recovery = 100.00% 105.00% Target Compounds 1) PROPACHLOR 0.00 16.06 0 1914 N.D. d 0.002 2) g-BHC 0.00 21.14 0 2984 N.D. d 0.000 3) HEPTACHLOR 25.97 22.33f 792 10968 0.000 0.001 # 4) ALDRIN 28.51 25.01 1055 2599 0.000 0.000 # 5) HEPTACHLOR EPOXI 32.23 0.00 588 0 0.000 N.D. d# 6) 4,4'-DDE 35.89 33.02 1148 1182 0.000 0.000 7) DIELDRIN 36.21 33.83 4348 1008 0.001 0.000 # 8) ENDRIN 38.41 0.00 1304 0 0.000 N.D. d# 9) METHOXYCHLOR 49.71 41.86 584 1010213 0.000 0.486 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 0927LB.D 011012P.M Mon Oct 15 10:52:26 2001 Page 1

NYC-WTC_000080573

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NYC-WTC_000080573Source: NYC Law Department, mirrored locally

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