NYC Law Department release
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← Document results/DEP Box 64/508 Xtract 10/2/01 Anal 10/27/01
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Pesticide analysis summary, sample AD23900, Oct 2001

Machine-extracted title · confidence 95%

Manual entry record of chlorinated pesticide and PCB concentrations in sample AD23900 analyzed by the DEP laboratory in October 2001.

NYC-WTC_000081239–000081242

Folder label: “508 Xtract 10/2/01 Anal 10/27/01

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NYC 9/11 Public Portal Document Quantitation Report (QT Reviewed) Signal #1 : C:\HPCHEM\l\DATA\508F\011027B\23900SP.D\ECDlA.CH Vial: 70 Signal #2 : C:\HPCHEM\l\DATA\508F\011027B\23900SP.D\ECD2B.CH Acq On : 29 Oct 2001 12:30 am Operator: Nefliu Sample : 23900 spike pest Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 29 10:56 2001 Quant Results File: 011029P.RES Quant Method : C:\HPCHEM\1\METHODS\011029P.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 37.15 34.22 845007 946131 0.191 0.192m Spiked Amount 0.200 Recovery = 95.50% 96.00% Target Compounds 1) PROPACHLOR 16.90 15.84 275728 254547 0.384m 0.336m 2) g-BHC 23.15 20.86 2123538 2543021 0.284 0.255 3) HEPTACHLOR 25.85 22.28 651452 836175 0.127 0.114 4) ALDRIN 28.46 24.36 444985 509985 0.048 0.050 5) HEPTACHLOR EPOXI 32.35 29.54 2070027 2247193 0.272 0.248 6) 4,4'-DDE 35.76 32.61 5460912 5541471 0.719m 0.638 7) DIELDRIN 36.05 33.29 1044194 1152635 0.142m 0.130 8) ENDRIN 38.13 34.33 1050070 1100132 0.249 0.211m 9) METHOXYCHLOR 49.57 41.45 931995 1051161 0.494 0.495

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 23900SP.D 011029P.M Mon Oct 29 10:56:09 2001 Page 1

NYC-WTC_000081241

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NYC-WTC_000081241Source: NYC Law Department, mirrored locally

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