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Chlorinated pesticide analysis results, sample AD23318, Oct 2001

Machine-extracted title · confidence 95%

Laboratory report listing detection levels for chlorinated pesticides and PCBs in environmental sample collected September 2001.

NYC-WTC_000079969–000079977

Folder label: “508 9/22/01 Extr.

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NYC 9/11 Public Portal Document Quantitation Report (QT-Reviewed) Signal #1 : C:\HPCHEM\l\DATA\508F\011004\2PESTC2.D\ECDlA.CH Vial: 84 Signal #2 : C:\HPCHEM\l\DATA\508F\011004\2PESTC2.D\ECD2B.CH Acq On : 6 Oct 2001 9:02 am Operator: Nefliu Sample : pest ic2 Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Oct 13 11:12 2001 Quant Results File: 011007P.RES Quant Method : C:\HPCHEM\1\METHODS\011007P.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 37.60 34.65 959221 1230764 0.200 0.200m Spiked Amount 0.100 Recovery = 200.00% 200.00% Target Compounds 1) PROPACHLOR 17.36 16.31 162327 182721 0.196 0.201 2) g-BHC 23.71 21.43 2488832 3367676 0.282 0.287 3) HEPTACHLOR 26.44 22.88 566108 785271 0.094 0.096 4) ALDRIN 28.99 24.99 1174554 1368161 0.121 0.120 5) HEPTACHLOR EPOXI 32.80 30.07 2017636 2513366 0.241 0.242 6) 4,4'-DDE 36.16 33.07 3351172 4359174 0.412 0.413 7) DIELDRIN 36.49 33.76 611436 805545 0.079 0.080 8) ENDRIN 38.66 34.79 1023033 1213730 0.200 0.203m 9) METHOXYCHLOR 50.57 42.10 874953 925650 0.415 0.432

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 2PESTC2.D 011007P.M Sat Oct 13 11:12:52 2001 Page 1

NYC-WTC_000079970

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NYC-WTC_000079970Source: NYC Law Department, mirrored locally

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