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Pesticide analysis results sample AD22166, September 2001

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Laboratory analysis results for sample AD22166 tested for chlorinated pesticides including propachlor, heptachlor, DDE, dieldrin, endrin, toxaphene, and PCBs with concentration…

NYC-WTC_000078426–000078429

Folder label: “508

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NYC 9/11 Public Portal Document

Quantitation Report (QT Reviewed)

Signal #1 : C:\HPCHEM\l\DATA\508F\010917\0912REF.D\ECDlA.CH Vial: 30 Signal #2 : C:\HPCHEM\l\DATA\508F\010917\0912REF.D\ECD2B.CH Acg On : 19 Sep 2001 12:20 am Operator; Nefliu Sample : 09/12 REF PEST Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Sep 19 17:10 2001 Quant Results File: 010918P.RES Quant Method : C:\HPCHEM\1\METHODS\010918P.M (Chemstation Integrator) Title : 508 CHLORINATED PESTICIDES 9/6/00 Last Update : Wed May 16 14:39:54 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 37.74 34.70 676652 1162064 0.201 0.233m Spiked Amount 0.200 Recovery = 100.50% 116.50% Target Compounds 1) PROPACHLOR 17.49 16.36 199484 296034 0.367 0.387 2) g-BHC 23.88 21.48 1623009 2935586 0.271 0.313 3) HEPTACHLOR 26.61 22.93 444062 974163 0.108 0.135 4) ALDRIN 29.14 25.04 322720 514008 0.046 0.052 5) HEPTACHLOR EPOXI 32.93 30.12 1591105 2660638 0.276 0.303 6) 4,4'-DDE 36.28 33.11 4005467 6469629 0.651 0.736 7) DIELDRIN 36.63 33.81 768611 1377995 0.150 0.171 8) ENDRIN 38.82 34.84 744590 1302019 0.218 0.254m 9) METHOXYCHLOR 50.88 42.18 602424 1301115 0.426 0.666 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 0912REF.D 010918P.M Wed Sep 19 17:10:35 2001 Page 1

NYC-WTC_000078428

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NYC-WTC_000078428Source: NYC Law Department, mirrored locally

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