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Pesticide and PCB analysis results, sample AD22358, September 2001

Machine-extracted title · confidence 95%

Laboratory analysis of sample AD22358 for organochlorine pesticides and PCBs with detection limits, recorded by analyst DLV on September 21, 2001.

NYC-WTC_000078554–000078557

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\0913REFl.D\ECDlA.CH Vial: 32 Signal #2 : C:\HPCHEM\l\DATA\508F\010917\0913REFl.D\ECD2B.CH Acq On : 19 Sep 2001 1:18 am Operator: Nefliu Sample : 09/13 REFl PEST Inst : 104 Mise : Multiplr: 1.00 IntFile Signal #1: events.e IntFile Signal #2: events2.e Quant Time: Sep 19 17:14 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 600485 1021189 0.178 0.205m Spiked Amount 0.200 Recovery = 89.00% 102.50% Target Compounds 1) PROPACHLOR 17.49 16.35 177445 171682 0.327m 0.224m# 2) g-BHC 23.88 21.48 1613034 2631886 0.270 0.280 3) HEPTACHLOR 26.61 22.93 452132 831014 0.110 0.115 4) ALDRIN 29.14 25.05 246239 372155 0.035 0.038 5) HEPTACHLOR EPOXI 32.93 30.12 1483017 2345679 0.257 0.267 6) 4,4'-DDE 36.28 33.11 3857764 5779712 0.627 0.658 7) DIELDRIN 36.62 33.81 735399 1234652 0.143 0.153 8) ENDRIN 38.82 34.85 733030 1275983 0.215 0.249m 9) METHOXYCHLOR 50.88 42.18 582980 1171251 0.412 0.599 #

(f)=RT Delta > 1/2 Window (#)=Amounts differ by > 25% (m)=manual int. 0913REF1.D 010918P.M Wed Sep 19 17:14:42 2001 Page 1

NYC-WTC_000078556

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NYC-WTC_000078556Source: NYC Law Department, mirrored locally

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