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RI PORI sdda,,:n.11 S.,:f..mi to„„n <br /> (-A <br /> 14.nn bn 11 7 <br /> detection lin)its. .Analysis of'the groundwater sample collected from monitor well NIW--i indicated <br /> Ithat h(:ni.eue vas present at 1.6 µigll, toluene was present at 0.4 µgil, ethyl benzene was present at 2.0 <br /> µg11, loud xylenes were present at 22 ltgll, MTBE was present at 14 }tgd, and TPN-G %+as present at <br /> 0.08 IlIg/l. TFIPI I constituents and the other gasoline additives,'o�vgertates were not present at or <br /> above the lahoratory reported detection limits. The groundwater sample analytical results are present <br /> ed in 'I able 4.' :mel }-i,ure S. Appendix A. Analytical laboratory certificates of analysis and chair)-of- <br /> custody forms for the samples are included in Appendix D. <br /> ITABLE X3.2 <br /> Groundwater Sample Analytical Results <br /> I3 T E x Gawline TIIJI-G 'TEPII <br />' <br /> Additives <br /> Oxygenates Kerosene Diesel )motor Oil <br /> )CL'Clain (1.; 0.3 (1 3 0 1 0.05 {1,(15 0.05 0.5 <br /> I,irnits, Itg l pt'1 JLV'I ug'l }tg'I lnk'I nlI.] tng/l ing.I <br /> tiapnrlr I.l). <br /> %I%% 1-L1 ih 47 ND M) ND ND ND 11) \[) ISD ND <br />' MW-1-9 IR 97 0.4 ND ND 1.5 550 ND ND ND NI) <br /> 72 (tt:rtiar%- <br /> hutanol) <br />' ?6 (TAME) ' <br /> %1\\"1-9 is'97 NI) ND ND ND 7() (NITBF) ' ND ND ND ND <br />' M11'4-9 I8'97 1 (1 0.4 2.0 22 14 (M-1-BE) 11_(1K ?J I) ND ND <br /> L'nit l arr,cnlnm <br /> prF'LF par,pct hrlhon It'Phl S.T,C,\ benzene.tolucnc,ethyl brnccnc.and xylene <br />' mg'kg part,pc, aullnan Ippml TIT)[ total pettoleutn hydrocarbons,quanhllee[ns kerosene.drrsei.and motor od <br /> TI'fl-G total petroleum h)'drocarbun,_qu:vrtrlicd a,gasnlonc <br /> �I I[W mcth yl ten but,'I CI ter <br /> TAME tcrtrary am)i methyl edict <br />' 1 D none detected at or above laboratory detection limits <br /> oilier gasoline addm%v%,oxyrenates were ND <br /> 4.3 Groundwater Elevation Contours <br />' Groundwater elevation measurements collected at the site on September 18, 1997, indicated <br /> that the average depth to groundwater was approximately G feet bgs. taking into account that the depth <br />' to Water measurements at monitor wells MvV-2 and NIW-3 are made approximately 2 feet above the <br /> gruund surface. The groundwater elevations for the wells are included on the groundwater <br />' L� CONDOR <br />