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Conestoga-Rovers & Associates <br /> Table 1. Soil Analytical Data-JIMCO Truck Plaza,1022 Frontage Road,Ripon,CA <br /> Fuel Oxygenates(EPA Method 8260) <br /> Ethyl- -MTBE - Total <br /> Sample ID Date Depth TPHdTPHmo TPHg Benzene Toluene benzene Xylenes (8020) MTBE DIPE ETBE TAME TBA EDB 1,2-DCA Ethanol Methanol Lead <br /> (ft bgs) mg/kg <br /> MW-5 08/20/99 20 0.0 - <1.0 <0.005 <0.005 <0.005 <0.005 50.05 <0.005 <0.005 <0.005 <0.005 .<0.025 - - - -- <br /> 08/20/99 25 <1.0 --- <1.0 <0.005 <0.005 <0.005 <0.005 <0.05 <0.005 <0.005 <0.005 <0.005 <0.025 - <br /> "MW-6/(B20) 05/12/98 20 490 - - <0.005 <0.005 <0.005 0.017 - - - - - - - - - - - <br /> "MW-7/(821) 05/12/98 20 170 - 6.0 <0.005 <0.005 <0.005 0.022 <0.05 - - . - - - --- - -- - - <br /> "MW-8/(B22) 05/13/98 20 1.1 - - <0.005 <0.005 <0.005 <0.005 - - - -- - - - - - - - <br /> MW-9 05/19/02 15 <10 - <1.0 <0.005 <0.005 <0.005 <0.01 <0.01 0.016 <0.01 <0.01 <0.01 <0.25 <0.005 <0.005 <0.1 <10 > <br /> 05/19/02 20 800 - 260 <0.005 <0.005 <0.005 0.99 <0.01 <0.005 <0.01 <0.01 <0.01 <0.25 .<0.005 <0.005 <0.1 <10 -- <br /> 05/19/02 25 <10 - 0.36 <0.005 <0.005 <0.005 <0.01 0.26 0.54 <0.01 <0.01 <0.01 <0.25 <0.005 <0.005 <0.1 <10 - <br /> 05/19/02 30 <10 - 0.24 <0.005 <0.005 <0.005 <0.01 0.22 0.27 <0.01 <0.01 <0.01 <0.25 <0.005 <0.005 <0.1 <10- - <br /> MW-10 08/15/05 17.5 0.0 <5.0 <1.0 <0.005 <0.005 <0.005 4.005 <0.05 <0.005 <0:005 <0.005 <0.005 <0.05 - <0.005 - -- <br /> 08/15/05 22.5 <1.0' <5.0 <1.0 <0.005 <0.005 <0.005 <0.005 <0.05 -<0.005 <0.005 <0.005 <0.005 <0.05 -- <0.005 - - -- <br /> Air Soarae Wells - <br /> AS-1 08/15/05 21 88' 36 2.1" <0.005 <0.005 <0.005 <0.005 <0.05 0.022 <0.005 <0.005 <0.005 0.25 - <0.005 - -- - <br /> 08/15/05 26 0.0 - <5.0 <1.0 - <0.005 <0.005 <0.005 <0.005 0.13 0.17 <0,005 <0.005 <0.005 0.068 - <0.005 - - - <br /> Notes: <br /> TPHd=Total petroleum hydrocarbons as diesel analyzed by modified EPA Method SW8015C. - <br /> TPHmo=Total petroleum hydrocarbons as motor oil analyzed by modified EPA Method SW8015C. <br /> TPHg=Total petroleum hydrocarbons as gasoline analyzed by modified EPA Method SW8015C. <br /> - MTBE=Methyl tertiary-butyl ether analyzed by EPA Method SW8021B,and by EPA Method SW8260B. <br /> RIPE,ETBE,TAME,TBA,EDB,and 1,2-DCA=Di-isopmpyl ether,ethyl tertiary-butyl ether,tertiary-amyl methyl ether,tertiary butyl alcohol,ethylene dibromide,and 1,2-dichloroethane analyzed by EPA Method SW8260B. <br /> Ethanol and methanol analyzed by EPA Method SW8260B. - - <br /> Lead analyzed by EPA Method 6010 <br /> Data prior to January 2005 from previous consultant <br /> mg/kg:milligrams per kilogram <br /> italicized numbers are reported inµg/kg:micrograms per kilogram <br /> -•:Indicates sample was not analyzed for the specific analyte. <br /> "=Please see lab report for description of chromatographic pattern - 1 <br /> =Borings B-14,B-15 and B-16 along the southern property line and Wells MW-6,MW-7,and MW-8 were installed by Ripon Farm Service(RFS). Ownership of the wells was transferred to Olympian JV in August 2006.Soil data collected by RFS during installation of pilot borings. <br /> i <br /> 1:\IR\Olympian\1022 Frontage Road,Ripon\Tables\Tables.xls 5 of 5 - <br />