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fl f <br /> Second Quarter 2005 Groundwater Monitoring Report <br /> Eckert Cold Storage,Manteca California <br /> August 12,2005 <br /> Page 4 <br /> Table 2—Groundwater Sample Laboratory Analytical Results <br /> . (July 8,2005) <br /> GASOLINE OXYGENATES/ADDITIVES <br /> B T E X TPH-G <br /> MTBE Other Gasoline Oxygenates/Additives <br /> Units I µg/L Pg/L µg/L Pg/L mg/L Ag/L pg/L <br /> Analytical Method 8260B 8260B 8260B 8260B 8015M 8260B 8260B <br /> Sample I D/Sample <br /> Date <br /> MW-5/7-8-05 <05 <0 5 <0 5 <10 <005 1 59 4 8(1,2-DCA),0 <br /> MW-8/7-8-05 430 1 73 120 380 50—f 14 61 (TBA) <br /> Units AnalAical <br /> mg/L milligrams per liter,parts per million(ppm) B,T,E,X=benzene,toluene,ethyl benzene,total xylenes <br /> µg/L micrograms per liter parts per billion(ppb) TPH-G=total petroleum hydrocarbons quantified as gasoline <br /> Gasoline oxygenates/additives= methyl tertiary butyl ether(MTBE),ethanol, <br /> tertiary-butanol (TBA), di-isopropyl ether (DIPS), ethyl tertiary butyl ether <br /> (ETBE),tertiary amyl methyl ether(TAME), 1,2-dibromoethane(EDB), 1,2- <br /> dichloroethane(1,2-DCA) <br /> 0=all other oxygenates/additives were not detected at or above the laboratory <br /> reported detection limits <br /> FUTURE WORKIRECOMMENDATIONS <br /> • The next quarterly monitoring event is scheduled for September 2005 <br /> LIMITATIONS AND SIGNATURES <br /> This report was prepared under the direct supervision of a Certified Hydrogeologist in the State of <br /> California The standard of care for all services performed or furnished by Condor is commensurate with <br /> the care and skill ordinarily used by a member of the environmental profession practicing under similar <br /> conditions at the same time in the same locality Condor is not responsible for the accuracy and <br /> completeness of information collected and developed by others <br /> c <br /> �*a CONDOR <br />