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Fourth Quarter 2005 Groundwater Monitoring Report <br /> Eckert Cold Storage Manteca,California <br /> February 27,2006 <br /> Page 4 <br /> Laboratory certificates of analyses and the chain-of-custody documentation for the samples are included <br /> in Attachment D The samples were analyzed by Argon Laboratories of Ceres, California <br /> Table 2—Groundwater Sample Laboratory Analytical Results <br /> (January 5,2006) <br /> B T E X TPH-G GASOLINE OXYGENATES/ADDITIVES <br /> MT13E Other Gasoline Oxygenates/Additives <br /> Units µg/L µg/L PgR- ]Ag/- mg/L lig/- 119/1 <br /> Analytical Method 8260B 8260E 826GB 8260B 8015M 8260B 8260B <br /> Sample I D/Sample <br /> Date <br /> MW 4/01-05-06 �4 5 <0 5 <0 5 <1 0 --005 13 15(1,2-DCA)0 <br /> MW-5/01-05-06 20 <0 5 <0 5 <1 0 0 25 7$ 31 (TBA),5 1 (1,2-DCA)o <br /> MW-7/01-05-06 <0 5 <0 5 <0 5 <1 0 <0 05 <0 5 <0 5-<5 0 <br /> MW-8101-fly-06 <0 5 <0 5 <0 5 <1 0 <0 05 1 6 1 4(I,2-DCA) <br /> Units Analytical <br /> mg/L milligrams per liter,parts per million(ppm) B,T,E,X=benzene,toluene,ethyl benzene,total xylenes <br /> 99/1, 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(DIPE), ethyl tertiary butyl ether <br /> (ETBE),tertiary amyl methyl ether(TAME) 1 2-drbromoethane(EDS), 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 WORK/RECOMMENDATIONS <br /> The next quarterly maiiltonng event is scheduled for March 2006 and will Include sampling of <br /> monitoring well MW-1 in addition to monitoring wells MW-5 and MW-8 <br /> LIMITATIONS AND SIGNATURES <br /> This report was prepared under the direct supervision of a Certified Hydrogeologist m the State of <br /> Califorma 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 /> i«1 <br /> CONDOR <br />