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Mir _ 4. <br /> Project No S8475-06-24F <br /> July 18,2003 <br /> Page 3 of 3 <br /> TABLE 1 <br /> SUMMARY OF GROUNDWATER ELEVATION AND ANALYTICAL DATA <br /> SHOP 10 MAINTENANCE STATION <br /> SAN JOAQUIN COUNTY,CALIFORNIA <br /> TOC DEPTH TO GROUND WATER <br /> SAMPLE SAMPLE ELEVATION ELEVATION TPHg TPHd B T E X MTBE FOCs <br /> 1 D DATE MSL GROUNDWATER MSL (µg11) (µg11) (11$11) (pg/1) (119/1) (µg/1) (110) <br /> (feet) {feet} (feet) <br /> Notes TOC=Top of Casing <br /> MSL=Mean Sea Level <br /> TPHg=Total petroleum hydrocarbons as gasoline <br /> TPHd=Total petroleum hydrocarbons as diesel <br /> BTEX=Benzene,toluene,ethylbenzene and total xylenes <br /> MTBE=Methyl tert-butyl ether by EPA Test Method 8260 <br /> FOCs=Tert-amyl methyl ether(TAME),ethyl tert-butyl ether(ETBE),di-isopropyl ether(DIPS)and tert-butanol(TBA)following EPA Test Method 8260 <br /> µg/1=Micrograms per liter <br /> <,ND=Less than laboratory method detection I mut <br /> =Not available <br /> _"Sample contains hydrocarbons that do not match the diesel pattern However,quantification is based on a diesel standard ' <br />