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l r <br /> Third Quarter 2005 Groundwater Monitoring and Analytical Data <br /> 7-Eleven Store#20632 <br /> 4627 Da Vinci Drive <br /> Stockton,CA <br /> Well ID/ Ethyl Dissolved <br /> Elevation Date' Benzene Toluene Benzene Xylene .TPHg MtBE -TBA. DIPE ETBE TAME Notes Oxygen DTW SPT WTE <br /> (TOC} (N fL} (N !L} {p L} {u #:} (u L} (N 1L} }a L (pg/L) {NgIL} (� L} (m L) {feet} (feet) (feet} <br /> MW-1 09101/05 -- -- -- -- -- -- -- -- -- -- f -- -- -- -- <br /> 1.73 <br /> MW-2 09/01/05 <0.50 0.79 <0.50 0.80 <50 260 <5,0 <0.50 <0.50 <0.50 2.8 7.85 0.00 -5.03 <br /> 2.82 <br /> MW-3 09/01/05 <0.50 <0.50 3.2 0.92 580 <0.50 <5.0 <0.50 <0.50 <0.50 5.0 7.75 0.00 A.93 <br /> 2.82 <br /> MW-4R 09/01/05 240 82 1,500 5,600 29,000 470 3,200 <9.0 <9.0 <9.0 2.0 7.28 0.00 -4.91 <br /> 2.37 <br /> MW-5 09/01/05 2.3 0.78 <0.50 1.1 110 100 81 0.84 <0.50 <0.50 3.5 7.51 0.00 -4.94 <br /> 2.57 <br /> MW-6 09/01/05 <0.50 1.1 <0.50 1.2 <50 0.57 <5.0 <0.50 <0.50 <0.50 2.8 7.28 0.00 -4.90 <br /> 2.38 <br /> MW-7 09/01/05 <7.0 <7.0 <7.0 <7.0 <700 4,000 12,000 <7.0 <7.0 <7.0 3.4 7.82 0.00 -5.09 <br /> 2.73 <br /> Explanation <br /> TPHg=Total petroleum hydrocarbons-as-gasoline TAME=Tert-amyl-methyl ether pg1L=micrograms per liter <br /> MtBE=Methyl-tert-butyl ether DTW=Depth to water mgIL=milligrams per liter <br /> TBA=Tert-butanol SPT=Separate-phase hydrocarbon thickness <br /> DIPE=Dilsopropyl ether WTE=Water table elevation <br /> EtBE=Ethyl-tert-butyl ether TOC=Top of casing elevation in feet above mean sea level <br /> Notes <br /> Samples analyzed by EPA Method 8260B <br /> f=Well damaged/not sampled <br /> 7-Elevenl7-11 Slore1206321Tables120632 Current Groundwater.xls Page 1 of 1 <br />