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• table 3 t , <br /> Joint Groundwater Monitoriata and Analytical Results <br /> North Stockto uto Center <br /> 8709 North Davis Road <br /> Stockton,California <br /> WELL H)/ DATE DTW GWE TPH-G B T E X MTBE <br /> TOC*(ft) (ft) (ft} (Ppb) (Ppb) (ppb) (ppb) (ppb) (pp b)_ <br /> MW 1 <br /> 06/25/01 3160 -- <50 <0 5 <0 5 <0 5 <0 5 -- <br /> 1469 08/22/01 i z 3389 -1920 <50 <2 0 <2 0 <2 0 <2 0 <2 0 <br /> JOINT MONITORING DISCONTINUED -- -- -- -- <br /> EXPLANATIONS <br /> Groundwater monitoring data and laboratory analytical resuslts were provided by Ground Zero Analysis,Inc <br /> TOC=Top of Casing B=Benzene (ppb)=Parts per billion <br /> (ft)=Feet T=Toluene --=Not Measured/Not Analyzed <br /> DTW=Depth to Water E=Ethylbenzene <br /> GWE=Groundwater Elevation X=Xylenes <br /> TPN-G=Total Petroleum Hydrocarbons as Gasoline MTBE=Methyl tertiary butyl ether <br /> TOC elevations were surveyed to arbitrary datum by Secor International,casing elevation of MW-1 tied into Tosca(Circle K)Unit#08671 wells <br /> As requested by Secor International Inc,0 02 feet has been added to DTW numbers,due to the difference of Gettler-Ryan,Inc and Secor's probe <br /> Z BTEX and MTBE by EPA Method 8260 <br /> 08671 xl%/#tSO]98 10 - As of 11104!02 <br />