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1 + i Table 3 <br /> Joint Groundwater Monitoring Data and Analytical Results - <br /> North Stockton Auto Center <br /> 8709 North Davis Road <br /> k Stockton,California <br /> {! k <br /> IWELL IDI DATE - DTW GWE ##'f TPH-G B T E X MTBE <br /> TOC*(ft) (fi) Ut) �1 1l (PPb) (ppb) (FPb) (ppb) (ppb) (ppb) <br /> MWI i ! <br /> i <br /> 06/25/01 3160 - <50 <0 5 <0 5 <0 5 <0 5 - <br /> 1469 08/22/01 z 3389 -19 20 <50 <2 0 <2 0 <2 0 <2 0 <2 0 <br /> JOINT MONITORING DISCONTINUED' -- __ -_ <br /> EXPLANATIONS I <br /> rr <br /> ii <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 /> TPH-G=Total Petroleum Hydrocarbons as Gasoline MTBE=Methyl tertiary butyl ether <br /> * TOC elevations were surveyed to arbitrary datum by Sec{orInternational,casing elevation of MW-1 tied into Tosco(Circle K)Unit#08671 wells <br /> i 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 /> 2 BTEX and MTBE by EPA Method 8260 ` - <br /> ili l ,- <br /> if G <br /> 1 <br /> 1 <br /> 11 <br /> i f , <br /> �i III <br /> I <br /> 68671 xi 0198 A&07/02 <br /> i <br />