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Extended Site Characterization Report: 7500 West Eleventh Street, Tracy, CA, Page 55 <br /> 10.0 RECOMMENDATIONS <br /> -r <br /> Based on the information obtained from the several phases of site characterization and <br /> groundwater-quality monitoring that have been conducted at the subject property, SJC <br /> has the following recommendations. <br /> (NB: Before any of the recommended work can be undertaken, concurrence by the <br /> SJCEHD will be required and cost estimates prepared so that application can be made to <br /> the USTCF for funding.) <br /> `! 10.1 Sampling and Analysis of Groundwater in Water Supply Wells <br /> To ensure that groundwater extracted from them is not affected by components of fuel <br /> hydrocarbons, samples should be recovered from the potable water supply wells at the <br /> ,---I following addresses <br /> 7500 West Eleventh Street <br /> 24195 South Chrisman Road <br /> !==i 7601 West Eleventh Street <br /> 23901 South Chrisman Road <br /> c.- 23950 South Chrisman Road <br /> I ='� Carmelo Business Park <br /> and analyzed for the following suite of analytes: <br /> Analyte Method of Analysis <br /> t-<- Total Petroleum Hydrocarbons EPA Method 8015M <br /> (quantified as Diesel) <br /> r--� <br /> Total Petroleum Hydrocarbons EPA Method 8260FAB <br /> (quantified as Gasoline) <br /> Benzene EPA Method 8260FAB <br /> Toluene EPA Method 8260FAB <br /> Ethyl benzene EPA Method 8260FAB <br /> Total Xylene Isomers EPA Method 8260FAB <br /> tertiary-Butyl alcohol EPA Method 8260FAB <br /> Methyl-tertiary butyl ether EPA Method 8260FAB <br /> Di-isopropyl ether EPA Method 8260FAB <br /> SJC <br />