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_ <br /> Ripon Farm Service 4 August 25, 2011, <br /> Recommendation <br /> April, 2008, the Fund recommends this site be considered for closure! . <br /> UPDATED, September 2010, the Fund recommends that the San Joaquin County LOP consider <br /> this site for,closure. <br /> UPDATED, September 2011, monitoring well-MW-4 screened in the source area has <br /> consistently had elevated concentrations of residual hydrocarbons in groundwater.,.-However, <br /> after 17 years of monitoring, the groundwater plume is largely'limited to the source area. t <br /> Analytical data indicate that WQOs have been achieved in down gradient wells. Groundwater <br /> within the source area will likely remain above WQOs for years to decades. The Fund <br /> recommends that the San Joaquin County LOP review this site for closure. <br /> Kirk Larson, P.G. Date 'Robert TrorKmer, C.H.G. Date ° <br /> Engineering Geologist :- Senior Engineering Geologist <br /> Technical Review Unit Chief, Technical Review Unit <br /> (916) 341-5663 (916) 341-5684 <br /> ' I <br /> I <br /> 1 <br /> I <br />