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x- <br /> RECOMMENDATIONS <br /> PB hydrocarbons in the soil and groundwater <br /> To further evaluate the extent of p the installation of three <br /> underlying UNOCAL Bulk Plant No.0788,PACIFIC proposes <br /> additional groundwater monitoring wells at the locations shown on Figure brad The <br /> proposed monitoring well adjacent to the <br /> conce t at ons warehouSeThelproposed wellocated <br /> information on background hydrocarbon radient extent of hydrocarbons. The <br /> north of the bulk tanks will evaluate the downg provide, lateral <br /> well proposed west of the above-ground storage <br /> in the groundwater.totFour shallow soil <br /> definition of the dissolved hydrocarbonsP <br /> borings will also be drilled at the locations shown on Figure 6 to further evaluate the <br /> a source and extent of hydrocarbons in the soils underlying the site. <br /> uarterl groundwater sampling and analytical program has been implemented. The <br /> A-g Y g <br /> data obtained from the installation and sampling of the site wells (including WSW-I) <br /> geologic and hydrologic characterization of the site, in addition to <br /> will be utilized for g g <br /> further defining the extent of hydrocarbon migration. <br /> j <br /> i <br /> i <br /> i <br /> i <br /> i <br /> `s <br /> W <br /> k�✓` February 13,1991 <br /> 310010I/REp0R - —_.--- -- - - ------ -- <br />