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SAN JOAQUIN GENERAL HOSPITAL <br /> 500 HOSPITAL ROAD <br /> FRENCH CAMP CA <br /> ii <br /> CHRONOLOGY <br /> it <br /> 1993 <br /> 09-16-93 ;PHS/EHD receives workplan and permit application for soil _ <br /> 'Iborings around the former aboveground tank area to <br /> ;,; investigate the extent of the: visual staining evidenced i <br /> ;?near the building. <br /> 09-20-9`3 `ISite visit to observe the drilling and destruction of the <br /> ;soil borings. However, upon arrival, the area to be <br /> ;investigated had been excavated to a depth of about 71- <br /> The excavation or trench was apparently from the <br /> -'recent removal ,of the underground piping associated with <br /> ,the aboveground storage tanks. There was some visual <br /> ;staining in the area where :the piping ran into the <br /> :'building but it appeared to be limited and the rest of <br /> the excavation appeared to beyfree of hydrocarbons. <br /> The drilling scheduled for this date was postponed due to <br /> the trench. <br /> 09-27-93 'Field visits these dates to observe drilling, sampling i I <br /> to and destruction of several soil borings in and around the <br /> 09-28-93 °area of the former above ground storage tanks. <br /> 11-08-93 tPHS/EHD receives telephone call from consulting firm. j <br /> IThe soil sampling results indicate a limited area to be <br /> ;impacted by hydrocarbons. The responsible party would <br /> 1like to over-excavate the area and remove the impacted ' <br /> ..Soil. <br /> „ <br /> 11-08-93 PHS/EHD posted the site with a corrective action notice <br /> 13for a limited public participation for the proposed over <br /> excavation. <br /> 11-18-93 1PHS/EHD receives "Soil Assessment Report" discussing the l <br /> results of the soil borings. ;SB B#1 through SB B#8 were <br /> ;;drilled in and around the former aboveground storage tank '4 <br /> ,area. <br /> i <br />