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ATCA'Ssoeiates SITE SAFETY PLAN <br /> FACILITY BACKGROUND <br /> One 1,500-gallon diesel underground storage tank (UST) and all associated piping and <br /> dispensing equipment were removed 'and transported off-site. Laboratory analysis of soil <br /> h <br /> samples collected from beneath the former UST location indicated the presence of <br /> detectable concentrations total petroleum hydrocarbons. After the tank-was removed, the <br /> area of the former tank was backfilled': <br /> WORKPLAN <br /> Supervise the advancement of three soil borings to 50 feet bgs and complete the <br /> borings as groundwater monitoring wells, if field observations indicate it is required. <br /> At least three soil samples will be collected froze each soil boring and one <br /> groundwater sample will be collected from each well after well development. <br /> Samples will be analyzed for TPHd (EPA Method 8015 Modified) and BTEX (EPA <br /> Method 8020). <br /> PAGE <br /> is <br />