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f - propose a suitable remediation alternative for the site o the extent f gasoline constituents in Zone B:needs to be delineated. 2.0 WORK TASKS Presented below are the work tasks to be performed during the proposed site investigation. 2.1 PERMITS CRA will obtain a drilling permit from the SJCEHD. 2.2 HEALTH AND SAFETY PLAN (HASP) CRA will prepare a HASP to protect site workers. The plan will be kept onsite during field activities and will be reviewed and signed by each site worker. ` 2.3 UTILITY CLEARANCE CRA will mark the proposed drilling locations, and the locations will be cleared through Underground Service Alert and a private line locator.service prior to;drilling. 1 2,00i 2.4 SITE INVESTIGATION 'rJ t To assess the horizontal extent of petroleum"hydrocarbons in.soil and groundwater in Zone B�five CPT soil borings (CPT-19`through CPT-23�will be advanced in the area around boring location CPT-4 and monitoring well MW-16-50. Soil samples will be collected at 10-foot intervals from these borings to a depth of 50',fbg. Groundwater samples will be collected from coarse=grained zones identified by the CPT electronic log. At a m;nimum,,grounodwater samples will.be,collected just below_ the{top of the shallow G groundwater table, and twadditional depths between the top of the water table and '�. . the bottom of the boring (50.fbg). The CPT borings will be logged using CPT electronic logging technology. Soil and groundwater samples from the CPT borings will be collected using CPT sampling equipment. 240778(s) 2 CONESTOGA-ROVERS&ASSOCIATES I