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l11 March 2002 . AGE-NC Project No 95-0130 Page 6of13 ' including a 24-hour ground water extraction pilot test,an 8-hour SVE pilot test,a 48-hour IAS pilot test and an 8-hour combined SVE/IAS pilot test The scope of work will consist of the following tasks • Permitting, planning and pre-field work activities, • Drilling and well installation, • Performance of a 24-hour ground water aquifer pumping test, • Performance of an 8-hour SVE pilot test, • Performance of a 48-hour IAS pilot test, ' 0 Performance of an 8-hour SVE/IAS pilot test, and • Preparation of a PAR and a revised RAP '. 3 1 PERMITTING AND PRE-FIELD WORK ACTIVITIES Applicable site assessment permits will be submitted to the SJCEHD As required by SJCEHD 1 permitting,a health and safety plan will be prepared in accordance with Occupational Safety and Health Guidance ManualforHazardous Waste Site Activities(National Institute for Occupational Safety and Health Administration, U S Coast Guard and U S Environmental Protection ' Agency, 1985) Prior to drilling activities, each proposed drilling location will be clearly marked and a utility clearance obtained through Underground Service Alert ' 3 2 WELL INSTALLATION ' Based on soil and ground water data collected during the investigation of petroleum- hydrocarbon impact, AGE proposes installation of nine wells in the following areas ' a One 6-inch diameter ground water extraction well (EW-1) located approximately 5 to 15 feet east of soil vapor extraction well VW-3 and screened between 35 and 55 feet bsg, ' 0 One 4-inch diameter SVE well (VW-4) located approxunately 15 to 25 feet southwest of VW-3 and screened between 10 and 40 feet bsg, ' 0 One 2-inch diameter IAS well (AW-1) located approximately 5 to 15 feet northeast of • soil vapor extraction well VW-2 and screened between 50 and 55 feet bsg, • One 2-inch diameter ground water monitoring well (MW-8) located approximately 10 ' Advanced GeoEnvironmental,Inc