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TABLE 1 <br /> SUMMARY OF WELL DETAILS AND PROPOSED DECOMMISSION METHODS <br /> New West Petroleum #1003 (Flag City Shell) <br /> 6437 West Banner Street, Lodi, California <br /> well Borehole Total Casing Casing Slot Size Screen Filterpack Bentonite Grout proposed Decommission Method <br /> I.D. Diameter Depth Diameter Material Interval Interval Interval Interval <br /> EW-1 12-inch 25 ft 6-inch PVC 0.02-inch 5 to 25 ft 4 to 25 ft 3 to 4 ft 1 to 3 ft Pressure Grout <br /> EW-2 12-inch 25 ft 6-inch PVC 0.02-inch 5 to 25 ft 4 to 25 ft 3 to 4 ft 1 to 3 ft Pressure Grout <br /> EW-3 12-inch 25 ft 6-inch PVC 0.02-inch 5 to 25 ft 4 to 25 ft 3 to 4 ft 1 to 3 ft Pressure Grout <br /> EW-4 12-inch 25 ft 6-inch PVC 0.02-inch 5 to 25 ft 4 to 25 ft 3 to 4 ft 1 to 3 ft Pressure Grout <br /> EW-5 12-inch 25 ft 6-inch PVC 0.02-inch 5 to 25 ft 4 to 25 ft 2'/to 4 ft 1'/z to 2'/z ft Pressure Grout • <br /> EW-6A 10-inch 25 ft 4-inch PVC 0.02-inch 5 to 25 ft 4 to 25 ft 2'/to 4 ft /to 2'/ft Pressure Grout <br /> EW-7A 10-inch 25 ft 4-inch PVC 0.02-inch 5 to 25 ft 4 to 25 ft 2'/2 to 4 ft /to 2'/ft Pressure Grout <br /> EW-76 10-inch 50 ft 4-inch PVC 0.02-inch 35 to 50 ft 33 to 50 ft 30 to 33 ft /2 to 30 ft Pressure Grout <br /> EW-86 10-inch 50 ft 4-inch PVC 0.02-inch 35 to 50 ft 33 to 50 ft 30 to 33 ft /2 to 30 ft Drill-Out <br /> EW-9B 10-inch 50 ft 4-inch PVC 0.02-inch 30 to 50 ft 28 to 50 ft 25 to 28 ft /to 25 ft Drill-Out <br /> EW-10A I 10-inch 1 25 ft I 4-inch I PVC I 0.02-inch I 5 to 25 ft 1 4 to 25 ft I 2'/:to 4f I /s to 2'/ft Pressure Grout <br /> Notes: <br /> Monitoring wells MW-19(A&B)and MW-20(A&B)were trasferred from the Flag City Chevron to the Flag City Shell investigation. <br /> It: <br /> PVC: <br /> ':Monitoring well MW-10D originally installed on 18 September 2007;due to obstruction,well was destroyed and re-installed on 30 November 2007. <br /> • <br /> Advanced GeoEnvironmental,Inc. <br />