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TABLE 6 - <br /> SUMMARY OF MONITORING/EXTRACTION WELL DETAILS <br /> FLAG CITY CHEVRON <br /> 6421 Capitol Road, Lodi, California <br /> Well Installation Borehole Total Casmg Casing Slot Casing Screen Filterpack Bentorute Grout Aquifier <br /> ID Date Diameter Depth Diameter Material Size Elevation Interval Interval Interval Interval Zone <br /> MW-1' 02 May 1991 8'/4-inch 24 ft 2-inch PVC unknown 1179 4 to 24 ft unknown unknown unknown First Zone <br /> MW-2' 02 May 1991 8'/4-inch 24 ft 2-inch PVC unknown 1193 4 to 24 ft unknown unknown unknown First Zone <br /> MW-4 16 July 1996 8'/4-inch 25 ft 2-inch PVC 0 02-inch 1228 5 to 25 ft 4 to 25 ft 1 to 4 ft %to 1 ft First Zone <br /> MW-5 29 June 1998 8'/4-inch 55 ft 2-inch PVC 0 02-inch 1202 5 to 25 ft 3 to 25 ft 2 to 3 ft 1 to 2 ft First Zone <br /> MW-6A 29 June 1998 10%4-inch 50 ft 2-inch PVC 0 02-inch 1169 7 to 27 ft 5 to 27 ft 3 to 5 ft 1 to 3 ft First Zone <br /> MW-6B 29 June 1998 10%4-inch 50 ft 2-inch PVC 0 02-inch 1160 43 to 48 ft 40 to 50 ft 27 to 40 ft 1 to 3 ft Second Zone <br /> MW-7 30 June 1998 8'/4-mch 25 ft 2-inch PVC 0 02-inch 1086 4 %z to 24 %z ft 3 %z to 25 ft 2 to 3 %2 ft 1 to 3 %z ft First Zone <br /> MW-8A 02 May 2000 8'/4-mch 150 ft %-mch teflon 0 02-inch 1271 40 to 50 ft 38 to 50 ft 35 to 38 ft %x to 35 ft Second Zone <br /> MW-8B 02 May 2000 8'/4-inch 150 ft Y2-inch teflon 0 02-inch 1271 95 to 105 ft 93 to 105 ft 50 to 93 ft %to 35 ft Secondary <br /> Aquifer Zone <br /> MW-8C 02 May 2000 8'/4-inch 150 ft '/z-inch teflon 0 02-inch 1271 130 to 150 ft 128 to 150 ft 105 to 128 ft %2 to 35 ft Primary <br /> Aquifer Zone <br /> MW-9A 04 May 2000 8'/4-inch 150 ft %Z-inch teflon 0 02-inch 14 14 40 to 50 ft 38 to 50 ft 35 to 38 ft %Z to 35 ft Second Zone <br /> MW-9B 04 May 2000 8'/4-mch 150 ft %2-mch teflon 0 02-inch 14 14 95 to 105 ft 93 to 105 ft 50 to 93 ft '/z to 35 ft Secondary <br /> Aquifer Zone <br /> MW-9C 04 May 2000 8'/4-mch 150 ft V2-inch teflon 0 02-inch 14 14 130 to 150 ft 128 to 150 ft 105 to 128 ft '/z to 35 ft Primary <br /> Aquifer Zone <br /> MW-10A 08 May 2000 8'/4-mch 140 ft %-mch teflon 0 02-inch 1054 15 to 20 ft 13 to 20 ft 10 to 13 ft %to 10 ft First Zone <br /> MW-10B 08 May 2000 8'/4-mch 140 ft %-mch teflon 0 02-inch 1054 40 to 50 ft 38 to 50 ft 20 to 38 ft %to 10 ft Second Zone <br /> MW-10C 08 May 2000 8%-inch 140 ft '/Z-mch teflon 0 02-inch 1054 70 to 75 ft 68 to 75 ft 50 to 68 ft '/x toRocky's <br /> Loft <br /> [:Upper Zane <br /> Advanced GeoEnvironmental,Inc <br />