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4 - TABLE 9 _ <br /> Summary of Monitoring Well/Extraction Well Details <br /> FLAG CITY CHEVRON <br /> _ 1 6421"Capitol Road, Lodi, Callfomia - <br /> Well Installation Borehole Total Casing Casing Slot Casing Screen Filterpack Bentonite -Grout Aquifier <br /> t <br /> I D 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 922 4 to 24 ft unknown unknown unknown First Zone <br /> MW-2' 02 May 1991 8'/4-inch 24 ft 2-inch PVC unknown 934 4 to 24 ft unknown unknown unknown First Zone - <br /> MW-4 16 July 1996 8'/4-mch 25 ft 2-inch PVC 0 02-inch 968 5 to 25 ft 4 to 25 ft' 1 to 4 ft '/z to 1 ft First Zone <br /> MW- 5 29 June 1998 8'/4-inch 55 ft 2-inch PVC 0 02-inch 944 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 912 7 to 27 ft 5 to 27 ft 3 to 5 ft I to 3 ft First Zone <br /> R MW-6B 29 June 1998 101/4-inch 50 ft 2-inch PVC 0 02-inch 902 43 to 48 ft 40 to 50 ft 27 to 40 ft I to 3 ft- Second Zone <br /> MW-7 30 June 1998 8'/4-inch 25 ft 2-inch PVC 0 02-inch 828 4 I/2 to-24 %2 ft 3 '/2 to 25 ft 2 to 3 %2 ft Ito 3 %2 ft First Zone <br /> MW-8A 02 May 2000 8'/4-inch 150 ft '/2-mch teflon 0 02-inch 1014 40 to 50 ft 38 to 50 ft` - 35 to 38 ft '/2 to 35 ft Second Zone - <br /> MW- 8B 02 May 2000 8/4-inch 150 ft 1/2-inch teflon 0 02-inch 10 14 95 to 105 ft 93 to 105 ft 50 to 93 ft '/2 to 35 ft Secondary <br /> Aquifer Zone <br /> MW- 8C 02 May 2000 81/4-inch 150 ft '/z-inch teflon 0 02-inch 1014 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%-inch 150 ft %z-mch teflon 0 02-inch 1152 40 to 50 ft 38 to 50 ft 35 to 38 ft 1/2 to 35 ft Second Zone <br /> MW-9B 04 May 2000 81/4-inch 150 ft 1/2-inch teflon 0 02-inch 11 52 95 to 105 ft 93 to 105 ft 50 to 93 ft S/2 to 35 ft Secondary <br /> Aquifer Zone <br /> MW-9C 04 May 2000 8'/4-inch 150 ft V2-inch teflon 0 02-inch 1152 130 to 150 ft 128 to 150 ft 105 to 128 ft s/2 to 35 ft Primary <br /> Aquifer Zone <br /> MW-l0A O8 May 2000 8'/4-inch 140 ft %2-inch teflon 0 02-inch 828 15 to 20 ft 13 to 20 ft 10 to 13 ft 1/2 to 10 ft First Zone _ <br /> MW-IOB O8 May 2000 8/4-inch 140 ft %2-inch teflon 0 02-inch 828 40 to 50 ft 38 to 50 ft 20 to 38 ft %2 to 10 R Second Zone <br /> F <br /> MW-10C 08 May 2000 8'/4-!rich 140 ft %2-inch teflon 0 02-mch 828 ,70 to 75 ft 68 to 75 ft 50 to 68 ft %to 10 ft Rocky's <br /> - Upper Zone <br /> WAOD 08 May 2000 8V4-inch 140 ft '/2-inch teflon 0 02-inch 8 28 95 to 105 ft 93 to 105 ft 75 to 93 ft '/to 10 ft Secondary <br /> Aquifer;one <br /> t <br /> - x <br />