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T.ABLE 9 <br /> Summary of Monitoring Well/Extraction Well Details <br /> FLAG CITY CHEVRON <br /> 6421 Capitol Road, Lodi, California <br /> Well Installation Borehole Total Casing Casing Slot Casing Screen Filterpack Bentonite Grout Aquifier <br /> ID Date Diameter_ De th 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-mch 24 ft 2-inch PVC unknown 934 4 to 24 ft unknown unknown unknown First Zone <br /> MW-4 16 July 1996 8'/-inch 25 ft 2-inch PVC 0 02-mch 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 /> MW-6B 29 June 1998 10'/-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'/-inch 25 ft 2-mch PVC 0 02-inch 828 4 %2 to 24 '/2 ft 3 %2 to 25 ft 2 to 3 %2 ft I to 3 %Z ft First Zone <br /> MW-8A 02 May 2000 8'/-inch 150 ft %z-inch 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 %2-inch teflon 0 02-inch 1014 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 8'/-mch 150 ft %-inch teflon 0 02-inch 1014 130 to 150 ft 128 to 150 ft 105 to 128 ft %to 35 ft Primary <br /> Aquifer Zone <br /> MW-9A 04 May 2000 8'/4-mch 150 ft '/z-mch teflon 0 02-inch 1152 40 to 50 ft 38 to 50 ft 35 to 38 ft '/2 to 35 ft Second Zone <br /> MW-9B 04 May 2000 8/4-inch 150 ft '/2-mch teflon 0 02-inch 1152 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 '/Z-inch teflon 0 02-inch 1152 130 to 150 ft 128 to 150 ft 105 to 128 ft '/z to 35 ftPrimary <br /> Aquifer Zone <br /> MW-10A 08 May 2000 8'/4-mch 140 ft !/2-inch teflon 0 02-inch 828 1 15 to 20 ft 13 to 20 ft 10 to 13 ft '/2 to 10 ft First Zone <br /> MW-10B 08 May 2000 8'/4-inch 140 ft V2-inch teflon 0 02-inch 828 40 to 50 ft 38 to 50 ft 20 to 38 ft '/z to 10 ft Second Zone <br /> MW-10C 08 May 2000 8%4-inch 140 ft %2-inch teflon 0 02-inch 828 70 to 75 ft 68 to 75 ft 50 to 68 ft '/2.to 10 ft Rocky's <br /> Upper Zone <br /> AW-10D 08 May 2000 8'/4-inch 140 ft '/2-inch teflon 0 02-inch 928 95 to 105 ft 93 to 105 ft 75 to 93 ft '/2 to loft Secondary <br /> Aquifer Zone <br />