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Delta Sand end Gravsl~. • <br />PIT Al Amendment <br />M,L.R.B, ~ M-77-020 <br />July 14, 1997 <br />WATER VOLUME WHEN ONLY 14 FEET OF WATER NEEDS TO BE PUMPED <br />DATA: <br />CONVERSION FACTOR 7.48 GAL/PTA <br />TOTAL SLOPE LENGTH 2,990 FT. <br />RECLAIMED SLOPE LENGTN 1,520 FT. <br />y:l SLOPE LENGTH 1,470 FT. <br />AREA OF 1008 DEPTH 10.95 AC. <br />VOLUME OF WATER ON SLOPES <br />3fl:1V 410 FTC <br />2H:1V 88 FTC <br />+~H:lv 132.25 FTC <br />CALCULATIONS; <br />WATER OVER SLOPES <br />3fl:ly 410.00 + 1520 * 7.48 4,661,536.0 <br />2fl:ly 88.00 * 1520 + 7.48 1,000,524.8 <br />+~fl:1V 132.25 + 1470 * 7.48 = 1,454,168.1 <br />TOTAL SLOPE VOLVME 7,116,228.9 GAL <br />VOLUME IN TOTAL DEPTH <br />14' * 10.95 AC. • 43,560 + 7.48 = 49,949,555.04 <br />TOTAL PUMPI6G VOLUME 57,065,783.94 GAL <br />PUMPING TIME CALCULATIONS <br />TIME TO PUMP 14 FEET OP WATER FROM WEST LAKE <br />DAILY PUMPING CAPACITY 4,320,000 GPD <br />INFLOW FROM AQUIFER 117,000 GPD <br />TIME TO PUMP MAIN AREA 57,065,783.94 - 13.21 <br />4,320,000 <br />ADDED DAYS TO COMPLETE SLOPING 10.00 <br />EXTENDED PUMPING TIRE (13.21+101+117,000 = 0.63 <br />4,320,000 _____________ <br />TOTAL TIME 23.84 <br />USE 24.00 DAYS <br />ESTIMATED PUMPING COSTS $107.73 • 24 DAYS = $2,585.52 <---- <br />t/ From Munro suppty, Inc. 735 S. 9th Sl, Grand Junctbn, CO 87501 (303) 242-6810 <br />14 <br />