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<br />Cr,o"~~ <br />U .4."J <br /> <br />. <br /> <br />Table 2. <br /> <br />Average Annual Combined Stream-Aquifer System <br />Water Budget for Study Area, 1947-61, Inclusive <br /> <br />Inflows <br /> <br />Streamflow <br /> <br />Ground-water flow in South Platte <br />alluvium at North Sterling headgate <br /> <br />Ground-water inflow from High Plains <br /> <br />Deep percolation of irrigation water <br />and precipitation to aquifer <br /> <br />Tributary inflow (surface) <br /> <br />Reservoi~ releases to stream <br /> <br />1000's of acre-feet <br /> <br />399.J/ <br /> <br />13.4'];/ <br />7S.0i/ <br /> <br />221. O,!j <br />14. s'i/ <br />10.4'2/ <br /> <br />Total <br /> <br />733.9 <br /> <br />. <br /> <br />Outflows <br /> <br />Streamflow <br /> <br />Ground-water flow in South Platte <br />alluvium at Julesburg <br /> <br />Canal diversions <br /> <br />Ground water pumped <br /> <br />Phreatophyte and other ET from <br />high water table areas <br /> <br />Net evaporation from stream <br /> <br />3l4.sE-/ <br /> <br />s . rJ:-/ <br />322.4'2./ <br />22- 8'jJ <br /> <br />S3.4JJ <br />2.S'E/ <br />- <br /> <br />Total <br /> <br />733.9 <br /> <br />l/Measured streamflow at Balzac gaging station plus diversions by <br />North Sterling, Prewitt, Johnson & Edwards, and Tetsel canals. <br />2/ <br />_ Calculated from data presented by Hurr et al. (1972). <br /> <br />l/From Waltz and Sunada (1972). <br /> <br />~/Caleulated as remainder in balance equation assuming no change <br />in storage. <br /> <br />'2./From U. S. Bureau of Reclamation (1965). <br /> <br />i/Measured streamflow at Julesburg gaging station. <br /> <br />l/Estimated (20,000 acres @ 2.67 ae-ft/ac). <br /> <br />~/Estimated (1,100 acres @ 2.5 ae-ft/ac). <br /> <br />. <br /> <br />-21- <br />