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<br />f:~Ol <br /> <br />As is shown in table _____ (Bureau of Reclamation, 1976), the Narrows <br />Unit would deplete the average annual pre-Narrows flow of the Platte <br />River at Overton by 88,100 acre-feet or about 11 percent. The greatest <br />percentage change in the Overton flows are shown to occur in May (minus <br />19 percent) and June (minus 28 percent). Overton flows are reduced an <br /> <br />average of 8 percent during the ice-affected flow months of January <br /> <br />through April and about 20 percent during the months of May through <br />August. :I <br /> Table .--Month~y streamflow Ch~~~ j. <br /> - '" ~ <br /> Platte RlVer at Overto~,> :~ ..,,~ . <br /> ~.', '-..~ <br /> ,\ , <br /> ...~ '-", \. ...J) <br /> Pre- \litht ;) <br /> Na rrows Narrows v' Percent <br />Month (ac-ft) ft3/s. (.a~-ft ) ./ft3/s change <br /> /" '. ,;' ./ <br />Janua ry 83.6 1,360 ,r-'. 7X'" 1,262 -7 <br />February 93.7 1,687, 87, 1,581 -6 <br />March 109.9 1,78!:' )" 19 .4 1,649 -8 <br />April 98.3 1,652 ~ ~87.1 1,464 -11 <br />Subtota 1 385.5 353.9 -8 <br />May 72.2 1,174 58.4 950 -19 <br />June 82.1 1, 380 59.2 995 -28 <br />July 43.9 714 39.3 639 -lQ <br />August 15.4 251 15.0 244 ~ <br />Subtota 1 213.6 171. 9 -20 <br />September 29.4 494 28.0 471 -5 <br />October 58.5 951 52.9 860 -10 <br />November 70.3 1,182 67.8 1,139 -4 <br />December 76.3 1,240 71.0 1,155 ::L <br />Subtota 1 234.5 219.7 :L... <br />Total 833.6 1,150 745.5 ,{ 1, 029 -11 <br />