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<br />C(MME~TA.RY <br />SHEET40F45 <br />STATlON2074+00T02130+00 <br />REACH I <br /> <br />COST ESTlMATE <br />SHEET40F45 <br />SOUTH PLATTE RIVER <br />STATION 2074+00 TO STATION 2130+00 <br /> <br />CONSTRUCTION <br /> <br />This is the upstream portion of the study reach. The embankment <br />field O<Ynand Reservoir ison thewesternportiortof this area. <br /> <br />Drainage improvement costs <br />Street crossinq costs <br />Utility relocation costs <br /> <br />of Chat- <br />The sur- <br /> <br />Total construction costs <br /> <br />face spillway discharges into a channel whiCh is uniform and has been <br />stabilized. Theoverbanks in this area are comprised of picnic and park <br />areas. ~o floodpl din has been del ineated for the area upstream of C470. <br />Flows through this area are the result of di scharges from Chdtfield ~ilrl1 and <br />Reser~oir. <br /> <br />Enqineering and contingencies <br />(30% of total construction costs) <br /> <br />Property acquisition <br /> <br />TOTAL IMPROVEME~T COSTS <br /> <br />No improv~ents are proposed on this sheet. <br /> <br />Operation and Maintenance <br /> <br />I <br /> <br />$7,140 <br />