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<br />".""..,.............''''''.......,... <br /> <br />,_~<-~.."t~.-.<.._,..,"'._,....., .f:'....,,'''l"' <br /> <br />.W..,.,.~..I...._.....C,,..,,."""'~~..,...k.r ~_,~_ <br /> <br />.., <br /> <br />-_.- <br /> <br /> ~ <br /> ~ <br /> 8 <br />Table 3. Flood-Frequency Analyses for Selected Streams in Northwestern Colorado ~ <br /> EMAat d <br /> Gage Drainage 2 10 50 100 500 1000 10,000 10,000 Years ;:: <br /> Station! Record, Area, Elevation, Skew, Years Years Years Years Years Years Years With Regional t'" <br />Stream Source years km' m log m3 S-I m.l S-I m3 S~l m3 S-I m3 S-I m3 S-l m3 S-I Skew, % Z <br /> '" <br />Walton Creek ncar Steamboat Springs 9238500 20 110 2149 -0.04 38 54 67 73 85 90 108 0 <br /> ~ <br /> -0.03 39 56 68 73 85 101 106 2 :0 <br />WaHon Creek near Steamboat Springs FEMA 38 65 76 159 tT1 <br />Yampa River at Steamboat Springs 9239500 91 1564 2041 -0.12 102 150 188 202 237 251 297 CJ <br /> -0.03 100 149 188 204 242 257 311 -4 i3 <br /> z <br />Yampa River at Steamboat Springs FEMA 102 187 227 566 f: <br />Elk River al Clack 9241000 65 559 2215 0.]7 76 III 143 157 190 204 256 <br /> 152 I ~ <br /> -0.03 79 113 140 177 188 224 -14 " <br />Elk River at Milner 9242500 21 1075 2009 -0.15 112 150 176 186 208 2]7 245 <br /> -0.03 109 146 174 184 208 218 250 -2 :0 <br />Yampa River below diversion near Hayden 9244410 21 3704 1945 -0.11 218 328 416 45] 531 565 677 tl <br /> ;;; <br /> -0.03 213 321 410 447 532 568 691 -2 0 <br />Elkhead Creek near Elkhead 9245000 44 166 2086 0.07 27 44 59 65 78 84 104 '" <br /> -0.03 25 42 57 64 .; 79 86 110 -5 t: <br /> Z <br />Elkhead Creek at EIkhead Reservoir Kircher et al. 531 23 40 55 61 76 85 105 ~ <br />Elkhcad Creek at Elkhead Reservoir Ayres 531 1951 27 74 88 164 <br />Yampa River near Maybell 9251000 85 8832 1798 -0.04 280 422 539 587 699 748 911 -< <br /> '" <br /> -0.03 280 422 539 587 699 745 906 ~ <br />White River near Meeker 9304500 90 1955 1920 -OJ!! 90 143 188 208 253 272 340 <br /> -0.03 91 143 188 207 251 270 336 1 0 <br />EMA average -0.03 -4 5 <br />FEMA is Federal Emergency Management Agency; EMA is expected moments algorithm. 0 <br /> tl <br /> ~ <br /> 0 <br /> tl <br /> <br />(g <br />:::J <br /> <br /> <br />,~'"",..'-' <br /> <br />'.~",,-,_._.. <br />Llnul[ <br /> <br />----- ----- ---. <br />'...,.. , <br /> <br />::::21 &,'_ -~ :~:::ii <br /> <br />:i':';::;;,"~.. ~..y~...--. :-V~i :y <br />.II~.. .n _ . " <br /> <br />c,~~ <br />