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<br />I <br /> <br />I <br /> <br />I <br /> <br />x x <br />x x <br />x x <br />xxxxxxx <br />x x <br />x x <br />x x <br /> <br />I <br /> <br />crystalRiver. rep <br /> <br />HEC-RAS version 3.1.1 May 2003 <br />U,S. Army cor,! of Engineers <br />Hydrologic Englneering Center <br />609 second street. suite D <br />Davis. california 95616-4687 <br />(916) 756-1104 <br /> <br />xxxxxx <br />X <br />X <br />XXXX <br />X <br />X <br />XXXXXX <br /> <br />xxxx <br />X X <br />X <br />X XXX <br />X <br />X X <br />XXXX <br /> <br />xxxx <br />X X <br />X X <br />XXXX <br />X X <br />X X <br />X X <br /> <br />xx <br />X X <br />X X <br />XXXXXX <br />X X <br />X X <br />X X <br /> <br />xxxx <br />X <br />X <br />XXXX <br />X <br />X <br />XXXXX <br /> <br />PROJECT DATA <br />project Title: crystal River Flood Study <br />project File: crystalRiver.prj <br />Run Date and Time: 5/3/2004 11:51:54 AM <br /> <br />Project in English units <br /> <br />project Oeser; pti on: <br />crystal River Flood Study <br />prepared by: ICON Engineering, Inc. May 2004 <br />(03-023-CRY-415) <br />Prepared for: colorado Water conservation Board <br />Study <br />Location: From approximately 3 miles downstream of the Town of Marble. <br />co <br />(prospect Ranch) to approximately 1 mile upstream of the Town <br />of Marble <br />(snowshoe Ranch) <br /> <br />crystal River Flood Study <br />p: \p\0302 3cry\Hydraul i cs\crysta 1 Ri ver. p04 <br /> <br />Geometry Title: crystal River Flood Study <br />Geometry File: p:\p\03023cry\Hydraulics\crystalRiver.g04 <br /> <br />Flow Title crystal River Flood Study <br />Flow File p:\P\03023cry\Hydraul;cs\crystalRiver.f02 <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />PLAN DATA <br />plan Title: <br />plan File: <br /> <br />I <br /> <br />plan .SUJmIary Information: <br />Number of: Cross sections""' 53 <br />culverts 0 <br />Sri dges 4 <br /> <br />computational Information <br />Water surface calculation tolerance - 0.01 <br />~~~f~~~l n~~C:~ ~~l~~~:~~~i~~~erance: ~OOl <br /> <br />Maximum difference tolerance - 0.3 <br />Flow tolerance factor - 0.001 <br /> <br />Computati on O~ti Dns <br />critical depth computed only where necessary <br />Conve~ance calculation Method: At breaks in n values only <br /> <br />~~~~~~~~i ~~~~e F~~~h~~~i me: ~~~~~~:i ~:~v:~~~ce <br /> <br /> <br />Encroachment Data <br />Equal conveyance - True <br />left offset ... 0 <br />Right offset 0 <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />River., crystal <br />RS ProfH e <br />23576 Floodway <br />23230 Floodway <br />23204 Floodway <br />22724 Floodway <br />21874 Floodway <br />21304 Floodway <br />20771 Floodway <br />19905 Floodway <br />19361 Floodway <br />18783 Floodway <br />14921 Floodway <br />14378 Floodway <br />12820 Floodway <br />12347 Floodway <br />11815 Floodway <br />11147 Floodway <br />10584 Floodway <br />10063 Floodway <br />9536 Floodway <br />9086 Floodway <br />8612 Floodway <br />8077 Floodway <br />8048 Floodway <br />7560 Floodway <br />7123 Floodway <br />6674 Floodway <br />6179, Floodway <br />5216 Floodway <br />2242 Floodway <br />1750, Floodway <br />1241' Floodway <br />746 Floodway <br />329 Floodway <br />o Floodway <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />Mulitple openings - <br />Inline StructUres ., <br />lateral Structures - <br /> <br />o <br />o <br />o <br /> <br />Reach = Marble <br />Method value1 value2 <br />1 211.48 310 <br />1 676.46 728.44 <br />1 700.15 754.87 <br />1 481 800 <br />1 550 735 <br />1 475 650 <br />1 569.53 660.48 <br />1 280.63 369.18 <br />1 357 460 <br />1 115 210 <br />1 260 346.96 <br />1 135.94 180 <br />1 284.18 330.48 <br />1 565.78 648.12 <br />1 624.09 734.4 <br />1 822.42 1009.38 <br />1 1058 1139 <br />1 675 820 <br />1 530 670 <br />1 638.81 729.71 <br />1 625 735 <br />1 471.25 536.63 <br />1 462.73 711.12 <br />1 775.5 830.52 <br />1 828.7 891. 99 <br />1 410 490.99 <br />1 567.14 635 <br />1 51.93 108.63 <br />1 410.63 456.53 <br />1 375.56 425.1 <br />1 640 720.1 <br />1 375 430.01 <br />1 190 245.29 <br />1 46.77 84.38 <br /> <br />FLOW .DATA <br /> <br />~1~: :.~1 f~ e: ~~\~\~~o~l~~\~~~~:uff~~\crystalRiver. f02 <br /> <br />Flow Data (cfs) <br /> <br />I <br /> <br />River Reach RS 100-year Floadway 10-year 50-year 500-m~ <br />crystal Marble 24407 1691 1691 1284 1575 <br />crystal Marble 19361 2181 2181 1657 2031 2515 <br />crystal Marble 8077 2413 2413 1833 2248 2783 <br />crystal Marble 746 2625 2625 1994 2445 3028 <br /> page 1 <br /> <br />I <br /> <br />I <br />