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Last modified
1/26/2010 10:24:01 AM
Creation date
6/17/2008 2:35:59 PM
Metadata
Fields
Template:
Floodplain Documents
County
Gunnison
Community
Marble and Vicinity
Stream Name
Crystal River
Basin
Gunnison
Title
Floodplain Information Report Crystal River - Technical Appendix
Date
5/1/2004
Prepared For
Marble and CWCB
Prepared By
ICON Engineering, Inc.
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br />I <br /> <br />I <br /> <br />weir Sta Lft (ft) <br />welr Sta Rgt (ft) <br />we; r Submerg <br />wei r Max Depth (ft) <br />Min El weir Flow (ft) <br />Min El Prs (ft) <br />Delta EG (ft) <br />oelta WS (ft) <br /> <br />:~ gg:~ e~va(HMt) <br />coef of Q <br />8r sel Method <br /> <br />I <br /> <br />I <br /> <br />Warn; og: <br />Warn; og: <br />Warning: <br />warning: <br /> <br />The energy equation could not be balanced within the specified number of iterations. The <br />program used critical depth for the water surface and continued on with the calculations. <br />The velocity head has changed by more than 0.5 ft (0.15 m). This may indicate the need for <br />additional cross sections. <br />The energ~ loss was greater than 1.0 ft (0.3 m). between the current and previous cross section. <br />This may lndicate the need for additional cross sections. <br />During the standard step iterations. when the assuned 'water surface was set equal to critical <br />depth, the calculated water surface came back below critical depth. This ;ndlcates that there is <br />not a valid subcritical answer. The progr8JII defaulted to critical depth. <br />The velocity head has changed by more than 0.5 ft (0.15 m). This may indicate the need for <br />additional cross sections. <br /> <br />I <br /> <br />Warni ng: <br /> <br />BRIDGE OUTPUT Profile #Floodway <br /> <br />I <br /> <br />E.G. US. (ft~ <br />W.S. US. (ft <br />Q Total (cfs <br />~ :1~g~c~~rs) <br /> <br />weir Sta Lft (ft) <br />wel r Sta Rgt (ft) <br />wei r submerg <br />wei r Max Depth (ft) <br />Min El weir Flow (ft) <br />Min El Prs (ft) <br />Delta EG (ft) <br />Delta WS (ft) <br /> <br />:: gg:~ C~ia (~~'s~t) <br />coef of Q <br />Sr sel Method <br /> <br />I <br /> <br />I <br /> <br />Warni ng: <br />warni ng: <br />warning: <br />warni ng: <br /> <br />The energy equation could not be balanced within the specified number of iterations. The <br />program used critical depth for the water surface and continued on with the calculations. <br />The velocity head has changed by more than o. S ft (0.15 III). This lIIay indicate the need for <br />additional cross sections. <br />~~is e~:~g~n~~~:t:a~h~r~:~dr f~~a~d~i~i:~afO~~o:~. s:~~::. the current and previous cross section. <br />~~~~~ ~~: ~;f~~V~~e~t:~t~~e~~~}:~:. c:::nb~~~ ~f=e~r~f~~l s~~:~~~ ~i~efn~?~:~e~o t~~~t~~:~e is <br /> <br />not a valid subcritical answer. The program defaulted to critical depth. <br />The velocity head has changed by more than 0.5 ft (0.15 1ft). This may indicate the need for <br />additional cross sections. <br /> <br />I <br /> <br />war'.1i ng: <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />7935.89 <br />7933.14 <br />1.68 <br />2.62 <br />441. 29 <br />11.17 <br />Energy only <br /> <br />7930.89 <br />7929.19 <br />2181.00 <br />2181.00 <br /> <br />7935.89 <br />7933.14 <br />1.68 <br />2.62 <br />441.29 <br />11.17 <br />Energy only <br /> <br />7935.89 <br />7933.14 <br />1.63 <br />2.46 <br />441. 29 <br />10.73 <br /> <br />Energy only <br /> <br />7935.89 <br />7933.14 <br />1.66 <br />2.54 <br />441. 29 <br />11.00 <br /> <br />Energy only <br /> <br />vel Total (ft/s) <br />Flow Area (sq ft:) <br />Froude . ch 1 <br />speci f Force (cu ft) <br />Hydr oepth (ft) <br />W.P. Total (ft) <br />COny. Total (cfs) <br />Tap wi dth (ft) <br />Fretn Loss (ft~ <br />C " E Loss (ft <br />shear Total (l Isq ft) <br />Power Total (lb/ft s) <br /> <br />Element <br />E.G. Elev ~ft~ <br />W.S. elev ft <br />crit W.S. ft <br />Max chl Dpth (ft) <br />vel Total (ft/s) <br />Flow Area (sq ft) <br />Froude I Ch 1 <br />spedf Force (cu ft) <br />Hydr Depth (ft) <br />W.P. Total (ft) <br />Conv. Total (cfs) <br />Tap wi dth (ft) <br /> <br />~rit:: t~~~ ~~~~ <br />shear Total (l~/sq ft) <br />Power Total (lb/ft 5) <br /> <br />E1 ement <br />E.G. Elev ~ft~ <br />W.~. Elev ft <br />Crlt: W.s. ft <br />Max chl Dpth (ft) <br />vel Total (ft/s) <br />Flow Area (sq ft) <br />Fraude , chl <br />specif Force (cu ft) <br />Hydr Depth (ft) <br />W.P. Total (ft) <br />Conv. Total (cfs) <br />Tap wi dth (ft) <br />Frctn Loss (ft~ <br />C &- E Loss (ft <br />Shear Total (1 /sq ft) <br />Power Total (1b/ft 5) <br /> <br />el ement <br />E.G. Elev (ft) <br />W.S. Elev (ft) <br />crit W.S. (ft) <br />Max ch 1 Dpth (ft) <br />vel Total (ft/s) <br />Flow Area (sq ft) <br />Froude , Ch 1 <br />sped f Force (cu ft) <br />Hydr Depth (ft) <br />W.P. Total (ft) <br />Conv. Total (cfs) <br />Tap w; dth (ft) <br />Frctn Loss (ft~ <br />C & E loss (ft <br />shear Total (1 Isq ft) <br />Power Total (lb/ft s) <br /> <br />CrystalRiver.rep <br />11.17 8.79 <br />195.29 248.19 <br />0.94 0.72 <br />1433.75 1508.87 <br />4.69 5.52 <br />44.96 49.15 <br />23276.6 31573.7 <br />41.68 45.00 <br />0.16 0.03 <br />0.47 0.28 <br />2.38 1.50 <br />26.59 13.22 <br /> <br />Insi de BR US <br />7930.57 <br />7927.93 <br />7927.93 <br />8.01 <br />11.17 <br />195.29 <br />0.94 <br />1433.75 <br />4.69 <br />44.96 <br />23276.6 <br />41.68 <br />0.16 <br />0.47 <br />2.38 <br />26.59 <br /> <br />Ins; de 8R us <br />7929.21 <br />7926.90 <br />7926.90 <br />6.98 <br />10.73 <br />154. 36 <br />0.94 <br />1006.70 <br />4.09 <br />40.52 <br />17075.7 <br />37.74 <br />0.17 <br />0.42 <br />2.24 <br />24.04 <br /> <br />Ins; de 8R US <br />7930.20 <br />7927.67 <br />7927.67 <br />7.75 <br />11.00 <br />184.65 <br />0.93 <br />1308.83 <br />4.54 <br />43.85 <br />21632.9 <br />40.69 <br />0.16 <br />0.45 <br />2.32 <br />25.49 <br /> <br />Insi de BR DS <br />7929.52 <br />7927.80 <br />7926. 58 <br />7.88 <br />8.79 <br />248.19 <br />0.72 <br />1508.87 <br />5.52 <br />49.15 <br />31573.7 <br />45.00 <br />0.03 <br />0.28 <br />1.50 <br />13.22 <br /> <br />Inside BR DS <br />7928.14 <br />7926.68 <br />7925.61 <br />6.75 <br />8.31 <br />199.45 <br />0.72 <br />1053.34 <br />4.81 <br />44.95 <br />23484. 3 <br />41.45 <br />0.03 <br />0.25 <br />1.38 <br />11.46 <br /> <br />Inside BR os <br />7929.15 <br />7927. 52 <br />7926. 33 <br />7.60 <br />8.62 <br />235.50 <br />0.72 <br />1377 . 77 <br />5.34 <br />48.09 <br />29422.5 <br />44.10 <br />0.03 <br />0.27 <br />1.46 <br />12.56 <br /> <br />warning: The energy equation could not be balanc,!!d within the- specified number of iterations. The <br />program used critical depth for the water surface and continued on with the calculations. <br />warnjng: The velocity head has changed by more than 0.5 ft (0.15 m). This may indicate the need for <br />additional cross sections. <br />warni ng: ~~t 5 e~:;g~ n~~~:t:a~h~ r~:~~r f~~a~d~i ~i ~~a fO c~o=~ . s~~~~~. the current and previ ous cross seed on. <br />warning: During the standard step iterations. when the assumed water surface was set equal to critical <br />. depth, the calculated water surface came back below critical depth. This indlcates that there is <br />not a valid subcritical answer. The program defaulted to critical depth. <br />Warn; ng: The vel oei ty head has changed by more than o. S ft (0.15 m). Thi s may i ndi cate the need for <br />. additional. cross sections. <br />BRIDGE OUTPUT Profile 'SOO-year <br /> <br />BRIDGE OUTPUT Profile 'lO-year <br /> <br />E.G. US. (ft~ 7929.50 <br />W.S. us. (ft 7928.03 <br />Q Total (cfs 1657.00 <br />~ :~1~g(c~~rs) 1657.00 <br />Weir Sta Lft (ft) <br />Wel r Sta Rgt (ft) <br />wei r Submerg <br />wei r Max Depth (ft) <br />Mi n el wei r Flow (ft) <br />Min el prs (ft) <br />Delta EG (ft) <br />Delta WS (ft) <br />:: g~:~ e~~a (~~'srt) <br />Coef of Q <br />Br 5el Method <br /> <br />Warning: The energy equation could not be balanced within the specified number of iterations. The <br />program used criti.cal depth for the water surface and continued on with the calculations. <br />warning: The velocity head has changed by more than 0.5 ft (0.15 II). This may indicate the need for <br />additional cross sections. <br />warning: The energy loss was greater than 1.0 ft (0.3 m). between the current and previous cross section. <br />This may lndicate the need for additional cross sections. <br />Wartling: During the standard step iterations, when the assumed water surface was set equal to critical <br />depth, the calculated water surface came back below critical depth. This ind,cates that there is <br />not a valid subcritical answer. The program defaulted to critical depth. <br />Warning: The velocity head has changed by more than 0.5 ft (0.15 18). This may indicate the need for <br />additional cross sections. <br />warning: The conveyance ratio (upstream conveyance divided by downstream conveyance) is less than <br />0.7 or greater than 1.4. This may indicate the neea for additional cross sections. <br /> <br />BRIDGE OUTPUT Prof; 1 e ISO-year <br /> <br />E.G. us. (ft~ 7930.50 <br />W.S. us. (ft 7928.85 <br />Q Total (cfs 2031.00 <br /> <br />~ :~1 ~gM~rs) 2031. 00 <br />weir Sta Lft (ft) <br />We, I' Sta Rgt (ft) <br />We; I' Submerg <br />wei r Max Depth (ft) <br />M;n El We; r Flow (ft) <br />Min El Prs (ft) <br />Delta EG (ft) <br />Delta WS (ft) <br />::. g~:~ e~ta (l:'srt) <br />coef of Q <br />Br Se 1 Method <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />Page 22 <br />
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