My WebLink
|
Help
|
About
|
Sign Out
Home
Browse
Search
FLOOD10515
CWCB
>
Floodplain Documents
>
DayForward
>
1100
>
FLOOD10515
Metadata
Thumbnails
Annotations
Entry Properties
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
There are no annotations on this page.
Document management portal powered by Laserfiche WebLink 9 © 1998-2015
Laserfiche.
All rights reserved.
/
144
PDF
Print
Pages to print
Enter page numbers and/or page ranges separated by commas. For example, 1,3,5-12.
After downloading, print the document using a PDF reader (e.g. Adobe Reader).
Show annotations
View images
View plain text
<br />I <br /> <br />I <br /> <br />o 7916,59 <br />21.1 7908.78 <br />40.01 7901.89 <br />63.95 7893.17 <br />89.68 7883.71 <br />114.85 7881 <br />133.64 7877 .45 <br />175.26 7876.68 <br />190. 87 7882.46 <br />214.67 7894.58 <br />231.29 7901.29 <br />248.08 7906.4 <br />266.25 7914.91 <br /> <br />4.93 7914.78 <br />27.68 7906.48 <br />45.35 7899.89 <br />69.6 7891.05 <br />91.83 7883.34 <br />118.98 7881.08 <br />134.41 7877 .27 <br />182.15 7877.52 <br />196.06 7884.62 <br />216.51 7894.72 <br />237.68 7904.01 <br />249.7 7907.7 <br />266.87 7914.8 <br /> <br />8.8 7913.32 <br />29.18 7905.94 <br />50.42 7898.15 <br />71.22 7890.48 <br />100.21 7882.21 <br />119.71 7880.91 <br />139.92 7875.85 <br />183.18 7877.73 <br />198.95 7886.22 <br />217.77 7894.82 <br />242.46 7904.58 <br />257.87 7914.24 <br /> <br />13.01 7911.74 <br />29.617905.77 <br />60.82 7894.32 <br />77.69 7888.1 <br />101.94 7882.03 <br />123.24 7880.01 <br />168.26 7875.81 <br />185.44 7879.2 <br />206.47 7890.28 <br />224.77 7897.86 <br />246.46 7905.05 <br />260.14 7915.94 <br /> <br />19.21 79O~1gtalRiver.rep <br /> <br />37.26 7902.87 <br />61. 52 7894.07 <br />81. 63 7886.67 <br />112.84 7881.18 <br />126.19 7879.31 <br />174.13 7876.53 <br />185 . 66 7879. 31 <br />207.517890.94 <br />227.27 7899.17 <br />247.497905.89 <br />261. 44 7915. 78 <br /> <br />I <br /> <br />I <br /> <br />Manning' 5 n values <br />Sta n val Sta <br />o .06 139.92 <br /> <br />num- 3 <br />n val Sta <br />.035 168.26 <br /> <br />n Val <br />.06 <br /> <br />I <br /> <br />Bank 5ta: left Right lengths: Left: Channel Right Coeff Contr. Expan . <br />139.92 168.26 520.6 502.01 487 .1 .3 <br />CROSS SECTION OUTPUT profile 'IOO-year <br />M' H:~~v ($W 7882.42 el ement left 08 channa 1 Ri 8~~~. <br /> 1.92 wt. n-val. 0.060 0.035 <br />w.~. Elev ~ft~ 7880.50 Reach Len. (ft) 520.60 502 .01 487.00 <br />Crlt W.S. ft 7880. 50 Flow Area (sq ft) 42.89 132.37 62.27 <br />E.G. Slope (ft/ft) 0.011020 Area ~s? ft) 42.89 132.37 62.27 <br />Q Total (cfs) 2181.00 Flow C 5) 190.66 1648.47 341.87 <br />TO~ width ~ft) 66.32 Tap width ~ft) 18.61 28.34 19.37 <br />Ve Total ft/s) 9.18 AV9' vel. ft/s~ 4.45 12.45 5.49 <br />Max ch 1 Dpth (ft~ 4.69 Hy r. Depth (ft 2.31 4.67 3.21 <br />Conv. Total fcfs 20776.3 Conv. (cfs) 1816.3 15703.4 3256.6 <br />Length wtd. ft) 506. 33 wetted Per. (ft) 19.18 28.34 20.29 <br />Min ch El (ft) 7875.81 ~~~:~ (~~:~ m/ft s) 1.54 3.21 2.11 <br />Alpha 1.47 6.84 40.02 11.59 <br />Fretn Loss. fft~ 6.79 Cum Volume (acre-ft) 38.19 63.32 38.76 <br />C&ELOSS ft 0.22 Cum SA (acres) 22.11 16.83 23.42 <br /> <br />I <br /> <br />I <br /> <br />Warning: The energy equation could not be balanced within the specified nU'llber of iterations. The <br />program used critical depth for the water surface and continued on with the calculations. <br />war:-ning: ~~~i~f~~;~t~r~::ds~~:i~~:~ed by more than 0.5 ft (0.15 m). This may indicate the need for <br />warning: The energ~ 10s5 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 />warning: ~~~~~ i~:~~~~~f~~e~t:~t~~e~~~}~~:, c::nb~~~ ~:f:e~rV:f~~ls~~::~~ ~i:efn~~::e~Ot~~~t~~:~e is <br />not a valid subcritical answer. The program defaulted to critical depth. <br />CROSS SECTION OUTPUT Profile 'Floodway <br /> <br />I <br /> <br />~e~'H:~~V(m) 7882.42 Element Left 08 channel oi 8~~6g. <br />1.92 wt. n-val. 0.060 0.035 <br />w.s. Elev ~ft~ 7880.50 Reach l,.en. (ft) 520.60 502 .01 487.00 <br />crit w.s. ft 7880. 50 Flow Area (sq ft) 42.89 132.37 62.27 <br />E.G. slope (ft/ft) 0.011020 ~~~: ~~?sr) 42.89 132. 37 62.27 <br />Q Total (cfs) 2181.00 190.66 1648.47 341.87 <br />TO~ width ~ft) 66.32 Top Wldth ~ft) 18.61 28.34 19.37 <br />Ve Tota1ft/s) 9.18 AV9' vel. ft/s~ 4.45 12.45 5.49 <br />Max Ch1 Dpth (ft~ 4.69 ~n~: ~~~~~ (ft 2.31 4.67 3.21 <br />Conv. Total (cfs 20776.3 1816.3 15703.4 3256.6 <br />Length wtd. (ft) 507.90 wetted Per. (ft~ 19.18 28.34 20.29 <br />Mi n ch E1 (ft) 7875.81 shear (lb/sq ft 1.54 3.21 2.11 <br />Alpha 1.47 Stream Power (1 /ft s) 6.84 40.02 11.59 <br />~r~t~ t::: ~~g 7.20 Cum volume (acre-ft) 17.39 69.75 11.80 <br />0.17 Cum SA (acres) 6.69 16.83 5.22 <br /> <br />I <br /> <br />I <br /> <br />warning: <br />warni ng: <br />warni n9: <br />warni"g: <br /> <br />The energy equation could not be balanced within the specified nllllber 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 />add; ti ona 1 cross secti ons. <br />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 /> <br />~~~~~~ ~~: ~~f~~~~~e~t:~t~~e~~~}~~:. c=nb~~~ ~f~~r~~f~~lS~~:~~~ w;~i~efn~?~:~e~o t~~~t~~:~e is <br />not a valid subcritical answer. The program defaulted to critical depth. <br /> <br />I <br /> <br />I <br /> <br />CROSS SECTION OUTPUT Profi 1 e #lO-year <br />~e~' H:~~v (m) 7881. 45 el ement Left OB channel Ri8~~6g. <br />1.65 Wt. n-Va 1. 0.060 0.035 <br />W.S. EleV ~ft~ 7879.80 Reach Len. (ft) 520.60 502.01 487.00 <br />critw.S. ft 7879.80 Flow Area (sq ft) 30.80 112 . 49 49.08 <br />E.G. slope (ft/ft) 0.011527 Area ~s? ft) 30.80 112.49 49.08 <br />Q Total (cfs) 1657.00 Flow c 5) 125.30 1285.40 246. )0 <br />TO~ width ~ft) 62.34 Top wi dth (ft) 15.79 28.34 18.21 <br />Ve Total ft/s) 8.61 AV9' vel. (ft/s~ 4.07 11. 43 5.02 <br />Max ch 1 Dpth (ft~ 3.99 ~~n~: ~n~ (ft 1.95 3.97 2.70 <br />Conv. Tota 1 ~cfs 15433.2 ,1167.1 11972.1 2294.0 <br />Length wtd. ft) 506.21 wetted Per. (ft~ 16.28 28.34 18.93 <br />Min Ch E1 (ft) 7875.81 shear (1 b/sq ft 1.36 2.86 1.87 <br />Alpha 1.43 Stream Power (1 1ft 5) 5.54 32.64 9.36 <br />Frctn Loss ~ft) 6.94 Cum Volume (acre-ft) 29.01 54.42 27.17 <br />C & E Loss ft) 0.20 Cum SA (acres) 19.34 16.83 19.10 <br /> <br />I <br /> <br />I <br /> <br />Warning: <br />Warning: <br />warni ng: <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 /> <br />~~~~~~ ~~: ~~~~~f~~e~t:~t~~e~~~}~~:. c::nb~~~ g:t:e~r1~f~~ls~~:~~~ w;~i:efn~?~::e~O t~~~t~~:~e is <br />not a valid subcritical answer. The program defaulted to critical depth. <br />CROSS SECTION OUTPUT <br /> <br />I <br /> <br />~e~' H:~~V (m) <br />W.S. E1ev (ft) <br />Crit W.S. (ft) <br />E.G. Slope (ft/ft) <br />Q Tpta1 (cfs) <br />~~~ ~~~~ ~~~~s) <br />Max ch 1 Dpth (ft) <br />Conv. Total (cfs) <br />Length wtd. (ft) <br />Min ch E1 (ft) <br />Alpha <br />Fretn Loss (ft) <br />C & E Loss (ft) <br /> <br />Profi 1 e #50-year <br />. <br />7882.16 <br />1.83 <br />7880. 32 <br />7880. 32 <br />0.011036 <br />2031.00 <br />65.31 <br />9.00 <br />4.51 <br />19333.4 <br />506. 30 <br />7875.81 <br />1.46 <br />6.78 <br />0.21 <br /> <br />El ement <br />Wt. n-Va1. <br />Reach Len. (ft) <br />Flow Area (sq ft) <br /> <br />~~: ~~Mt) <br />Top wi dth (ft) <br />~;9~. V~~~t~f~m <br /> <br />Conv. (cfs) <br />wetted Per. (ft~ <br />shear (1b/sq ft <br />Stream Power (1 /ft s) <br />Cum volume (acre-ft) <br />Cum SA (acres) <br /> <br />Left OB <br />0.060 <br />520.60 <br />39.60 <br />39.60 <br />171. 42 <br />17.90 <br />4.3) <br />2.21 <br />1631.7 <br />18.45 <br />1.48 <br />6.40 <br />35.45 <br />21. 32 <br /> <br />Channel <br />0.035 <br />502.01 <br />127.27 <br />127.27 <br />1544.98 <br />28.34 <br />12.14 <br />4.49 <br />14706.9 <br />28.34 <br />3.09 <br />37.56 <br />60.88 <br />16.83 <br /> <br />Ri 8~~~. <br /> <br />487.00 <br />58.81 <br />58.81 <br />314.60 <br />19.07 <br />5.35 <br />3.08 <br />2994.8 <br />19.94 <br />2.03 <br />10.87 <br />35.24 <br />22.45 <br /> <br />I <br /> <br />I <br /> <br />Warning: 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 /> <br />Page 31 <br /> <br />I <br /> <br />I <br />
The URL can be used to link to this page
Your browser does not support the video tag.