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Last modified
11/23/2009 1:37:51 PM
Creation date
10/4/2006 9:06:49 PM
Metadata
Fields
Template:
Floodplain Documents
Designation Number
579
County
Gunnison
Community
Marble and Vicinity
Stream Name
Crystal River
Title
Floodplain Information Report - Crystal River Technical Appendix
Date
8/1/2004
Prepared For
CWCB
Prepared By
Icon Engineering, Inc.
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br />1 <br /> <br />1 <br /> <br />CrystalRiverrep <br />Sta Elev 5ta Elev Sta Elev Sta Elev Sta l"lev <br />07820.69 6.177819.61 8.137819.53 16.247818.45 18.497818.1 <br />47.437816.3, 56.497815.29 62.47814.5 66.557814.66 71.447814.94 <br />76.627814.89 82.027815.43 83.047815.24 86.687812.65 89.537812.04 <br />96.74 7807.9 1015.617605.36 107.417804.95 112.7!!1&02.5S llf>.517W1.29 <br />U6.937~1.43134.757800.46"7.M7~9.361S2.8477!!8.76H7.U7n7.01 <br />170.931796.58 187.31 7795.37 190.8 7794.9 195.497794.16197.311793.97 <br />199.851793.66 203.32 1793.19 209.051793.2S 212.577793.49 216.35 7793.85 <br />216.647793.79 n7.57793.64 225.27792.31 227.577791.96 234.247791.54 <br />237.637791.35 243.287790.99 247.697790.77 252.417790.62 256.47790.45 <br />262.197790.44270.197769.58277.517789.18 278.057789.13 287.]]7788.32 <br />288.517788.22 296.47 7787.2 297.937786.98 300.64 7787304.5977S8.62 <br />307.977789.08 312.967788.95 321.237768.92 32.7.4377116.54 BL5G7786.96 <br />331.69 7786.9 334.87 7786.9 338.597787.87 339.87787.96 345.677811.82 <br />348.187789.58348.457789.65358.397789.82 360.867789.92 388.197789.77 <br />397.337789.57 401.267789.47 403.967789.37 405.477788.81 409.067787.44 <br />415.511785.76 432.16 7785.8 435.187786.65 438.897787.58448.067789.92 <br />448.867790.12 452.427790.08 459.027789.93 460.35 7789.88469.087789.65 <br />478.447788.76 479.157788.68 482.567788.36 482.89 17U.3 489.447786.17 <br />490.59 7785.8 502.13 7785.76 505.067786.91 509.347788.47 511.857789.21 <br />512.747789.$4 519.47789.455<3.667789.41529.467789.38 5ll.767789.38 <br />HO.43178!!.42 ,46.397789.36 5>1.677789.25 557.247789.25 566.06 7789.2 <br />566.57788.94 570.67785.61 607.787785.68 608.67785.76612.117786.07 <br />619.11 1786.67 626.557787.13 629.287787.ll 631.137787.48 634.027787.81 <br />638.927788.36641.717788.68645.747788.,5 612.837788.25 668.847788.24 <br />f>74.677&8.29 679.817788.36 f>84.621788.19 G89.B 178&.59 G94.G57788.18 <br />697.457788.87 699.047788.46 704.97786.84 706.217786.52 709.397786.92 <br />714.697787.54 716.027787.69 119.087788.12 724.717788.25 734.73 7788.26 <br />744.75 7788.29 764.797788.29 773.787787.93 775.647787.88 779.167787.16 <br />783.417786.3784.947785.921115.667786.09 7!19.927787S6 7g0.g77t1.':l6 <br />792.187788.47 796.587790.24 798.297790.35 804.B 7790.77 811.687790.89 <br />814.897790.87 821.17790.96 824.917790.B 830.527790.93 834.937790.96 <br />839.937790.97 844.9577130.97 849.3$ 7790.98 858.77 7790.98864.997791.03 <br />868.197791.03875.017791.09877.617791.09 90,.077791.15 915.097791.04 <br />924.71 7791.1 943.547791.35952.967791.17955.177791.11 952.387790.97 <br />965.197790.9 971.87790.85975.227790.83981.227790.76985.247790.73 <br />990.647790.5131005.287790.321009.487790.21 1015.37790.07 1018.9 7790 <br />1025.327789.831028.317789.781035.347789.641037.737789.611045.367789.47 <br />1055.387789.651075.287790.051084.837790.261086.447790.311096.457790.7 <br />1102.97792.241105.487792.92 1:1-13.097794.91 1115.57795.\51119.347796.54 <br />1120.777796.931121.577797.171143.217797.451154.677796.771157.757796.66 <br />1166.237796.121174.34 7796.241177.38 7796.291178.B 7796.411194.04 7798.63 <br />1213.087800.981218.717801.581223.517802.171231.427803.021245.817804.94 <br />1254.387806.191264.147807.561278.247808.811283.827809.491300.117811.31 <br />1301.737811.95 1304.97812.671305.897812.951310.897815.981315.917819.13 <br />1320.317820.751323.037822.561325.687824.69 <br /> <br />I <br /> <br />1 <br /> <br />I <br /> <br />1 <br /> <br />I <br /> <br />1 <br /> <br />Manning'snvalues num_ , <br />Sta nval m nVal '" nval '" nval ", nval <br />0 .06 262.19 .06 570.6 .035 607.78 .06 1096.45 .06 <br />Banksta: Left Rigl1t Lengths: Leftcl1anne! Right Ceeffcontr. E~pan. <br /> 570.6 607.78 '" 6 450.16 233.01 .1 ., <br />Ineffective Flow , <br />StaL StaR Elev permanenf <br />0 512.7471130.12 > <br />699.11 9007788.84 , <br />943.54 12007791.35 > <br />CROSS SECTION OUTPUT Profile 'lOo-year <br />~~~'H~~dv(~W 7790.34 Element LeftOB channel Rig~~5~B <br /> 0.37 "'. n-val. 0.050 0.035 <br />'tI.S. E-l.." (ft) 17a~>~€. '''-I1.ad... Len. (ft) 442.60 4,0.16 233.01 <br />crit w.s. (ft) 7788.65 Flow Area (SQFt) 43.60 160.48 388.18 <br />E.G. slope (ft/ft) 0.00B43 Area ~s~ ft) 421.48 160.48 401.20 <br />o Tetal (cfs) 2181.00 Flow cs) 61.15 1044.40 1075.45 <br />~~~ ~~~~~ m;.) 570.35 TOp W,dth ~ft) 294.54 37.18 238.63 <br /> 3.68 AV~. vel. ft/s} 1.40 6.51 2.77 <br />~~~v~hio~~i" (~m 4.3, Hyr.Deptl1(Ft) 0.75 4.32 2.06 <br /> 3771'3.2 Cony. (cts) 1057.6 18062.3 18599.3 <br />LengthWtd. (ft) 394.35 wetted Per. (ft~ 59.12 37.U U9.f.l <br />MinchEl (ft) 7785.61 shear (lb/sQ Ft 0.15 0.90 0.43 <br />Alpha 1.78 streampowerCl/fts) 0.22 5.86 1.18 <br />FrctnLOSS (ft) 2.02 Cum volume (acre-ft) 18.50 43.52 1>.17 <br />C&ELoss (ft) 0.04 (UmSA(aCres) 11.12 10.25 10.04 <br /> <br />1 <br /> <br />I <br /> <br />1 <br /> <br />1 <br /> <br />Divided flow computed for this cross-section. <br />The conveyance ratio (upHream conveyance divided by downstream conveyance) is less than <br />0.7 or greater than 1.4. This may indicate the need For additional cross sections. <br />:::~i S e~:~gr n~i~~t:a~h~r~:~dr f~~a~d~i~i ~~a tOc~o~~' s~~~~~~~. the current and previ ous cross section. <br />Multiple critical depths were found at this location. Thecriticaldepthwiththelowest,valid, <br />surface was used. <br />CROSS SECTION OUTPUT Profile#Floodway <br /> <br />warning: <br />Warning: <br /> <br />Warning: <br /> <br />Note: <br /> <br />1 <br /> <br />E.G. Elev(ft) <br />vel Head (Ft) <br />W.5. Elev(ft) <br />crit W.5. (Ft) <br />E.G. slope (ft/ft) <br />o Total (efs) <br />~~~ ~~~~~ HUs) <br />MaxChlDpth(ft) <br />(onv.lotal Cefs) <br />Lengtl1wtd. (ft) <br />MinchEl (ft) <br />Alpha <br />~r~t~ t~~~ gg <br /> <br />Element <br />Wt.n-Va1. <br />Reach Len (ft) <br />FlowArea'(sqft) <br />~1~~ ~~~srt) <br />TopWidth(ft) <br />Avg.vel. (ft/s) <br />Hydr. Depth (Ft) <br />Conv. (cfs) <br />~~~~~d (~b;;SQ (m <br />Stream power (lb/ft s) <br />cum volume (acre-ft) <br />Cum 51\ (acri!.s) <br /> <br />LeftOB <br />0.050 <br />442.60 <br />51.90 <br />51.90 <br />117.45 <br />40.60 <br />2.26 <br />1.28 <br />17>2.0 <br />42.86 <br />0.34 <br />0.77 <br />7.53 <br />2.71 <br /> <br />Rit~5gll <br />233.01 <br />170.17 <br />170.17 <br />647.32 <br />62.22 <br />3.S0 <br />2.73 <br />9655.5 <br />64.50 <br />0.74 <br />2.82 <br />5.80 <br />2.n <br /> <br />Chann.i!.l <br />0.035 <br />450.16 <br />176.30 <br />176.30 <br />1416.23 <br />l7.l8 <br />8.03 <br />4.74 <br />21124.8 <br />37.18 <br />1.33 <br />10.69 <br />46.92 <br />10.25 <br /> <br />I <br /> <br />7791.11 <br />0.72 <br />77"0.39 <br />7789.84 <br />0.004494 <br />2181.00 <br />140.00 <br />5.47 <br />4.78 <br />32532.3 <br />417.73 <br />7785.61 <br />loS5 <br />1.97 <br />0.01 <br /> <br />1 <br /> <br />'flarn"ing: <br />Note: <br /> <br />Tnei!.nHgy \<>55 ..as gfl!=atl'f tnanl.1) ft (0.3 m). between tile current and previous cross section. <br />Tl1is may indicate the need for additional cross sections. <br />Multiple critical depths were found at this location. The critical deptl1with the low.st, valid, <br />surfacewasusi!.d. <br /> <br />CROSS5ECTlONOUTPUT ProfileUO-year <br /> <br />I <br /> <br />~e~' H;~~v (~g) <br />~~~t ~~~~ ~m <br />E.G. slope (ft/ft) <br />QTotal Cefs) <br />~~~ ~~~~ m~S) <br />~~~v~h~o~~fh (~m <br />LengtnWtd. (ft) <br />MinchEl (ft) <br />Alpha <br />FrctnLoss(ft) <br />C&ELOSS(ft) <br /> <br />Element <br />Wt. n-val. <br />Reach Len. (ft) <br />Flow Area (sqft) <br />~l~: ?~~srt) <br />Top'flidth(Ft) <br />~~~~. v~~Pt~f~m <br />Cony. (cfs) <br />wetted Per. (ftl <br />Shear (lb/sQft <br />Stream power (l/fts) <br />curnvolume(acre-ft) <br />Cum SA (acres) <br /> <br />Left OR <br />0.0,0 <br />442.60 <br />13.15 <br />289.36 <br />10.22 <br />208.06 <br />0.78 <br />0.27 <br />150.4 <br />49.':16 <br />0.07 <br />0.05 <br />1).05 <br />9.35 <br /> <br />Rig~~sgR <br />233.01 <br />287.96 <br />287.96 <br />723.84 <br />186.78 <br />2.51 <br />1.54 <br />11363.13 <br />1118.19 <br />0.39 <br />0.97 <br />8.66 <br />7.99 <br /> <br />Channel <br />0.035 <br />4,0.16 <br />140.61 <br />140.61 <br />922.94 <br />37.18 <br />6.56 <br />3.78 <br />14489.6 <br />37.18 <br />0.96 <br />6.29 <br />37.08 <br />10.25 <br /> <br />1 <br /> <br />7789.84 <br />0.42 <br />1189.43 <br />7788.65 <br />0.004057 <br />1657.00 <br />432.02 <br />3.75 <br />3.82 <br />26013.9 <br />41)1).47 <br />7785.61 <br />1.90 <br />1.96 <br />0.01 <br /> <br />I <br /> <br />pa.ge48. <br /> <br />1 <br /> <br />water <br /> <br />water <br />
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