FLOOD00150

• 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

139.53 148.417957.93 CrystalRiver.rep
7958.6 147.257958.03 156.927957.16 164.147956.54
172.617955.77 180.967955.03 184.797954.68 187.577954.44 193.67 7954
209.587952.82 211.537952.68 213.717952.51 215.757952.37 221.717951.9]
224.957951.71 226.637951.58 234.177951.15 235.717951.08 248.257950.39
251.617950.19 256.98 7949.9 259.637949.85 297.48 7949.4 306.967949.3Il
310.327949.38 314.437949.17 318.817949.35 328.417949.33 341.75 7949.2
353.587949.11 362.17 7949.2 365.117949.22 368.967949.18 ]71.467949.17
372.147949.08 373.757948.75 378.177947.76 379.037941.58 380.187947.37
390.867947.37 393.27947.56 398.857948.12 406.45 7949 412.197949.46
412.437949.55 414.967949.54 433.6 7949.2 446.237949.16 449.17949.12
461.677949.11 466.457948.82 474.567948.29 482.257948.59 484.027948.64
494.657948.96 502.277949.03 513.127949.25 516.157949.32 536.9 7949.5
543.247949.46 560.967949.25 567.817949.29 578.717949.49 579.817949.44
580.997949.52. 59L2.S 7949.94 595.89 7o:l411.o:l 5o:l9.097950.03 W9.S79S'3.68
610.237950.711 610.177950.114 612.077950.8o:l 621.077950.96 631.677o:l51.12
639.027951.33 643.717951.45 645.737951.41 650.7 7951.3 654.17951.09
657.1147950.93 664.H 7949.42 664.827949.34 666.667949.22 669.287948.14
674.647944.88 687 7938 7057937.25 723 7938 728.017943.62
733.027946.54 736.357948.78 737.57 7949 742.517950.69 744.627951.33
745.217951.49 746.02 7951.6 746.317951.66 746.87951.75 749.117952.24
756.779S3.56 763.33 7953.35 764.697953.19 767.857953.25 771.367953.33
775.447953.45 776.047953.18 776.43 7953.1 779.377953.08 784.737953.75
786.4l7953.\ll 7':11>.487955.34 '&OU.4979,5.115 8'l6.5795&.55 826.517956.48
828.567956.46 836.517956.47 842.95 7956.6 845.87956.64 847.2 7957
850.7479i7.78 856.27958.83 856.537958.89 859.887959.74 866.547961.49
872.897963.29 874.357963.65 875.477964.02 880..247964.02 1186.127963.97
896.577963.9 901.647963.85 906.577963.88 912.087963.85 913.097963.85
Manning's nvalues num_ l
,eo nVal ". n Val m n val
0 ," '" .(135 723 ,"

Bank. Sta: l~n Ri~~~ len9ths:2~~:~ cha25;~
Ineffective Flow num_ 1
stal StaR Elev Permanent
o 6767947.37 T
CROSS SECTION OUTPUT
~e~' H;~~v (~~F
W.~. Elev (ft)
crn w.s. (ft)
E.G. Slope (ft/ft)
QTotal (cfs)
~~~ ~~~i~ HUs)
Maxchlopth(ft}
~~~~thT~~d~ ~~W
MinchEl (ft)
Alpha
~rit~ t~~~ ~m

I

I

I

I

I

I

I

I

I

CR05SSECTJONOUTPUT
E.G. Elev(ft)
v.,l Head (ft)
~r~t ;~~~ ~m
E.G. slope (ft/ft)
Q Toul (cfs)
~~~ ~~~;~ ?~~~s)
Max ehl Opth (ft~
~~~~th T~~d: ~~g
MinchEl (ft)
Alpha
~rit~ ~~~~ un

I

I

CROSS SECTION OUTPUT

~e~' H~~~v (}g)
~r~t ~~~~ ~m
LJE-G.S1ope{fl/ft)
QToul (ds)
~~-~~~~~ m;S)
~~~v:h~o~~fh (~m
length wtd. (ft)
I MinchEl(ft)
Alpha
~rit~ ~~~~ ~m

I

CROSS SECTION OUTPUT
~~~'H~~~v(}g)
W.S. Elev(ft)
crit w.s. (ft)
E.G. slope (ft/ft)
QTotal (ds)
~~~ ~~~~~ ~~~)s)
Maxchl Dpth (ft)
conv.Total (c15)
length wtd. (ft)
lI.inChE.l(f1:)
Alpha
~rit~ t~~~ ~m

I

I

CROSS SECTION OUTPUT
~e~' H~~~v (m)
w.S. E]e.v(ft)
crltw.S. (ft)
E.G. slop" (ft/ft)
Q,Total (c15)
~~~ *~~~~ H~)s)
MaxchlOpth(ft)
ConY. Toul (cfs)
LengthWtd. (ft)
"'inchEl (ft)
Alpha

I

I

I

Right
26.29

coeffcontr.
"

Expan.
,S

profilellOO-year
7944.78 Element leftOB Channel llig~~6gB
0.66 "" n-val. 0.060 0.035
7944.10 Reachlen. (ft) 4.70 4.70 4.70
7941.65 Flow Area (sqft) 33.40 233.03 16.67
0.00.2137 Area ?s1 ft) 33.40 233.03 16.67
1691.00 Flow cs) 73.49 1587.56 29.95
52.79 TOp Width ~ft) 10.96 36.00 5.83
5.'l1 ...v~. '1e.l. ftfS~ 2.20 6.S1 1.110
6.85 Hyr.oej?th(ft 3.05 6.47 2.86
36580.7 cony. (ds) 15119.8 34342.9 647.9
4.70 Wetted per. (ft~ 12.54 36.03 8.48
7937.25 shear (lb/sq ft 0.36 0.86 0.26
1.21 Stream power (l/fts) 0.78 5.88 0.47
0.01 cum volume (acre-ft) 103.83 99.43 18.2.74
0.01 Cum SA (acres) 411.86 25.91 66.38
profilellFloodway
7944.89 Element leftoB Channel lIig~~6gB
0.65 "" n-val. 0.060 0.035
7944.24 Reachlen. (ft) 4.70 4.70 4.70
7941.65 Flow Area (sq ft) 34.82 238.03 17.38
0.001981 :j~ ~~1St) 34.82 238.03 11.38
1691.00 76.26 1583.62 31.12
51.'l1l lop width ~ft) 1.0.54 36.00 :S.H
5.83 AV~. vel. ft/s~ 2.19 6.6S 1.79
6.99 3.30 6.61 3.19
37990.3 ~~n~: ~~~~~ (ft 1713.2 35577.9 699.2
4.70 wetted per. (ft~ 12.43 36.03 8.39
7937.25 Shear (lb/sq ft 0.35 0.82 0.26
1..23 Stream power (l/fts) 0.76 5.44 0.46
0.01 cum Volume (acre-ft) 30.32 109.53 21.60
0.01 Cum SA (acres) 12..17 25.91 e.n
profilel10-ye.ar
7943.9\ Element leftOB Channel Rit~6gB
O.H "" n-val. 0.060 0.035
7943.45 Reachlen. (ft) 4.70 4.70 4.70
7940.98 Flow Area (sq ft) 26.69 209.74 13.24
0.001774 ...rea. ?s1 ft) 26.6<:1 209.74 U.24
1284.00 Flow c s) 49.66 1.213.79 20.55
50.65 TO):! Wldfh-ffBs 1l...l9.--..36..011 A R~
Tf4~f ve '. ft s~ 1.116 5.79 1.55
6.20 Hyr.Dej?th(ft 2.73 5.83 2.73
30481.6 Conv. (ds) 1178.9 211814.9 487.8
4.70 wetted per. (ft~ 11..21 36.03 7.30
7937.25 Shear (lb/sqft 0.26 0.64 0.20
1.20 streamPower(l/fts) 0.49 3.71 (Ul
0.01 Cum volume (acre-ft) 80.88 84.24 153.54
0.02 Cum SA (acres) 43.63 25.91 59.52
Profilell50-ye.ar
7944.53 Element leftOB Channel Rit~6gB
0.63 "" n-val. 0.060 0.035
7943.90 Reach Le.n. eft) 4.70 4.70 4.70
7941.46 Flow Area (sq ft) 31.28 225.93 15.55
0.002064 ~j~: ~~~srt) ]1.28 225.93 15.55
1575.00 66.16 1481.78 27.06
52.09 TOP Width (ft) 10.60 36.00 5.49
5.n ~~~r. V~~~t~f~~~~ 2.12 6.56 1.74
6.65 2.95 6.28 2.83
34668.4 cony. (ds) 1456.4 32616.4 595.7
4.70 Wetted per. (ft) 12.13 36.03 8.09
7H7.25 ~~:~m (~~~~~ n~/ft 5) 0.33 c.n 0.25
1..22 0.70 5.30 0.43
0.01 CLmlvolul1le(acre-ft) 97.00 95.36 174.46
0.02 Cum SA (acres) 47.62 25.91 64.64
profilell500-year
7945.30 Ele.ment. leftoe. cha.l\l\e.l !\i8~~6~1I
0.79 "" n-val. 0.060 0.035
7944.52 Ruehlen. (ft) 4.70 4.70 4.70
7942..05 Flow Area (sq ft) 37.98 248.03 19.25
0.002260 :j~: ~~~5rt) 38.12 248.03 19..25
1950.00 93.78 1819.28 36.94
54.25 TOp width (ft) 11.70 36.00 6.54
6.39 AV~. vel. (ft/s) 2.47 7.B 1.92
7.16 ~~~: ~~~~~ (ft) 3.45 6.89 1.94
40e42.2 1%4.2 381C4.1 71..8
4.70 wetted per. (ft) 12.59 36.03 9.31
7937.25 ~~~:~ (~~~~ n~/ft 0.43 0.98 0.29
1.24 ,) 1.06 7.19 0.56
page S