7920

• UCREFRP Catalog Number: 7920
• Author: Van Steeter, M. M., J. Pitlick and B. Cress.
• Title: Aerial Photograph/GIS Analysis and Field Studies of the Grand Valley and Ruby-Horsethief Canyon of the Colorado River.
• USFW Year: 1995.
• USFW - Doc Type: \
• Copyright Material: NO

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59
Table 13. Bankfull Hydraulic Geometry for Ruby-Horsethief Canyon Reach
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River Mile A (m2) w (m) h (m) 't (1) 't* (2)
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152 434 130 3.34 45.9 0.057
151 569 152 3.75 51.5 0.064
150 516 127 4.07 55.9 0.069
149 484 135 3.60 49.4 0.061
148 497 128 3.88 53.3 0.066
147 391 102 3.83 52.7 0.065
146 418 112 3.74 51.4 0.063
145 585 138 4.25 58.4 0.072
144 1306 235 5.55 76.3 0.094
143 440 156 2.81 38.6 0.048
142 434 99 4.40 60.4 0.075
. 141 455 126 3.60 49.5 0.061
140 486 167 2.91 39.9 0.049
139 586 151 3.88 53.4 0.066
138 432 141 3.07 42.2 0.052
137 225 80 2.83 38.9 0.048
136 "Black Rocks"
135 547 113 4.85 66.6 0.082
134 457 129 3.53 48.5 0.060
133 495 110 4.50 61.8 0.076
132 RC(3) 252 80 3.14 43.2 0.053
131 RC(3) 361 92 3.91 53.7 0.066
130 281 114 2.47 34.0 0.042
129 423 130 3.26 44.7 0.055
128 324 147 2.20 30.2 0.037
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(1) 't computed assuming an average slope of 0.0014
(2) 't* computed assuming Dso = 50 mm
(3) values computed for main (right) channel only