WSP00684

• File Number: 8220.101.16
• Description: Glen Canyon Dam/Lake Powell
• State: AZ
• Basin: Colorado Mainstem
• Date: 1/1/2000
• Author: Webb et al.
• Title: Sediment Delivery by Ungaged Tributaries of the Colorado River in Grand Canyon Arizona
• Water Supply Pro - Doc Type: Report/Study

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Appendix 1. List of geomorphlcally-significant tributary canyons of the Colorado River In Grand Canyon
(modified from Melis and others, 1994) - continued
Dr.lnlge Wiler
River mile erea Rapid surface 7 .5-mlnute quadrangle
and side Tributary name (km2) Rapid name rating fall(m) name
64.6 R Carbon Creek 11.40 Cape Solitude
65.3 L 0.60 Cape Solitude
65.5 L Palisades Creek 4.06 Lava Canyon 4 2.3 Cape Solitude
65.5 R Lava Canyon 54.71 Lava Canyon 4 2.3 Cape Solitude
66.3 L 1.15 Desert View
66.3 R 1.47 Desert View
66.8 L Espejo Creek 1.73 Desert View
67.2 L Comanche Creek 5.40 Unnamed riffle 0.3 Desert View
67.6 R 1.22 Desert View
67.8 L 0.28 Desert View
68.0 L 0.63 Desert View
68.5 L Tanner Canyon 19.25 Tanner 4 3.7 Desert View
68.8 R 0.15 Desert View
69.6 R Basalt Canyon 14.06 Unnamed rime 0.3 Desert View
70.0 L 4.74 Desert View
70.3 R 0.88 Desert View
70.7 L 0.65 Desert View
70.9 L Cardenas Creek 3.87 Unnamed riffle 0.3 Desert View
70.9 R 2.45 Desert View
71.2 R 1.11 Desert View
72.1 R 1.16 Cape Royal
72.6 R Unkar Creek 37.26 Unkar 6 6.5 Desert View
73.3 L 1.32 Unnamed riffle 0.3 Desert View
73.9 R 3.56 Cape Royal
74.5 R 0.39 Cape Royal
75.0 L Escalante Creek 4.76 Unnamed rime 0.3 Cape Royal
75.0 R 1.11 Unnamed riffle 0.3 Cape Royal
75.5 L 75-Mile Creek 11.47 Nevills 6 4.8 Cape Royal
75.5 R 0.44 Nevills 6 4.8 Cape Royal
76.0 L Papago Creek 6.57 Unnamed riffle 0.3 Cape Royal
76.7 L Red Canyon 10.52 Hance 9 8.3 Cape Royal
76.9 R 2.89 Hance 9 8.3 Cape Royal
REACH 4: MIDDLE NARROW II
78.0 L Mineral Canyon 3.58 Unnamed riffle 1.2 Cape Royal
78.3 R Asbestos Canyon 8.71 Unnamed riffle 0.3 Cape Royal
78.7 L Hance Creek 23.54 Sockdolager 9 5.9 Cape Royal
79.0 R 1.32 Unnamed riffle 0.3 Cape Royal
79.4 L 0.51 Cape Royal
79.6 R 3.07 Unnamed riffle 1.2 Cape Royal
79.7 L 2.21 Cape Royal

48 Sediment Delivery by Ungaged Tributaries of the Colorado River In Grand Canyon