7197

• UCREFRP Catalog Number: 7197
• Author: O'Brien, J. S.
• Title: 1983 Yampa River Cobble Reach Morphology Investigation Final Report.
• USFW Year: 1984.
• USFW - Doc Type: Fort Collins, Colorado.
• Copyright Material: NO

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LIST OF TABLES
Table Title Page
' I. Historical Flow at Deerlodge Park . . . . . . . . . . . 18
II. Flood Frequency Analysis . . . . . . . . . . . . . . . . . 18
III. Historical Peak Flow and Volume . . . . . . . . . . . . 23
IV. Historical Sediment Data . . . . . . . . . . . . . . . 27
V. Load Duration Analysis . . . . . . . . . . . . . . . . 27
VI. Sediment Regression Relationships . . . . . . . . . . . . . 28
VII. Statistical Analysis of Sediment Discharge . . . . . . . . 36
VIII. Historical and Composite Hydrograph Volumes . . . . . . . . 60
LIST OF PHOTOS
Photo Title Page
1. Cobble Substrate at River Mile 16.5 . . . . . . . . . . . . 12
2. Simulated Cobble Bed, Physical Model Study . . . . . . . . . 43
3. Helley-Smith Sampler Positioned for Bedload
Collection, Physical Model Study . . . . . . . . . . . . . . 45
4. Equilibrium Conditions of Sand and Cobble
Substrate, Physical Model Study . . . . . . . . . . . . . . 46
5. Sand Dune Formation over the Cobble Substrate,
Physical Model Study . . . . . . . . . . . . . . . . . . . . 47
6. Sand Scoured from the Cobble Substrate,
Physical Model Study . . . . . . . . . . . . . . . . . . . . 49
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