Howard D. Copp

• A commentary on Columbia River instream flows
• Effects of vortices on stresses in the Rocky Reach spillway gates
• Hydraulic model studies for Rocky Reach Hydroelectric Power Project
• Hydraulic model studies of the Ross Dam spillways
• Hydraulic model studies, Wells hydroelectric project
• Investigation to determine extent and nature of nonpoint source enrichment and hydrology of several recreational lakes of eastern Washington
• Localized scour at bridge piers on graded particle streambeds
• Model development and systems analysis of the Yakima River Basin
• More responsive water-planning is possible
• Riverbed scour at bridge piers
• Scour at bridge piers
• Stilling basin hydraulics and downstream fish migration