Xll MULTIPLE PURPOSE RIVER DEVELOPMENT 



26. Costs and Gains from Integrated Operation of Two-Dam 

 Plan and from Operation of Idaho Power Company 

 Three-Dam Plan as Isolated Sub-System 158 



27. Principal Corps of Engineers' Structures Proposed for 

 Alabama-Coosa River: Main Stem Only 174 



28. Alabama Power Company's Existing Hydroelectric Facili- 

 ties on the Coosa-Tallapoosa Tributaries of the Alabama 

 River System 176 



29. Projects of the Alabama Power Company Plan of 

 Development for the Coosa River 177 



30. Comparative Data on Coosa and Snake Rivers and Asso- 

 ciated Private Developer 181 



31. Multiple Purpose Structures, Estimated Generating 

 Capacity and Cost of Alternate Plans of Development 



for the Undeveloped Reach of the Coosa 184 



32. Assumed Alternative Plans of Public Development for 

 Howell Mill Shoals, Assuming Interest Rate of 2.5 Per 

 Cent 188 



33. Assumed Alternative Plans of Private Development for 

 Howell Mill Shoals, Assuming Interest Rate of 5.5 Per 

 Cent 190 



34. Alternate Plans of Public Development for Howell Mill 

 Shoals Imputing the Opportunity Cost of 5.5 Per Cent 



for Federal Tax-Raised Investment Funds 191 



35. Proposed Structures and Reservoirs of the Willamette 

 River Sub-Basin 201 



36. Proposed Power Installations, Willamette River Sub- 

 Basin 202 



37. Estimated Annual Benefits, Willamette Sub-Basin Plan . 204 



38. Construction, Investment, and Annual Costs of Hydro- 

 electric Development at a Willamette River Site, Assum- 

 ing Federal, Nonfederal Public, and Private Construction 



and Operation 208 



39. Incidence by Income Class of Shifted Tax Burden, 

 Assuming Tax Model A 216 



40. Incidence by Income Class of Shifted Tax Burden, 

 Assuming Tax Model B 218 



41. Regional Incidence of Change in Taxes, Assuming Tax 

 Model A 225 



