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of the on-line date of the proj ect (1993). expressed in January 1982 dollars. These annual costs were also I I II I l' J l ,..1 ~. Total annual costs were then estimated by adding the annual amortization requirement to the annual costs of operation, maintenance and replacement as Finally, the annual costs were divided by the annual yield of the project (100,000 ac-ft at a 90 percent level of reliability) to obtain an annual cost per ac-ft of yield. The following table summarizes the total capital costs, total investment costs, annual costs and costs per ac-ft of yield for the two funding approaches and for each alternative project. CWCB Funding Approach Bonding Approach w/Flood 101/0 Flood w/Flood 101/0 Flood Control Control Control Control I Total Capital Cost1 $290,567,000 $262,999,000 $297,941,000 $269,662,000 I Total Investment Cost2 $497,683,000 $450,467,000 $854,594,000 $773,481,000 Annual Cost 19933 $ 29,111,000 $ 26,356,000 $ 93,464,000 $ 84,601,000 I Annual Cost Jan 19824 $ 11,560,000 $ 10,466,000 $ 37,115,000 $ 33,595,000 Annual Cost per Ac-ft Yield 1993 $290 $260 $930 $850 Annual Cost per Ac-f t Yield Jan 1982 $120 $100 $370 $340 3Annual cost is the sum of the annual amortization requirement plus operation, maintenance and replacement as of 1993. 4Annual cost expressed in January 1982 dollars. (de bt service),.. ,. lConstruction Costs in January 1982 dollars. under "Bonding Approach." 2Consttuction costs escalated for inflation from 1982 to 1993. Under "Bonding Approach," costs of short-term construction financing and a bond reserve fund are included. Bonding Costs are included viii