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<br /> Table A1-1 <br /> National Economic Development Account 11 <br /> Lower Gunnison Salinity Control Study, Colorado <br /> (Includes Cost of Off-Farm Laterals with the Onfarm Program) <br /> ($1,000,000 increments) <br /> plan 1 Plan 2 Plan 3 Plan 4 Plan 5 Plan 6 Plan 7 plan 8 <br /> A. Beneficial Effects <br /> 1. Value of Goods and Services <br /> a. Onfarm Benefits ($) 0.17 0.00 -0 . 19 2.00 4.06 3.78 8.68 <br /> b. Downstream Benefits ($) 0.52 1.85 4.90 7.75 9.95 15.41 15.55 19.29 <br /> c. Off-farm Downstream Ben. ($) 2.34 2.86 2.34 2.34 1.82 2.60 <br /> d. Benefits during instal- ($) 0.25 0.98 3.53 5.09 6.98 10.66 10.34 14.94 <br /> lation period <br /> Total Beneficial Eff~cts ($) 0.77 3.00 10.77 15.51 21.27 32.47 31.49 45.51 <br /> B. Adverse Effects <br /> 1- Imp,lementation Costs <br /> a. Project Installation ($) 0.21 0.57 3.76 6.31 7.21 11.72 12.24 25.35 <br /> b. Project Administration ($) 0.02 0.06 0.38 0.63 0.73 1.18 1.24 2.56 <br />H c. Operation & Maintenance ($) 0.02 0.02 0.34 0.60 0.54 0.91 .80 1.88 <br /><: d. Costs during installa- ($) 0.11 0.27 1.84 3.11 3.50 5.70 5.98 12.25 <br />I <br />~ tion period !:.,I <br />'" <br /> Subtotal Implementation Costs ($) 0.36 0.92 6.32 10.65 11.98 19.51 20.26 42.04 <br /> 2. Mitigation Costs ($) <br /> a. Full value replacement. 0 0.43 0.76 0.23 1.82 3.42 2.20 5.50 <br /> Enhance avoided areas <br /> (valley-wide) plus add new <br /> ,acres if needed. <br /> C. Net Beneficial Effects With- ($) 0.41 2.08 4.45 4.86 9.29 12.96 11.23 3.47 <br /> out IHtigation <br /> D. Net Beneficial Effects With ($) 0.41 1.65 3.69 4.63 7.47 9.54 9.03 -2.03 <br /> Mitil~ation <br /> <br />1/ Costs '...ere amortized at 7 3/8% for 25 years. July 1980 price base. Benefits and costs were computed in <br />present: value terms using 10-year installation period. <br />2/ Includes interest on O&M and construction costs and 0&1>1 cost during installation period. <br /> <br />--------- <br />