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Show Table H- 9 Summary of Partial Construction Alternatives Proposed Proposed Proposed Plan Proposed Plan with Nondevelop- ment of Utah No Additional Construction Plan With Nondevelop- Plan With Nondevelop- Proposed Plan with Nondevelop- ment of Provo of Proposed . ment of ment of With Minimum Bay & Minimum Lake & Minimum Unit of Proposed Plan Provo Bay Utah Lake Fishery Flows Fishery Flows Fishery Flows Item Measurement Plan ( par. 2) ( par. 3a) ( p_ ar. 3b) ( par. 3c) ( par. 3d) ( par. 3e) I. Project area A. Lands ( 1) Uinta Basin Full service Acres 0 0 0 0 0 0 0 Supplemental service Acres 26,450 26,450 26,450 26,450 26,450 26,450 26,450 ( 2) Bonneville Basin Full service Acres 29,370 0 20,830 1,570 19,200 10,660 0 Supplemental service Acres 186,720 0 184,000 49,730 86,720 84,000 0 ( 3) Total lands Acres 242,540 26,450 231,280 77,750 132,370 121,110 26,450 ( 4) Investment cost per acre ( average) Dollars 1,000 2,700 900 800 1,100 900 900 ( 5) Wildlife marsh area Acres 21,140 0 6,640 6,640 21,140 6,640 6,640 ( 6) Big game lands Acres 4,000 0 4,000 4,000 4,000 4,000 4,000 II. Water supply A. Effect on Colorado River ( 1) Depletion to Colorado River Ac ft/ yr 166,000 37,600 166,000 166,000 95,700 95,700 95,700 ( 2) Effect on water quality Mg/ liter 10 3 10 10 7 7 7 B. Utah Lake Evaporation Ac ft/ yr 201,400 329,600 230,200 329,600 201,400 230,200 329,600 Spills Ac ft/ yr 62,300 48,100 62,300 48,100 62,300 62,300 48,100 C, Diversion to Sevier River Ac ft/ yr 36,000 0 36,000 0 0 0 0 D. Fishery minimum flows Uinta Basin Ac ft/ yr 6,500 0 6,500 6,500 37,000 37,000 37,000 Bonneville Basin Ac ft/ yr 14,000 0 14,000 14,000 14,000 14,000 14,000 E. Diversion from Colorado to Bonneville Basin Ac ft/ yr 136,600 0 136,600 136,600 73,700 73,700 73,700 III. Structural measure A. Proposed storage reservoirs total capacity Upper Stillwater Reservoir Ac ft 34,550 0 34,550 34,500 0 0 0 Currant Creek Reservoir Ac ft 15,500 0 15,500 15,500 15,500 15,500 15,500 Starvation Reservoir Ac ft 167,300 167,300 167,300 167,300 167,300 167,300 167,300 Strawberry Reservoir enlargement Ac ft 1,106,500 1,106,500 1,106,500 1,106,500 1,106,500 1,106,500 1,106,500 Hayes Reservoir Ac ft 51,500 0 51,500 0 56,100 56,100 0 Mona Reservoir enlargement Ac ft 47,000 0 47,000 0 48,000 48,000 0 Utah Lake Ac ft 641,000 898,000 668,000 898,000 641,000 668,000 898,000 Jordanelle Reservoir Ac ft 320,000 0 320,000 0 320,000 320,000 0 Lampton Reservoir Ac ft 48,000 0 48,000 48,000 48,000 48,000 48,000 Bottle Hollow Reservoir Ac ft 11,100 11,100 11,100 11,100 11,100 11,100 11,100 Lower Stillwater Reservoir Ac ft 12,460 1/° NA-' 12,460 12,460 0 0 0 Sevier Bridge Reservoir ( existing) Ac ft 236,000 236,000 NA NA NA NA B. Canals and conduits Area served Acres Total length of canals and conduits Miles 255 34 222 100 250 200 41 IV. Services provided A. Irrigation supply Uinta Basin Full Service Ac ft/ yr 0 0 0 0 0 0 0 Supplemental service Ac ft/ yr 21,400 57,600 21,400 21,400 57,600 57,600 57,600 Bonneville Basin Full service Ac ft/ yr 85,200 0 64,200 5,700 54,200 33,200 0 Supplemental service Ac ft/ yr 88,400 0 85,200 23,500 60,100 56,900 0 Total Ac ft/ yr 195,000 57,600 170,800 50,600 171,900 147,700 57,600 B. Municipal and industrial water High quality Bonneville Basin Ac ft/ yr 99,000 0 99,000 97,500 99,000 99,000 66,300 Cost per acre- foot ( annual 40 years at 3.222%) Dollars 65 0 65 95 85 85 135 Low quality Bonneville Basin Ac ft/ yr 172,000 0 172,000 172,000 172,000 172,000 \ 172,000 C. Recreation Project reservoirs Man- days 700,000 185,000 685,000 440,000 666,000 652,000 407,000 D. Fishing, hunting, and wildlife ( 1) Fishing3-/ Man-^ days 934,200 748,400 942,700 804,700 944,050 952,550 814,550 ( 2) Hunting and wildlife Man- days 140,100 139,000 151,100 139,000 140,100 132,000 139,000 E. Environment ( 1) Beneficial effects 2/ Water surface area Shoreline - Acres 91,860 117,850 98,840 120,670 91,200 98,180 119,950 Miles 285 255 299 291 278 292 284 Improve habitat Drains Miles 80 0 47 34 80 42 0 Distribution systems Miles 149 2 106 20 132 85 18 Upland game Acres 4,080 4,080 4,080 4,080 4,080 4,080 4,080 ( 2) Adverse effects Reservoir inundation1 Open and green space Acres 20,258 12,490 20,258 15,310 19,598 19,598 14,590 Stream Miles 42 18 42 30 38 38 27 Loss of native habitat by irrigation Acres 29,370 0 20,830 1,570 19,200 10,660 0 Deterioration of water quality to lower Colorado River Basin Increased TDS ( total dissolved solids) Mg/ liter 10 3 10 10 7 7 7 Decreased streamflow Ac ft/ yr 166,000 37,600 166,000 166,000 95,700 95,700 95,700 Exposed distribution systems Miles 149 2 106 20 132 85 18 Exposed drains Miles 79.6 0 47.0 33.5 79.6 42.2 0 V. Estimated costs ( 1) Costs Construction Million $ 513 86 475 284 463 425 224 OM& R ( annual) Million $ 1.5 .1 1.4 .5 1.4 1.2 .3 ( 2) Irrigation investment Million $ 250 72 203 63 187 125 25 ( 3) M& I water investment Million $ 143 0 143 204 187 187 198 ( 4) Power investment Million $ 71 0 80 0 79 79 0 ( 5) Fish and wildlife investment ( enhancement) Million $ 19 8 19 4.6 21 21 "" 4.3 ( 6) Installed power capacity 1000 kw 133.5 0 133.5 0 91 91 0 ( 7) Salable energy Million kw hr 278 0 285 0 195 197 0 ( 8) Power values ( annual) Million $ 4 0 4 0 2.6 2.6 0 ( 9) Net farm income ( annual) Million $ 6 .5 5 1.5 4.3 3.2 .5 ( 10) Associated employment impact ( annual) Million $ 301 4 267 174 269 235 97 ( 11) Indian agreement operative NA yes no yes yes no no no ( 12) Increased fishery bypasses in Uinta Basin NA no yes no no yes yes yes 1/ NA denotes - not; applicable." 2/ Syar and Sixth Water Reservoirs are not included. 3>/ Both stream fishing and reservoir fishing are included. |