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Gunnison Basin Potential Changes in Irrigated Acres Acres Lost to Acres Lost to Loss of Leased Total Potential Acres Lost to Acquisitions by Water or Lack of Loss of Current Development M&I Providers Augmentation Irrigated Acres Irrigated Water District Acres 2000 – 2030 2000 - 2030 2000 – 2030 2000 - 2030 28 28,053 200 to 700 0 to 100 0 200 to 800 40 76,146 200 to 700 200 to 700 0 400 to 1,400 41 84,737 1,000 to 3,000 0 0 1,000 to 3,000 42 4,565 100 to 400 100 to 400 0 200 to 800 59 31,606 500 to 3,000 0 to 200 0 500 to 3,200 62 22,825 0 0 0 0 68 15,622 200 to 700 0 to 100 0 200 to 800 TOTAL 263,554 2,200 to 8,500 300 to 1,500 0 2,500 to 10,000 39 Projected Range of Potential 2030 Agricultural Demands (AFY) Irrigation Incidental Water Water Supply Losses + Irrigated Requirement Limited Stock Pond Basin Acres (IWR) (WSL) Evaporation Gross Diversions 2030 Projections: Arkansas 333,000 - 616,000 - 510,000 - 57,000 - 65,000 1,457,000 - 1,670,000 382,000 707,000 584,000 Colorado 222,000 - 342,000 - 298,000 - 33,000 – 35,000 1,644,000 - 1,706,000 230,000 354,000 309,000 Dolores/San Juan/San 252,000 - 368,000 - 292,000 - 33,000 – 33,000 948,000 - 962,000 Miguel 259,000 373,000 296,000 Gunnison 254,000 - 455,000 - 381,000 - 43,000 – 1,640,000 - 261,000 468,000 392,000 44,000 1,689,000 North Platte 116,000 116,000 96,000 11,000 397,000 Rio Grande 533,000 - 932,000 - 653,000 - 73,000 - 79,000 1,398,000 - 1,503,009 573,000 1,003,000 703,000 South Platte 801,000 - 1,402,000 - 1,202,000 - 135,000 - 2,033,000 - 2,269,000 894,000 1,565,000 1,342,000 150,000 Yampa /White/Green 116,000 - 135,000 - 120,000 - 13,000 - 18,000 627,000 - 852,000 158,000 183,000 163,000 STATE TOTAL 2,726,000 - 4,366,000 - 3,552,000 - 398,000 - 10,144,000 - 2,932,000 4,769,000 3,885,000 435,000 11,048,000 40 20