Report on the Platte River Basin, Nebraska Level B Study

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Table No. 1 2 3 4 7 8 9 10 11 12 13 14 15 ffl 17 18 19 20 21 22 23 24 25 26 27 LIST OF TABLES Table Page No. Economic Indicators ..................... Composition of 1970 Population ......... Population Age Characteristics........... Road Type and Mileage .................. Major Existing Storage Reservoirs ........ Existing or Funded Water Projects Providing Flood Control .............. Land Ownership — 1970 ................. Land Use — 1970 ....................... Land Classification — 1970 .............. Land and Water Acreage — 1970 ......... Land and Water Acreage — 1985 ......... Land and Water Acreage — 2000 ......... Land and Water Acreage — 2020 ......... Annual Flow Range of Selected Platte Basin Streams ........................ Flood Flows of the Platte River and Tributaries ........................... Characteristics of Ground Water Areas Modeled............................. Estimated Consumptive Use of Water — 1970 .. ............................... Existing Flood Damages ................. Flood Damages Within the 100 -Year Flood Plain.. ............................... Current and Projected Flood Damages .. . Irrigable and Irrigated Lands ............. Comparison of Total Projected and Modeled Well Irrigated Areas.......... Existing and Projected Irrigated Acreages Sources of Water Pumped for Irrigation —2000 .............................. Predicted Depletions in Ground Water Contribution to Streamflow .......... Effect of Ground Water Irrigation Development on Average Annual Strea mflow .......................... Effect of Ground Water Irrigation Development on Monthly Low Streamflows ......................... 25 28 25 26 P9 29 31 32 30 41 31 42 42 32 43 33 44 34 45 35 45 36 47 37 51 38 39 53 40 58 41 60 42 43 61 62 44 65 45 46 66 47 67 48 69 49 70 50 71 72 xii 51 Page Economic Impact of Low Ground Water Irrigation Projection over 1970 Conditions ........................... 74 Economic Impact of High Ground Water Irrigation Projection over 1970 Conditions ........................... 75 Livestock Water Requirements ........... 75 Average Municipal, Rural Domestic and Industrial Water Requirements ........ 75 Municipal Water Quality ................. 77 Land Conservation Treatment — 1970 .... 79 Agricultural Lands With Water Hazards ... 80 Water Hazards on Cropland or Pasture and Range ........................... 81 Estimated Soil Losses and Sediment Yield From Erosion ...................... 82 Hydroelectric Plants — December 1970... 84 Thermal - Electric Plants — December 1970 85 Peak Power Loads, Generation, and Cooling Water Requirements .......... 86 Estimated Power Plant Development Costs 87 Cities With Secondary Waste Treatment .. 88 Outdoor Recreation Demands............ 93 Outdoor Recreation Supply, Demands and Needs ........................... 94 Stream Sport Fishery Resources — 1970.. 96 Standing Water Fishery Resources — 1970 96 Wildlife Land Resources — 1970 ......... 97 Wetlands — 1970 ........................ 97 Habitat, Number of Animals /Birds, and Resident and Nonresident Hunter Usage — 1970 .............................. 99 Stream Fishery Supply, Demands, and Needs.... ............................100 Lake Fishery Supply, Demands, and Needs.... ............................101 Hunting Supply, Demands, and Needs .... 102 i