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Show PART II NATURE, USE AND MANAGEMENT OF WATERSHED LAND Table 2.--Summary of watershed management land treatment practices applied to private land,-' Upper Colorado Region, 1965 Subregions Treatment Practices Unit Green River Upper Main Stem San Juan Colorado Region Total Cropland Conservation Cropping System Crop Residue Use Critical Area Planting Pasture, Range, and Forest Brush and Weed Control Fences Pasture and Hayland Planting Range Deferred Grazing Range Proper Use Seeding Stabilization Tree and Shrub Planting Watershed Tillage Woodland Proper Grazing Water Control Canals and Ditches Check and Drop Structures Detention Dams Diversion Diversion Dams Floodway Flood Water Diversion Grade Stabilization Structure Grass Waterway Outlet Irrigation Water Storage Land Leveling and Smoothing Open Drain Ditches Sediment and Debris Basins Stock Water Development Streambank Protection Stream Channel Improvement Tile Drains Water Control Facilities Water Spreading Land Adequately Treated Ac. 174 ,105 228,331 254,420 656,856 Ac. 74 ,136 184,296 128,443 386,875 Ac. 680 60 555 1,295 Ac. 658 ,600 238,900 264,275 1 ,161,775 Mi. 3 ,100 3,200 920 7,220 Ac. 89 ,153 180,900 82,443 352,496 Ac. 604 ,954 165,557 310,336 1 ,080,847 Ac. 4,947 ,395 1,735,725 1,228,725 7 ,911,845 Ac. 147 ,200 37,200 215,469 399,869 Ac. 80 ,000 1,250 81,250 Ac. 60 4,250 4,310 Ac. 15 ,000 70,481 85,481 Ac. 113 ,126 236,641 397,533 747,300 Mi. 4 ,760 4,000 6,258 15,018 No. 2 ,969 7,986 10,955 No. 211 638 849 No. 22 19 92 133 No. 523 474 1,703 2,700 Ft. 6 ,977 4,595 5,280 16,852 Ft. 6 ,480 1,150 7,630 No. 213 6 842 1,061 Ac. 105 65 3,887 4,057 No. 491 218 220 929 Sq.Mi. 131 98 76 305 Mi. 214 478 46 738 No. 83 184 1,929 2,196 No. 7 ,487 3,311 5,108 15,906 Mi. 124 37 243 404 Mi. 47 7 6 60 Mi. 12 54 4 70 No. 32, ,737 33,952 28,957 95,646 No. 13; ,357 18,864 381,746 413,967 Ac. 5,339: ,000 1,347,000 1,480,000 8 ,166,000 lj Includes land treatment on Indian lands. 18 |