Lake Brownwood Watershed - Texas State Soil and Water ...

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Water Yield and Stream Flow Increase (gal/acre/yr)) 200,000 180,000 160,000 140,000 120,000 100,000 80,000 60,000 40,000 20,000 0 Fort Phantom Hill Brownwood 25.0 26.0 27.0 28.0 29.0 30.0 31.0 Average Annual Precipitation (inches/yr) Water Yield Increase Stream Flow Increase Figure 1-2. Average annual water yield and streamflow increases per treated acre versus average annual precipitation for watersheds in this study, 1960 through 1999. A1-14 Arrowhead Palo Pinto
Lake Inflow Increase (acre-feet/yr) 140,000 120,000 100,000 80,000 60,000 40,000 20,000 0 Palo Pinto Fort Phantom Hill 0 200,000 400,000 600,000 800,000 1,000,000 1,200,000 Watershed Area (acres) Lake Inflow Increase versus Watershed Area Figure 1-3. Average annual lake inflow increase resulting from brush removal versus watershed drainage area for watersheds in this study, 1960 through 1999. A1-15 Arrowhead Brownwood
Page 1 and 2: Lake Brownwood Watershed Brush Cont
Page 3 and 4: LAKE BROWNWOOD WATERSHED Brush Cont
Page 5 and 6: LIST OF FIGURES Figure Page 3-1 Gen
Page 7 and 8: 1.0 INTRODUCTION In 1985, the Texas
Page 9 and 10: 3.0 HYDROLOGIC EVALUATION The follo
Page 11 and 12: The western and southern portions o
Page 13 and 14: µ Blackland Prairies Rolling Plain
Page 15 and 16: Early travelers knew the location o
Page 17 and 18: Some of the native grasses that con
Page 19 and 20: Figure 3-5 2000 Watershed Vegetatio
Page 21 and 22: The gauge at Brownwood has the long
Page 23 and 24: Figure 3-6 Geologic Map of the Stud
Page 25 and 26: Artificial discharge of groundwater
Page 27 and 28: 4.0 REFERENCES Allred, B.W. 1956. M
Page 29 and 30: APPENDIX 1 BRUSH / WATER YIELD FEAS
Page 31 and 32: land use, weather, management, and
Page 33 and 34: Water Ponds, reservoirs, and large
Page 35 and 36: Hydrologic Response Units (HRU). Th
Page 37 and 38: Brush Removal Simulations All water
Page 39 and 40: LITERATURE CITED Arnold, J.G., P.M.
Page 41: A1-13 Lake Arrowhead Lake Fort Phan
Page 45 and 46: (2002), and TAES (2000). Points are
Page 47 and 48: Objectives This Chapter reports the
Page 49 and 50: competition for light, water and nu
Page 51 and 52: several reasons why this will not l
Page 53 and 54: Table 2-1. Cost of Water Yield Brus
Page 55 and 56: Table 2-3. NPV Report - Lake Brownw
Page 57 and 58: Table 2-5. Cost of Added Water From
Page 59 and 60: METHODS Land Use/Land Cover The lan
Page 61 and 62: Ponds and Reservoirs Surface runoff
Page 63 and 64: of increased water yield were expec
Page 65 and 66: Table 3-2. Subbasin data, Lake Brow
Page 67 and 68: Figure 3-2. Climate and stream gage
Page 69 and 70: Storage (Ac-Ft) 14,000 12,000 10,00
Page 71 and 72: Figure 3-5. Measured and predicted
Page 73 and 74: Figure 3-7. Cumulative monthly meas
Page 75 and 76: Figure 3-9. Cumulative monthly meas
Page 77 and 78: Figure 3-11. Predicted cumulative s
Page 79 and 80: APPENDIX 4 LAKE BROWNWOOD WATERSHED
Page 81 and 82: COST OF ADDITIONAL WATER The total
Page 83 and 84: Table 4-1. Cost of Water Yield Brus
Page 85 and 86: Table 4-2. Grazing Capacity With an
Page 87 and 88: Table 4-4. Landowner/State Cost-Sha
Page 89: 38 910322.94 612035792.59 1878.27 1

Lake Brownwood Watershed - Texas State Soil and Water ...

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