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

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Table 4-1. Cost of Water Yield Brush Control Programs by Type-Density Category, Continued Moderate Cedar - Mechanical/Shears Year Treatment Description Treatment Cost ($)/Acre Present Value ($)/Acres 0 Skid Steer with Shears 50.00 50.00 6 Choice Type IPT or Burn 15.00 10.57 TOTAL 60.57 Moderate Mixed Brush - Mechanical/Grub Year Treatment Description Treatment Cost ($)/Acre Present Value ($)/Acres 0 Grub, Rake, Stack and Burn 130.00 130.00 6 Choice Type IPT or Burn 15.00 10.57 TOTAL 140.57 Moderate Mixed Brush - Mechanical/Shears Year Treatment Description Treatment Cost ($)/Acre Present Value ($)/Acres 0 Skid Steer with Shears 50.00 50.00 6 Choice Type IPT or Burn 15.00 10.57 TOTAL 60.57 Moderate Post Oak/Shinnery Oak - Chemical Year Treatment Description Treatment Cost ($)/Acre Present Value ($)/Acres 0 Aerial Spray Spike 70.00 70.00 6 Choice Type IPT or Burn 15.00 10.57 TOTAL 80.57 A4-6
Table 4-2. Grazing Capacity With and Without Brush Control (Acres/AUY) Brush Type/ Brush Control Program Year Category 0 1 2 3 4 5 6 7 8 9 Heavy Control 20.00 18.75 17.50 16.25 15.00 15.00 15.00 15.00 15.00 15.00 Mesquite No Control 20.00 20.00 20.00 20.00 20.00 20.00 20.00 20.00 20.00 20.00 Heavy Control 40.00 36.25 32.50 28.75 25.00 25.00 25.00 25.00 25.00 25.00 Cedar No Control 40.00 40.00 40.00 40.00 40.00 40.00 40.00 40.00 40.00 40.00 Heavy Control 35.0 31.3 27.5 23.8 20.0 20.0 20.0 20.0 20.0 20.0 Mixed-Brush No Control 35.0 35.0 35.0 35.0 35.0 35.0 35.0 35.0 35.0 35.0 Heavy Control 30.0 27.5 25.0 22.5 20.0 20.0 20.0 20.0 20.0 20.0 Post/Shinnery Oak No Control 30.0 30.0 30.0 30.0 30.0 30.0 30.0 30.0 30.0 30.0 Moderate Control 17.0 16.5 16.0 15.5 15.0 15.0 15.0 15.0 15.0 15.0 Mesquite No Control 17.0 17.2 17.4 17.6 17.8 17.9 18.1 18.3 18.5 18.7 Moderate Control 35.0 32.5 30.0 27.5 25.0 25.0 25.0 25.0 25.0 25.0 Cedar No Control 35.0 35.4 35.8 36.2 36.6 36.9 37.3 37.7 38.1 38.5 Moderate Control 28.0 26.0 24.0 22.0 20.0 20.0 20.0 20.0 20.0 20.0 Mixed-Brush No Control 28.0 28.3 28.6 28.9 29.2 29.6 29.9 30.2 30.5 30.8 Moderate Control 28.0 26.0 24.0 22.0 20.0 20.0 20.0 20.0 20.0 20.0 Post/Shinnery Oak No Control 28.0 28.3 28.6 28.9 29.2 29.6 29.9 30.2 30.5 30.8 A4-7
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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
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1.0 INTRODUCTION In 1985, the Texas
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3.0 HYDROLOGIC EVALUATION The follo
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The western and southern portions o
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µ Blackland Prairies Rolling Plain
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Early travelers knew the location o
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Some of the native grasses that con
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Figure 3-5 2000 Watershed Vegetatio
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The gauge at Brownwood has the long
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Figure 3-6 Geologic Map of the Stud
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Artificial discharge of groundwater
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4.0 REFERENCES Allred, B.W. 1956. M
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APPENDIX 1 BRUSH / WATER YIELD FEAS
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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 and 42: A1-13 Lake Arrowhead Lake Fort Phan
Page 43 and 44: Lake Inflow Increase (acre-feet/yr)
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: Table 4-1. Cost of Water Yield Brus
Page 87 and 88: Table 4-4. Landowner/State Cost-Sha
Page 89: 38 910322.94 612035792.59 1878.27 1
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Lake Brownwood Watershed - Texas State Soil and Water ...

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