Recharge to the Edwards Aquifer in the Nueces Basin

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Recharge to the Edwards Aquifer in the Nueces
Basin

• ArcGIS in Water Resources
• Mingjuan Shi
• CE394K

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WATER BALANCE

• QinP-RO-Qout-ET ?S
• Qin stream inflow
• P precipitation
• RO runoff
• Qout stream outflow
• ET evaptransporation
• ?S storage

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Hydrologic Simulation Program - Fortran
WDMUTIL
HSPF MODEL
output.wdm
input.wdm
WDMUTIL
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• Time Series Data
• Daily precipitation NWS gages
• Daily stream flow USGS gages
• Daily evaporation TWDB
• Monthly water right demands HDR

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HSPF Input (.WDM) file for Nueces Basin
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Edwards Aquifer in Central Texas
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River Basins of Edwards Aquifer
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Nueces Basin
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HSPF Input (.WDM) file for Nueces Basin
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TWDB Quadrangle Map of Texas for Evaporation Data

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Stations in the Texas AM Evaporation Network
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Monthly Stream flow and Diversions for 1994 in
Nueces Basin
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Simulated Recharge to Edwards Aquifer in the
Nueces Basin