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COHYST 2010

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COHYST 2010. Presentation 4: Watershed Model Performance. Pre-Run024: Average Precipitation. Run 024: Average Precipitation. Precipitation Animation. Run 024: Average Precipitation. Variable Recharge Distribution. Run 022: Fractional Precipitation Distribution: Aurora, NE.

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COHYST 2010

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  1. COHYST 2010 Presentation 4: Watershed Model Performance

  2. Pre-Run024: Average Precipitation

  3. Run 024: Average Precipitation

  4. Precipitation Animation

  5. Run 024: Average Precipitation

  6. Variable Recharge Distribution

  7. Run 022: Fractional Precipitation Distribution: Aurora, NE

  8. Run 024: Fractional Precipitation Distribution: Model Wide

  9. Run 024: Fractional Recharge Distribution: Model Wide

  10. Revised Runoff Targets

  11. Wood River @ Alda

  12. Run022 Runoff: Wood River @ Alda

  13. Run024 Runoff: Wood River @ Alda

  14. Prairie Creek @ Silver Creek

  15. Run022 Runoff: Prairie Creek @ Silver Creek

  16. Run024 Runoff: Prairie Creek @ Silver Creek

  17. Perkins County Pumping

  18. Nebraska’s Water Supply (average conditions) Other Consumptive Use = 33 mm/yr ET = 505 mm/yr Surface Water Inflow = 24 mm Precipitation = 575 mm / yr Source: USGS National Water Summary 1987 – Water Supply and Use: Nebraska Surface Water Outflow = 61 mm ~88% of Precipitation Goes to Evapotranspiration ~6% of Precipitation Goes to Increased Stream Flow

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