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Storm Water Modeling using the Curve Number Runoff Method Town Creek Watershed - Salisbury NC Presented by:  Chris Spry 12.17.10
Context of Problem ,[object Object],[object Object],[object Object],[object Object]
 
Project Objectives ,[object Object],[object Object],[object Object],[object Object]
Methods (Data Collection) ,[object Object],[object Object],[object Object],[object Object],The following  data was required  to complete the project:
 
1978 Aerial vs. 2009 Satellite Imagery Zoomed
Methods (Incorporate data into GIS) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Methods: (CRN) Equation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Results Land Use Statistics for the year (1978) Forest =  53% Open Space =  40% Urban = 7% Flow Accumulation  at Innes St. point from a 4 inch rainfall: 78,592 Land Use Statistics for the year (2009) Forest = 50 % Open Space = 35% Urban = 15% Flow Accumulation  at Innes St. point from a 4 inch rainfall:  92,131 Land Use Change between 1978 and 2009 Forest = -3%  Open Space = - 5% Urban = +8%
Project Significance and Encountered Issues ,[object Object],[object Object],[object Object],[object Object]
 
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Chris Spry

  • 1. Storm Water Modeling using the Curve Number Runoff Method Town Creek Watershed - Salisbury NC Presented by: Chris Spry 12.17.10
  • 2.
  • 3.  
  • 4.
  • 5.
  • 6.  
  • 7. 1978 Aerial vs. 2009 Satellite Imagery Zoomed
  • 8.
  • 9.
  • 10. Results Land Use Statistics for the year (1978) Forest = 53% Open Space = 40% Urban = 7% Flow Accumulation at Innes St. point from a 4 inch rainfall: 78,592 Land Use Statistics for the year (2009) Forest = 50 % Open Space = 35% Urban = 15% Flow Accumulation at Innes St. point from a 4 inch rainfall: 92,131 Land Use Change between 1978 and 2009 Forest = -3% Open Space = - 5% Urban = +8%
  • 11.
  • 12.  
  • 13. Thanks for your attention! Questions?