Granite Ridge Engineering Group

Comprehensive Drainage Design: 

  • Subdivision Drainage  Reports
  • Detention/Retention Basins
  • Watershed Modeling
  • 100-Year Flood Studies
  • Comprehensive Creek Analysis
  • Culvert/Pipe Analysis
  • Weir Design
  • Open Channel Flow Calculations

Low Impact Design (LID):

  • Hydro Carbon Filtering
  • Bio Swales