Design Resources & Tools

    • USDS 1.1 – (41 MB) Computer program that will develop the inflow hydrograph; the stage-storage relationship; the stage-discharge relationship; and route
      the inflow hydrograph to obtain the outflow hydrograph.


  • Pipe Reinforcement at Fittings and Intersection – Temporarily unavailable while being updated. Design procedures for analysis and designing fittings reinforcement for CSP stormwater detention systems. Conforms to ASTM A998.