• May 15, 2026 freeboard of stepped spillways ameters: Maximum design flood discharge: 10,000 m³/s Flow regime: Turbulent with significant wave action Estimated wave run-up height: 0.8 meters based on empirical formulas Safety margin: 0.3 meters for debris and operational uncertainties Calculation: Determine the wave run-up height (0.8 m). By Rickey Jenkins-Johns DDS
