Land Quality Design Spreadsheets

Rational Equation

Estimating Manning’s n

Open Channel Flow

• Permissible Velocity-Vegetation
• Tractive Force-Synthetic Liner
• Tractive Force-Riprap (Mild Slope)
• Tractive Force-Riprap (Steep Slope)

Riprap Outlet Protection

Sediment Basin

NYDOT Riprap Outlet Protection

Spillway Capacity

Plunge Pool for Submerged Outlet