Changes

*''d'' = Depth of infiltration practice in m.}}

*''d'' = Depth of infiltration practice in m.}}

==Step 1 alternative==

===Step 1 alternative, accounts for infiltration during a design storm event===

===Accounts for infiltration during a design storm event===

To calculate the required practice area (''A_p'') or footprint where the depth is constrained:

To calculate the required practice area (''A_p'') or footprint where the depth is constrained: