|width = 210px|Berm height (mm)||This is the height of the curb which constrains the overland sheet flow of water. <br> Where curb cuts or other outlet exists at the lowest point of an infiltration surface, the suggested value is 0. | |width = 210px|Berm height (mm)||This is the height of the curb which constrains the overland sheet flow of water. <br> Where curb cuts or other outlet exists at the lowest point of an infiltration surface, the suggested value is 0. |