Changes

[[File:Full infiltration.png|thumb|Fully infiltrating bioretention with an inspection well, but no underdrain]]

[[File:Full infiltration.png|thumb|Fully infiltrating bioretention with an inspection well, but no underdrain]]

==Overview==

==Overview==

This type of bioretention facility provides the highest level of stormwater volume control.  Although this design does not include an underdrain, an overflow pipe, a weir or other outlet structure must be included.

This type of bioretention facility provides the highest level of stormwater volume control.  Although this design does not include an underdrain, an overflow pipe, a weir or other outlet structure must be included.