1,559
edits
Changes
Jump to navigation
Jump to search
Line 4:
Line 4:
→Overland sheet flow
==Overland sheet flow==
==Overland sheet flow==
The following pretreatements are recommended where sheet flow is being directed to a BMP (e.g. a [[Bioretention cells|bioretention cell]]) receiving flow from the edge of an impermeable surface such as an asphalt parking lot or a paved plaza:
The following pretreatement features are recommended where surface sheet flow is being directed to a BMP (e.g. a [[Bioretention cells|bioretention cell]]) receiving flow from the edge of an impermeable surface such as an asphalt parking lot or a paved plaza:
*[[Level spreaders]]
*[[Level spreaders]]
*[[Gravel diaphragms]]
*[[Gravel diaphragms]]