Changes

*A filter bed surface cover layer (e.g. [[mulch]] and [[stone]]);

*A filter bed surface cover layer (e.g. [[mulch]] and [[stone]]);

*[[Plant lists|Plants]], and;  

*[[Plant lists|Plants]], and;  

*An [[Overflow| overflow outlet]] to safely convey excess flow to a downstream storm sewer or the next BMP in the treatment train.

*An [[Overflow| overflow outlet]] to limit surface ponding and safely convey excess flow to a downstream storm sewer or the next BMP in the treatment train.

'''Additional components may include:'''  

'''Additional components may include:'''  

*An [[underdrain]] to redistribute or remove excess water and access structures or standpipes for periodic inspection and flushing;

*An [[underdrain]] to redistribute or remove excess water and access structures or standpipes for periodic inspection and flushing;