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*Treating runoff collected from nearby impervious surfaces}}
 
*Treating runoff collected from nearby impervious surfaces}}
 
'''The fundamental components of a bioretention cell are:'''
 
'''The fundamental components of a bioretention cell are:'''
 +
*[[Inlets| Inlets]]
 
*A surface ponding area
 
*A surface ponding area
 
*A filter bed containing a [[Bioretention: Filter media| filter media]]
 
*A filter bed containing a [[Bioretention: Filter media| filter media]]
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*[[Plant lists|Plants]], and  
 
*[[Plant lists|Plants]], and  
 
*A filter bed surface cover layer (e.g. [[mulch]] and [[stone]])
 
*A filter bed surface cover layer (e.g. [[mulch]] and [[stone]])
 +
*An [[Overflow| overflow outlet]]
 
'''Additional components may include:'''  
 
'''Additional components may include:'''  
 
*An [[underdrain]] to redistribute or remove excess water
 
*An [[underdrain]] to redistribute or remove excess water

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