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→Overview
'''Additional components may include:'''
'''Additional components may include:'''
*An [[underdrain]] to redistribute or remove excess water and structures or standpipe ports for periodic inspection and flushing
*An [[underdrain]] to redistribute or remove excess water and structures or standpipe ports for periodic inspection and flushing
*[[Wells|Monitoring wells]] installed to the base and screened in the [[Bioretention: Internal water storage| internal water storage reservoir]] to verify and track drainage performance
*[[Wells|Monitoring wells]] installed to the base and screened in the [[Bioretention: Internal water storage| internal water storage reservoir]] to verify and track [[Drainage time|drainage time]]
*Filter media [[additives]] intended to enhance retention of nutrients, metals, petroleum hydrocarbons and/or bacteria.
*Filter media [[additives]] intended to enhance retention of nutrients, metals, petroleum hydrocarbons and/or bacteria.