Changes

*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 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 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;

*[[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]]; and

*[[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]]; and

*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.