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

*An [[underdrain]] to redistribute or remove excess water and structures or standpipe ports for periodic inspection and flushing

*Underdrain access structures or standpipe ports for periodic inspection and flushing  

*[[Wells|Monitoring wells]] installed to the base and screened in the internal water storage reservoir to verify and track drainage performance

*[[Wells|Monitoring wells]] installed to the base and screened in the internal water storage reservoir to verify and track drainage performance

*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.