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→Overview
*An [[underdrain]] to redistribute or remove excess water
*An [[underdrain]] to redistribute or remove excess water
*Underdrain access structures or standpipe ports for periodic inspection and flushing
*Underdrain access structures or standpipe ports for periodic inspection and flushing
*A monitoring well 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.