Changes

*Inclusion of [[pretreatment|sumps or forebays]] without plants that reduce loads through infiltration  

*Inclusion of [[pretreatment|sumps or forebays]] without plants that reduce loads through infiltration  

*High permeability soils that allow more rapid flushing of salt from soils during rain events (e.g., [[Bioretention: Filter media|Bioretention filter media]], proprietary high flow rate filter media)

*High permeability soils that allow more rapid flushing of salt from soils during rain events (e.g., [[Bioretention: Filter media|Bioretention filter media]], proprietary high flow rate filter media)

*Perforated distribution pipes that are offset from root balls to reduce exposure during early tree establishment ([[Stormwater Tree Trenches]])

*Perforated distribution pipes that are offset from tree and shrub root balls to reduce exposure during early establishment ([[Stormwater Tree Trenches]])

In drinking water protection areas, bypasses may be used to limit exposure to road salts during winter months where aquifers are vulnerable and ensures that any heavily-laden stormwater will "bypass" the practice and flow to the downstream street inlet to the Municipality's storm sewer system.

In drinking water protection areas, bypasses may be used to limit exposure to road salts during winter months where aquifers are vulnerable and ensures that any heavily-laden stormwater will "bypass" the practice and flow to the downstream street inlet to the Municipality's storm sewer system.