Bioretention practices definition
Bioretention practices means methods employed to treat runoff and improve water quality for small drainage areas and include the use of stormwater basins that utilize a soil media, mulch and vegetation. These practices are applicable in areas such as roadways, commercial areas, parking areas, cul-de-sacs or parking lot islands. Soils used for bioretention practices shall not contain more than fifty percent spent foundry sand by volume.