Impervious Surfaces

Typically refers to artificial structures, such as pavement (roads, sidewalks, driveways & parking lots) that are covered by impenetrable materials such as asphalt, concrete, brick, stone and rooftops. Soils compacted by urban development are also highly imperviousTypically refers to artificial structures, such as pavement (roads, sidewalks, driveways & parking lots) that are covered by impenetrable materials such as asphalt, concrete, brick, stone and roo....