Minimizing Imperviousness (Reduced street width), Transportation
Grassed Swale, Transportation
Grassed Swale (First catch basin outputs to swale), Transportation
Grassed Swale (Overflow connection to storm drain system), Transportation
Build narrower residential streets or restrict parking and sidewalk
areas to one side of the road rather than both. Replace the space gained
with pervious areas, bioretention facilities, or vegetated channels.
Use a linear bioretention cell in the highway median to treat runoff.
Disconnect sidewalks by relocating them away from the roadway or
directing their runoff into an open drainage system that leads to an
Use permeable pavers for emergency stopping areas, crosswalks, sidewalks,
road shoulders, on-street parking areas, vehicle crossovers and