During rainstorms, water runs off of buildings, roads, and other hard surfaces, picking up trash and pollutants along the way. The water and pollutants flow into storm drains and through underground pipes directly into the nearest stream, pond or water reservoir.
How does a stormwater runoff system work?
The storm drainage system helps prevent floods by diverting rainwater into nearby waterways. During rainstorms, water runs off of buildings, roads, and other hard surfaces, picking up trash and pollutants along the way. ... The storm drainage system carries rainwater directly to creeks, streams, ponds and reservoirs.
Is a stormwater management system needed?
Stormwater management plays a critical role in the maintenance of healthy streams, lakes, and aquatic life as well as supports human uses by maintaining the natural hydrologic cycle. Without proper stormwater management, infiltration can decrease reducing soil replenishment and groundwater recharge.
Why is stormwater control important?
The goals of stormwater management include protecting our environment; reducing flooding to protect people and property; reducing demand on public stormwater drainage systems; supporting healthy streams and rivers; and creating healthier, more sustainable communities.
What is stormwater flow?
Stormwater runoff is rainfall that flows over the ground surface. It is created when rain falls on roads, driveways, parking lots, rooftops and other paved surfaces that do not allow water to soak into the ground.Feb 12, 2020