What is stormwater runoff?

Stormwater runoff is the water that flows off roofs, driveways, parking lots, streets and other hard surfaces during rain storms. Rather than being absorbed into the ground, it pours into ditches, culverts, catch basins and storm sewers.

Show All Answers

1. What is stormwater runoff?
2. Why is stormwater runoff a problem?
3. Where does water pollution come from?
4. What are some examples of drainage problems?
5. What is the purpose of storm drains?
6. What’s the difference between a sewer drain and a storm drain?
7. Who owns the stormwater system?
8. What is an impervious area?
9. What are stormwater ponds?
10. Why do we have these ponds in our neighborhoods?
11. Why does my stormwater pond look scummy, turbid or have algae?
12. Can I swim in these ponds?
13. What can I do to help keep my pond looking clean and healthy?