Sources of Stormwater Pollution
Sediment
Sediment is the #1 water pollutant in North Carolina. Learn more…
Development
Development creates impervious surfaces, which increase stormwater runoff. Learn more…
Bacteria
Fishing, boating, and swimming are all more dangerous in bacteria-contaminated waters. Learn more…
Fertilizers
Fertilizers contribute to algae problems and fish kills in North Carolina’s waterways. Learn more…
Vehicles
Stormwater runoff carries metal dust and toxic fluids to streams and rivers, where they can eventually become concentrated enough to disrupt aquatic ecosystems. Learn more…
Chemicals and Metals
Chemicals and metals are serious pollutants, even in very small amounts. Learn more…
Litter
Although it is not a conventional “pollutant,” litter is a serious problem in North Carolina. Learn more…
- Stormwater 101
- Sources of Stormwater Pollution
- Effects of Stormwater Pollution
Sources of Stormwater Pollution
Sources of stormwater pollution are numerous and widespread

