Common Pollutant Types
| Pollutant Type | Common Sources |
|---|---|
| Sediment (sand, silt, and clay particles) | Bare spots in lawns and gardens, lawn and landscape renovation projects, sloping areas, soil washed from vehicles, roof tops and other hard surfaces like driveways, pond or stream bank erosion, home construction |
| Nutrients (nitrogen, phosphorous, and others) | Over-applied or spilled fertilizer, pet waste, grass clippings, tree and shrub leaves, soil erosion |
| Pesticides | Over-applied or spilled material, leaks, sprayer wash-out, improper disposal of old or excess pesticides |
| Disease Organisms (bacteria, viruses) | Pet waste, septic systems, garbage, litter |
| Hydrocarbons | Engine exhaust, fuel and oil spills and leaks, vehicle tire wear |
| Metals | Vehicle brake and tire wear, engine exhaust, metal gutters and downspouts |
| Household Hazardous Waste | Antifreeze, paint, paint thinner, solvents, cleaning compounds |
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