The following air monitoring sites collect data for lead emissions in Jefferson County. Click on a site to learn more about data collected at each site.
| Station | Pollutants Monitored |
|---|---|
| Herculaneum Church Street Air Monitoring Site | Lead |
| Herculaneum Dunklin High School Air Monitoring Site | Lead |
| Herculaneum Mott Street Air Monitoring Site | Lead, Sulfur Dioxide |
| Herculaneum North Cross Air Monitoring Site | Lead |
| Herculaneum Sherman Air Monitoring Site | Lead |
| Herculaneum Ursuline North Air Monitoring Site | Lead |