| Dioxin | |
| · Water | Ohio River and Tributary High-Volume Water Sampling Results |
| · Sediment | Ohio River and Tributary Bottom Sediment Results |
| · Air | Ambient Air Monitoring Results |
| PCBs | |
| · Water | Ohio River and Tributary High-Volume Water Sampling Results |
| · Sediment | Ohio River and Tributary Bottom Sediment Results |
| · Air | Ambient Air Monitoring Results |
| Bacteria (E. coli) | |
| · E. coli | E. coli Results for the Ohio River and Tributaries |
Other Programs
- Algae & Nutrient Monitoring
- Bacteria TMDL
- Biennial Water Quality Assessment
- Bimonthly Water Quality Sampling
- Clean Metals
- Contact Recreation Bacteria
- Dissolved Oxygen Monitoring
- Emergency Response
- Fish Population
- Fish Tissue
- Harmful Algal Blooms
- Macroinvertebrates
- Mercury Supplemental Studies
- National Rivers and Streams Assessment
- Nutrient Reduction Activities
- Ohio River Users
- Organics Detection System (ODS)
- PFAS Supplemental Study
- Pollution Control Standards
- Source Water Protection
- Water Quality Trends
- Watershed Pollutant Reduction
- Wet Weather Studies

