| Subject | Counties Served |
| Consumer Confidence Reports (CCR) | Iron, Vilas |
| Drinking Water Database entries/DWS Entries | Iron, Vilas |
| Environmental Performance Area Support Team (EPAST) Member | Ashland, Barron, Bayfield, Burnett, Douglas, Florence, Forest, Iron, Langlade, Lincoln, Oneida, Polk, Price, Rusk, Sawyer, Taylor, Vilas, Washburn |
| Owner, Sampler Changes for Public Water System | Iron, Vilas |
| Public Drinking Water Monitoring Requirements | Iron, Vilas |
| Public Drinking Water System NTNC: School, Daycare, Businesses, Factory | Iron, Oneida, Vilas |
| Public Drinking Water System OTM: Mobile Home Park, Apt Building, Condo, Subdivision | Iron, Vilas |
| Public Drinking Water System Transient Non-Community (TN): Restaurant, Tavern, Church, Campground | Iron, Vilas |
| Vulnerability Assessments for Public Water Supplies | Iron, Oneida, Vilas |
| Water System Operator Certification | Iron, Vilas |