| Subject | Counties Served |
| Complaints about water system operators | Kenosha, Walworth, Waukesha |
| Drinking Water Database entries/DWS Entries | Kenosha, Walworth, Waukesha |
| Drinking Water Systems Design/Plan Review: School, Daycare, Business, Restaurant | Walworth |
| Owner, Sampler Changes for Public Water System | Kenosha, Walworth, Waukesha |
| Public Drinking Water Monitoring Requirements | Kenosha, Walworth, Waukesha |
| Public Drinking Water System NTNC: School, Daycare, Businesses, Factory | Walworth |
| Public Drinking Water System Transient Non-Community (TN): Restaurant, Tavern, Church, Campground | Kenosha, Walworth, Waukesha |
| Vulnerability Assessments for Public Water Supplies | Walworth |