| Subject | Counties Served |
| Approvals of Drinking Water Systems, Mobile Home Parks, Apartment Buildings, Condominiums | Ozaukee, Sheboygan, Washington |
| Complaints, Specific Water Systems | Ozaukee, Sheboygan, Washington |
| Consumer Confidence Reports (CCR) | Ozaukee, Sheboygan, Washington |
| Drinking Water Database entries/DWS Entries | Ozaukee, Sheboygan, Washington |
| Drinking Water Systems Design/Plan Review: Mobile Home Park, Apartment Building, Condominium | Ozaukee, Sheboygan, Washington |
| Drinking Water Systems Design/Plan Review: School, Daycare, Business, Restaurant | Ozaukee, Sheboygan, Washington |
| Groundwater Quality Monitoring and Standards | Ozaukee, Sheboygan, Washington |
| High Capacity Well Applications | Ozaukee, Sheboygan, Washington |
| Owner, Sampler Changes for Public Water System | Ozaukee, Sheboygan, Washington |
| Public Drinking Water Monitoring Requirements | Ozaukee, Sheboygan, Washington |
| Public Drinking Water System NTNC: School, Daycare, Businesses, Factory | Ozaukee, Sheboygan, Washington |
| Public Drinking Water System OTM: Mobile Home Park, Apt Building, Condo, Subdivision | Ozaukee, Sheboygan, Washington |
| Security of Community Water Systems | Ozaukee, Racine, Sheboygan, Washington |
| Vulnerability Assessments for Public Water Supplies | Ozaukee, Sheboygan, Washington |
| Water Conservation and Efficiency | Ozaukee, Sheboygan, Washington |
| Water System Operator Certification | Ozaukee, Sheboygan, Washington |
| Water Treatment Devices | Ozaukee, Sheboygan, Washington |
| Well Construction Reports (WCR), Logs, Depth of Well | Ozaukee, Sheboygan, Washington |