| Subject | Counties Served |
| Complaints, Specific Water Systems | Ozaukee, Washington |
| Consumer Confidence Reports (CCR) | Ozaukee |
| Emergency Response at Community Water Systems | Ozaukee |
| Owner, Sampler Changes for Public Water System | Ozaukee, Washington |
| Public Drinking Water System NTNC: School, Daycare, Businesses, Factory | Washington |
| Public Drinking Water System OTM: Mobile Home Park, Apt Building, Condo, Subdivision | Ozaukee |
| Vulnerability Assessments for Public Water Supplies | Ozaukee, Washington |