| Subject | Counties Served |
| Consumer Confidence Reports (CCR) | Chippewa, Dunn, Eau Claire, Jackson, Pepin, Vernon |
| Public Drinking Water System NTNC: School, Daycare, Businesses, Factory | Chippewa, Dunn, Eau Claire, Jackson, Pepin, Vernon |
| Public Drinking Water System OTM: Mobile Home Park, Apt Building, Condo, Subdivision | Chippewa, Dunn, Eau Claire, Jackson, Pepin, Vernon |
| Public Drinking Water System Transient Non-Community (TN): Restaurant, Tavern, Church, Campground | Chippewa, Dunn, Eau Claire, Pepin |