Janesville, Wisconsin Water Violations
36 water systems serve Janesville, Wisconsin, providing drinking water to an estimated 71,528 people. These systems have 3 health-based violations on record, meaning contaminant levels exceeded EPA maximum contaminant levels (MCLs) or required treatment standards were not met.
Select a water system below to see its full violation history, lead and copper testing results, and compliance status.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Rock County Christian School | 105 | Groundwater | 18 | 2 |
| Caravilla Education and Rehab Center | 298 | Groundwater | 16 | 1 |
| Wi Dot Rest Area 17 Milton | 2,503 | Groundwater | 6 | 0 |
| Mid-State Equipment Janesville | 50 | Groundwater | 3 | 0 |
| Jakes Mobil | 465 | Groundwater | 2 | 0 |
| Ryan Incorporated Central | 50 | Groundwater | 2 | 0 |
| Shady Nook | 35 | Groundwater | 2 | 0 |
| Janesville Water Utility | 64,415 | Groundwater | 1 | 0 |
| Consolidated School | 100 | Groundwater | 1 | 0 |
| Rock Prairie Montessori School | 96 | Groundwater | 1 | 0 |
| Willowdale | 55 | Groundwater | 1 | 0 |
| Skellys Farm Market LLC | 38 | Groundwater | 1 | 0 |
| Rockvale MHP | 1,200 | Groundwater | 0 | 0 |
| Station 51 LLC | 412 | Groundwater | 0 | 0 |
| Heritage Hall | 210 | Groundwater | 0 | 0 |
| Rock River Heritage Park 5 | 210 | Groundwater | 0 | 0 |
| Rock Prairie United Pres Ch | 206 | Groundwater | 0 | 0 |
| Westside Baptist Church | 201 | Groundwater | 0 | 0 |
| Elks Club Bpoe 254 | 124 | Groundwater | 0 | 0 |
| Emerald Grove Congregational Church | 104 | Groundwater | 0 | 0 |
| Sportsman Park 2 Restroom | 100 | Groundwater | 0 | 0 |
| County Materials Corp | 65 | Groundwater | 0 | 0 |
| Hansons Hollow | 53 | Groundwater | 0 | 0 |
| Riverside Park Splash Pad | 51 | Groundwater | 0 | 0 |
| Sammys Hill Top | 45 | Groundwater | 0 | 0 |
| Gfl Environmental | 40 | Groundwater | 0 | 0 |
| Mid-State Equipment - Janesville | 37 | Groundwater | 0 | 0 |
| Fifty One Motel | 34 | Groundwater | 0 | 0 |
| Compeer Financial | 33 | Groundwater | 0 | 0 |
| Redwood Motel | 32 | Groundwater | 0 | 0 |
| Cecelias Golf Course Clubhouse | 30 | Groundwater | 0 | 0 |
| Dollar General | 29 | Groundwater | 0 | 0 |
| Harvesters Church | 27 | Groundwater | 0 | 0 |
| Johnson Tractor Inc | 25 | Groundwater | 0 | 0 |
| New Horizon United Meth Church | 25 | Groundwater | 0 | 0 |
| Grand Videre Club Grand | 25 | Groundwater | 0 | 0 |