Johnson County, Nebraska
6 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Elk Creek, Village of | 82 | Groundwater | 6 | 4 |
| Tecumseh, City of | 2,438 | Groundwater | 4 | 2 |
| Cook, Village of | 335 | Groundwater | 6 | 1 |
| Sterling, Village of | 476 | Groundwater | 2 | 1 |
| Crab Orchard, Village of | 37 | Groundwater Purchased | 5 | 0 |
| Johnson Co Rwd 1 | 977 | Groundwater | 1 | 0 |