Johnson County Water Violations
Johnson County in Nebraska has 6 active public water systems. Together, these systems have 8 health-based violations on record out of 24 total. Health-based violations indicate a contaminant exceeded EPA limits or required treatment was not performed.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Elk Creek, Village of | 82 | Groundwater | 6 | 4 |
| City of Tecumseh | 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 |