Johnson County, Tennessee
3 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Carderview Utility District | 1,130 | Groundwater | 37 | 4 |
| Brownlow Utility District | 683 | Surface Water Purchased | 33 | 3 |
| Mountain City Water Dept | 9,304 | Surface Water | 12 | 0 |