Water Systems Serving Zip Code 37721
Direct EPA ZIP Matches
1 active water systems have this ZIP in EPA records.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Northeast Knox U.D. | 27,941 | Surface Water | 16 | 0 |
1 active water systems have this ZIP in EPA records.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Northeast Knox U.D. | 27,941 | Surface Water | 16 | 0 |