Water Systems Serving Zip Code 37166
Not sure which system is yours? Most residents in ZIP 37166 are likely served by Dekalb Utility District #1 (population served: 17,960). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
3 active water systems have this ZIP in EPA records.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Smithville Water System | 7,049 | Surface Water | 113 | 6 |
| Dekalb Utility District #4 | 927 | Surface Water Purchased | 6 | 4 |
| Dekalb Utility District #1 | 17,960 | Surface Water | 0 | 0 |