Water Systems Serving Zip Code 57201
Not sure which system is yours? Most residents in ZIP 57201 are likely served by Watertown Municipal Utilities (population served: 23,230). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
2 active water systems have this ZIP in EPA records.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Watertown Municipal Utilities | 23,230 | Groundwater | 2 | 2 |
| Sioux Rural Water System | 4,012 | Groundwater | 10 | 1 |