Water Systems Serving Zip Code 54634
Not sure which system is yours? Most residents in ZIP 54634 are likely served by Hillsboro Waterworks (population served: 1,325). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
4 active water systems have this ZIP in EPA records.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Hillsboro Waterworks | 1,325 | Groundwater | 22 | 10 |
| Yuba Waterworks | 68 | Groundwater | 3 | 1 |
| Marell Courts and Rentals LLC | 60 | Groundwater | 3 | 0 |
| Township Bowl | 30 | Groundwater | 0 | 0 |