Water Systems Serving Zip Code 51247
Not sure which system is yours? Most residents in ZIP 51247 are likely served by Rock Valley Water Supply (population served: 4,059). 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 |
|---|---|---|---|---|
| Rock Valley Rural Water District | 2,230 | Groundwater | 3 | 3 |
| Rock Valley Water Supply | 4,059 | Groundwater | 7 | 0 |