Water Systems Serving Zip Code 99320
Not sure which system is yours? Most residents in ZIP 99320 are likely served by Benton City Water (population served: 5,626). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
6 active water systems have this ZIP in EPA records.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Coxville Water Assn #1 | 26 | Groundwater | 100 | 81 |
| Bar 80 Ranchettes | 32 | Groundwater | 28 | 0 |
| Fidelitas Winery | 44 | Groundwater | 21 | 0 |
| Hedges Cellars | 60 | Groundwater | 16 | 0 |
| Benton City Water | 5,626 | Groundwater | 4 | 0 |
| Mount Adams Vista Water System | 34 | Groundwater | 1 | 0 |