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 | Serves | Source | Violations | What kind |
|---|---|---|---|---|
| Coxville Water Assn #1 | 26 | Groundwater | 38 | 28 over limit |
| Bar 80 Ranchettes | 32 | Groundwater | 28 | |
| Fidelitas Winery | 44 | Groundwater | 11 | |
| Hedges Cellars | 60 | Groundwater | 8 | |
| Benton City Water | 5,626 | Groundwater | 4 | |
| Mount Adams Vista Water System | 34 | Groundwater | 1 |