PRESCOTT, CITY OF
PWS ID: OR4100692 · RAINIER, Oregon 97048
Population Served
70
Total Violations
530
Health-Based Violations
45
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 39
- County
- Columbia
- School/Daycare
- No
- MCL Violations
- 34
- Monitoring Violations
- 458
- Treatment Tech Violations
- 11
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 66 | 1997 |
| Arsenic | MCL | 34 | 2022 |
| Coliform (TCR) | MR | 20 | 2006 |
| Arsenic | MR | 19 | 2024 |
| Lead and Copper Rule | MR | 11 | 2022 |
| Public Notice | Other | 10 | 2025 |
| Consumer Confidence Rule | Other | 9 | 2025 |
| COLIPHAGE | MR | 7 | 2023 |
| Nitrate | MR | 6 | 2006 |
| Lead and Copper Rule | TT | 6 | 2000 |
| Fluoride | MR | 6 | 2008 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 5 | 2008 |
| Diquat | MR | 5 | 2008 |
| ETHYLENE DIBROMIDE | MR | 5 | 2008 |
| Glyphosate | MR | 5 | 2008 |
| Hexachlorocyclopentadiene | MR | 5 | 2008 |
| Methoxychlor | MR | 5 | 2008 |
| Pentachlorophenol | MR | 5 | 2008 |
| Picloram | MR | 5 | 2008 |
| Simazine | MR | 5 | 2008 |
| Toxaphene | MR | 5 | 2008 |
| 1,1,1-Trichloroethane | MR | 5 | 2008 |
| 1,1,2-Trichloroethane | MR | 5 | 2008 |
| 1,2,4-Trichlorobenzene | MR | 5 | 2008 |
| Benzene | MR | 5 | 2008 |
| cis-1,2-Dichloroethylene | MR | 5 | 2008 |
| DICHLOROMETHANE | MR | 5 | 2008 |
| Ethylbenzene | MR | 5 | 2008 |
| p-Dichlorobenzene | MR | 5 | 2008 |
| Tetrachloroethylene | MR | 5 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.