JOSEPH, CITY OF
PWS ID: OR4100414 · JOSEPH, Oregon 97846
Population Served
1,182
Total Violations
99
Health-Based Violations
8
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 750
- County
- Wallowa
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 83
- Treatment Tech Violations
- 8
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 41 | 2024 |
| Interim Enhanced Surface Water Treatment Rule | MR | 16 | 2020 |
| Coliform (TCR) | MR | 9 | 2009 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 6 | 2019 |
| TTHM | MR | 5 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 5 | 2023 |
| Public Notice | Other | 3 | 2019 |
| Consumer Confidence Rule | Other | 2 | 2024 |
| Nitrate | MR | 2 | 2014 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 2016 |
| Surface Water Treatment Rule | TT | 2 | 1992 |
| Combined Uranium | MR | 1 | 2016 |
| Revised Total Coliform Rule | MON | 1 | 2023 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.