SILETZ, CITY OF
PWS ID: OR4100821 · SILETZ, Oregon 97380
Population Served
1,235
Total Violations
38
Health-Based Violations
15
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 419
- County
- Lincoln
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 19
- Treatment Tech Violations
- 15
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 15 | 1999 |
| Surface Water Treatment Rule | MR | 10 | 2024 |
| Interim Enhanced Surface Water Treatment Rule | MR | 4 | 2024 |
| Consumer Confidence Rule | Other | 3 | 2025 |
| Nitrate | MR | 2 | 1997 |
| Coliform (TCR) | MR | 1 | 2006 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
| 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.