OTTER ROCK WATER DISTRICT
PWS ID: OR4100608 · NEWBERG, Oregon 97132
Population Served
175
Total Violations
32
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 151
- County
- Lincoln
- School/Daycare
- No
- MCL Violations
- 10
- Monitoring Violations
- 18
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 10 | 2016 |
| Coliform (TCR) | MR | 5 | 2005 |
| E. COLI | MR | 5 | 2019 |
| COLIPHAGE | MR | 3 | 2024 |
| Consumer Confidence Rule | Other | 1 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 1 | 2024 |
| Lead and Copper Rule | MR | 1 | 2024 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
| TTHM | MR | 1 | 2024 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.