OPRD OSWALD WEST STATE PARK
PWS ID: OR4191009 · NEHALEM, Oregon 97131
Population Served
1,708
Total Violations
148
Health-Based Violations
11
Water Source
Surface Water
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 1
- County
- Tillamook
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 134
- Treatment Tech Violations
- 9
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 57 | 2010 |
| Surface Water Treatment Rule | MR | 50 | 2025 |
| Interim Enhanced Surface Water Treatment Rule | MR | 10 | 2025 |
| Surface Water Treatment Rule | TT | 9 | 1995 |
| Nitrate | MR | 9 | 2010 |
| Revised Total Coliform Rule | MON | 8 | 2024 |
| Coliform (TCR) | MCL | 2 | 1992 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.