OPRD AINSWORTH STATE PARK
PWS ID: OR4191064 · CORBETT, Oregon 97019
Population Served
150
Total Violations
51
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 48
- County
- Multnomah
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 38
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 16 | 2007 |
| Coliform (TCR) | MR | 14 | 2013 |
| Coliform (TCR) | MCL | 6 | 1995 |
| Revised Total Coliform Rule | MON | 5 | 2021 |
| COLIPHAGE | MR | 3 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.