CORVALLIS WALDORF ASSOCIATION
PWS ID: OR4193711 · CORVALLIS, Oregon 97330
Population Served
180
Total Violations
41
Health-Based Violations
20
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Benton
- School/Daycare
- Yes
- MCL Violations
- 11
- Monitoring Violations
- 17
- Treatment Tech Violations
- 9
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 13 | 2025 |
| Nitrate | MCL | 11 | 2013 |
| Lead and Copper Rule | TT | 9 | 2024 |
| Coliform (TCR) | MR | 2 | 1999 |
| Public Notice | Other | 1 | 2013 |
| Revised Total Coliform Rule | MON | 1 | 2023 |
| Nitrate | MR | 1 | 2007 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.