CORVALLIS MARKET
PWS ID: OR4194523 · CORVALLIS, Oregon 97330
Population Served
200
Total Violations
38
Health-Based Violations
7
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Linn
- School/Daycare
- No
- MCL Violations
- 7
- Monitoring Violations
- 28
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 11 | 1998 |
| COLIPHAGE | MR | 8 | 2018 |
| Revised Total Coliform Rule | MON | 5 | 2024 |
| Coliform (TCR) | MCL | 4 | 2002 |
| Nitrate | MR | 4 | 2025 |
| Revised Total Coliform Rule | MCL | 3 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.