TUALATIN VALLEY REGIONAL TRNG CTR
PWS ID: OR4194941 · TUALATIN, Oregon 97062
Population Served
300
Total Violations
16
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Washington
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 10
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 6 | 2002 |
| Coliform (TCR) | MCL | 5 | 2006 |
| COLIPHAGE | MR | 3 | 2016 |
| Nitrate | MR | 1 | 1997 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.