TRAPPIST ABBEY
PWS ID: OR4101308 · CARLTON, Oregon 97111-9540
Population Served
29
Total Violations
64
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Yamhill
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 58
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 24 | 2009 |
| COLIPHAGE | MR | 16 | 2016 |
| Nitrate | MR | 5 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2017 |
| TTHM | MR | 4 | 2017 |
| Revised Total Coliform Rule | MON | 3 | 2024 |
| Lead and Copper Rule | MR | 2 | 2020 |
| Coliform (TCR) | MCL | 2 | 1994 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.