COLUMBIA CO PKS-HUDSON/PARCHER
PWS ID: OR4190770 · ST HELENS, Oregon 97051
Population Served
200
Total Violations
24
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Columbia
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 20
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 15 | 2009 |
| Nitrate | MR | 3 | 2021 |
| Coliform (TCR) | MCL | 1 | 2003 |
| Revised Total Coliform Rule | MON | 1 | 2023 |
| E. COLI | MR | 1 | 2023 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.