HTPS WATER SYSTEM
PWS ID: OR4190588 · SILVERTON, Oregon 97381
Population Served
75
Total Violations
44
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Marion
- School/Daycare
- Yes
- MCL Violations
- 5
- Monitoring Violations
- 33
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 15 | 2010 |
| Lead and Copper Rule | MR | 6 | 2005 |
| E. COLI | MR | 6 | 2010 |
| Public Notice | Other | 6 | 2010 |
| Coliform (TCR) | MCL | 5 | 2010 |
| Revised Total Coliform Rule | MON | 3 | 2023 |
| Nitrate | MR | 2 | 2002 |
| Arsenic | MR | 1 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.