SOLID ROCK
PWS ID: OR4194487 · GRANTS PASS, Oregon 97527
Population Served
120
Total Violations
154
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Josephine
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 146
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 130 | 2013 |
| Nitrate | MR | 13 | 2008 |
| Coliform (TCR) | MCL | 3 | 2013 |
| Revised Total Coliform Rule | MON | 3 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.