GNR WATER DISTRICT
PWS ID: OR4101050 · SANDY, Oregon 97055
Population Served
60
Total Violations
118
Health-Based Violations
0
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 29
- County
- Clackamas
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 110
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 63 | 2015 |
| TTHM | MR | 16 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 16 | 2024 |
| Lead and Copper Rule | MR | 11 | 2024 |
| Consumer Confidence Rule | Other | 5 | 2025 |
| Revised Total Coliform Rule | MON | 4 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.