UNION GAP WATER DISTRICT
PWS ID: OR4101371 · OAKLAND, Oregon 97462
Population Served
150
Total Violations
38
Health-Based Violations
0
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 75
- County
- Douglas
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 36
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 25 | 2016 |
| Lead and Copper Rule | MR | 7 | 2004 |
| Consumer Confidence Rule | Other | 2 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2009 |
| TTHM | MR | 2 | 2009 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.