SOUTH UMPQUA WATER ASSOCIATION
PWS ID: OR4100705 · RIDDLE, Oregon 97469
Population Served
575
Total Violations
32
Health-Based Violations
1
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 287
- County
- Douglas
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 26
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 17 | 2012 |
| Consumer Confidence Rule | Other | 4 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2015 |
| TTHM | MR | 4 | 2015 |
| Coliform (TCR) | MCL | 1 | 1992 |
| Revised Total Coliform Rule | MON | 1 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.