MULINO WATER DISTRICT
PWS ID: OR4100547 · MULINO, Oregon 97042
Population Served
700
Total Violations
40
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 235
- County
- Clackamas
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 33
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 12 | 2005 |
| Lead and Copper Rule | MR | 12 | 2023 |
| Nitrate | MR | 5 | 2005 |
| Lead and Copper Rule | TT | 4 | 1996 |
| Consumer Confidence Rule | Other | 2 | 2025 |
| TTHM | MR | 1 | 2005 |
| Total Haloacetic Acids (HAA5) | MR | 1 | 2005 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.