ARROWHEAD GOLF CLUB
PWS ID: OR4190030 · MULINO, Oregon 97042
Population Served
200
Total Violations
58
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 2
- County
- Clackamas
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 45
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 23 | 2025 |
| Coliform (TCR) | MR | 15 | 2015 |
| COLIPHAGE | MR | 4 | 2021 |
| Coliform (TCR) | MCL | 4 | 2012 |
| Nitrate | MR | 3 | 2007 |
| Public Notice | Other | 2 | 2012 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.