TWIN ISLAND COMMUNITY
PWS ID: OR4100265 · EAGLE CREEK, Oregon 97022
Population Served
70
Total Violations
33
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 30
- County
- Clackamas
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 17
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 10 | 2008 |
| Consumer Confidence Rule | Other | 8 | 2024 |
| Coliform (TCR) | MCL | 8 | 2013 |
| Lead and Copper Rule | MR | 3 | 2024 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
| Revised Total Coliform Rule | MON | 1 | 2025 |
| Nitrate | MR | 1 | 2006 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.