USFS CLACKAMAS LAKE WS
PWS ID: OR4192597 · SANDY, Oregon 97005
Population Served
60
Total Violations
14
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Federal
- Connections
- 1
- County
- Clackamas
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 11
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MR | 4 | 2010 |
| Coliform (TCR) | MR | 3 | 1999 |
| Revised Total Coliform Rule | MON | 3 | 2023 |
| Coliform (TCR) | MCL | 1 | 1998 |
| E. COLI | MR | 1 | 2019 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.