MORAN STATE PARK-CASCADE LAKE
PWS ID: WA53SP540 · Olga, Washington 98279-8556
Population Served
4,783
Total Violations
19
Health-Based Violations
1
Water Source
Surface Water
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 37
- County
- San Juan
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 16
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 8 | 2006 |
| Nitrate | MR | 7 | 2022 |
| Coliform (TCR) | MR | 1 | 1992 |
| Surface Water Treatment Rule | TT | 1 | 2007 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.