WANAPUM STATE PARK
PWS ID: WA53SP975 · Ellensburg, Washington 98926
Population Served
2,263
Total Violations
6
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 61
- County
- Kittitas
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 2
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 2 | 2010 |
| Revised Total Coliform Rule | MCL | 2 | 2022 |
| Coliform (TCR) | MR | 1 | 1992 |
| Revised Total Coliform Rule | MON | 1 | 2019 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.