Steamboat Rock State Park #1
PWS ID: WA53SP860 · Coulee city, Washington 99115
Population Served
2,907
Total Violations
6
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 174
- County
- Grant
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 5
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 5 | 2000 |
| Coliform (TCR) | MCL | 1 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.