DRY FALLS STATE PARK
PWS ID: WA53SP220 · Coulee City, Washington 99115
Population Served
519
Total Violations
10
Health-Based Violations
7
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 6
- County
- Grant
- School/Daycare
- No
- MCL Violations
- 7
- Monitoring Violations
- 2
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 7 | 1998 |
| Revised Total Coliform Rule | MON | 1 | 2022 |
| Coliform (TCR) | MR | 1 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.