PEARRYGIN LAKE STATE PARK - BOTH CG
PWS ID: WA53SP660 · Winthrop, Washington 98862
Population Served
2,103
Total Violations
17
Health-Based Violations
11
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 130
- County
- Okanogan
- School/Daycare
- No
- MCL Violations
- 11
- Monitoring Violations
- 5
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 11 | 1993 |
| Revised Total Coliform Rule | MON | 4 | 2025 |
| Coliform (TCR) | MR | 1 | 1991 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.