Monse-Riggan Camp
PWS ID: WA53AC141 · Brewster, Washington 98812
Population Served
1,165
Total Violations
13
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 8
- County
- Okanogan
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 12
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 12 | 2023 |
| Nitrate | MCL | 1 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.