ADAMS COUNTY FAIR
PWS ID: WA5300008 · Ritzville, Washington 99169
Population Served
503
Total Violations
26
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Local
- Connections
- 157
- County
- Adams
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 25
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 20 | 2012 |
| Nitrate | MR | 3 | 2023 |
| Revised Total Coliform Rule | MON | 2 | 2025 |
| Coliform (TCR) | MCL | 1 | 2003 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.