IONE WATER DEPT
PWS ID: WA5335900 · Ion, Washington 99139
Population Served
2,395
Total Violations
30
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 295
- County
- Pend Oreille
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 21
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MR | 12 | 2009 |
| Coliform (TCR) | MR | 6 | 2013 |
| Coliform (TCR) | MCL | 4 | 2000 |
| Consumer Confidence Rule | Other | 3 | 2011 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1979 |
| Revised Total Coliform Rule | MON | 1 | 2024 |
| Lead and Copper Rule | MR | 1 | 1999 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.