FAIRFAX WATER SUPPLY
PWS ID: IA5731032 · FAIRFAX, Iowa 52228
Population Served
2,828
Total Violations
32
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,400
- County
- Linn
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 22
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MR | 11 | 2015 |
| Revised Total Coliform Rule | MON | 4 | 2019 |
| Nitrate | MR | 4 | 2022 |
| Nitrite | MCL | 4 | 2004 |
| Gross Alpha, Excl. Radon and U | MR | 3 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.