HANNA, TOWN OF
PWS ID: WY5600025 · HANNA, Wyoming 82327
Population Served
841
Total Violations
25
Health-Based Violations
4
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 455
- County
- Carbon
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 19
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 5 | 1993 |
| Surface Water Treatment Rule | TT | 4 | 2004 |
| Coliform (TCR) | MR | 4 | 2015 |
| Nitrate | MR | 3 | 1995 |
| TTHM | MR | 2 | 2016 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2016 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
| Chlorine | MR | 1 | 2008 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.