WIOTA WATER WORKS
PWS ID: IA1570032 · WIOTA, Iowa 50274
Population Served
95
Total Violations
176
Health-Based Violations
92
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 70
- County
- Cass
- School/Daycare
- No
- MCL Violations
- 92
- Monitoring Violations
- 47
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MCL | 64 | 1994 |
| Coliform (TCR) | MCL | 28 | 2007 |
| 1,1,1-Trichloroethane | MR | 20 | 1993 |
| Nitrate | MR | 11 | 1994 |
| Consumer Confidence Rule | Other | 7 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 5 | 2025 |
| Nitrate | Other | 5 | 1986 |
| TTHM | MR | 5 | 2025 |
| Lead and Copper Rule | MR | 3 | 2011 |
| Combined Radium (-226 and -228) | MR | 3 | 2019 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.