MANSON WATER SUPPLY
PWS ID: IA1351027 · MANSON, Iowa 50563-0430
Population Served
1,709
Total Violations
213
Health-Based Violations
19
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 845
- County
- Calhoun
- School/Daycare
- No
- MCL Violations
- 19
- Monitoring Violations
- 124
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Fluoride | MCL | 19 | 1985 |
| Groundwater Rule | Other | 13 | 2020 |
| Fluoride | MR | 11 | 1999 |
| Mercury | MR | 6 | 1994 |
| 1,2-Dichloropropane | MR | 6 | 1990 |
| cis-1,2-Dichloroethylene | MR | 6 | 1990 |
| DICHLOROMETHANE | MR | 6 | 1990 |
| o-Dichlorobenzene | MR | 6 | 1990 |
| Xylenes, Total | MR | 6 | 1990 |
| CHLOROBENZENE | MR | 6 | 1990 |
| Toluene | MR | 6 | 1990 |
| Styrene | MR | 6 | 1990 |
| trans-1,2-Dichloroethylene | MR | 6 | 1990 |
| Carbon tetrachloride | MR | 6 | 1989 |
| Trichloroethylene | MR | 6 | 1989 |
| p-Dichlorobenzene | MR | 6 | 1989 |
| 1,1,2-Trichloroethane | MR | 6 | 1990 |
| Benzene | MR | 6 | 1989 |
| 1,1-Dichloroethylene | MR | 6 | 1989 |
| 1,2-Dichloroethane | MR | 6 | 1989 |
| Consumer Confidence Rule | Other | 4 | 2025 |
| 1,1,1-Trichloroethane | MR | 4 | 1989 |
| Ethylbenzene | MR | 4 | 1990 |
| Tetrachloroethylene | MR | 3 | 1990 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.