CHESTER WATER SUPPLY
PWS ID: IA4509024 · RICEVILLE, Iowa 50466
Population Served
139
Total Violations
209
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 76
- County
- Howard
- School/Daycare
- No
- MCL Violations
- 10
- Monitoring Violations
- 168
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 22 | 2012 |
| Coliform (TCR) | MCL | 10 | 1995 |
| Revised Total Coliform Rule | MON | 8 | 2019 |
| Atrazine | MR | 4 | 1995 |
| 2,4-D | MR | 4 | 1995 |
| Dalapon | MR | 4 | 1995 |
| Dinoseb | MR | 4 | 1995 |
| Pentachlorophenol | MR | 4 | 1995 |
| Simazine | MR | 4 | 1995 |
| 2,4,5-TP | MR | 4 | 1995 |
| o-Dichlorobenzene | MR | 4 | 1995 |
| cis-1,2-Dichloroethylene | MR | 4 | 1995 |
| 1,1-Dichloroethylene | MR | 4 | 1995 |
| trans-1,2-Dichloroethylene | MR | 4 | 1995 |
| DICHLOROMETHANE | MR | 4 | 1995 |
| 1,2-Dichloropropane | MR | 4 | 1995 |
| CHLOROBENZENE | MR | 4 | 1995 |
| 1,1,1-Trichloroethane | MR | 4 | 1995 |
| 1,1,2-Trichloroethane | MR | 4 | 1995 |
| Trichloroethylene | MR | 4 | 1995 |
| Vinyl chloride | MR | 4 | 1995 |
| LASSO | MR | 4 | 1995 |
| 1,2-Dichloroethane | MR | 4 | 1995 |
| 1,2,4-Trichlorobenzene | MR | 4 | 1995 |
| Carbon tetrachloride | MR | 4 | 1995 |
| Benzo(a)pyrene | MR | 4 | 1995 |
| Ethylbenzene | MR | 4 | 1995 |
| Picloram | MR | 4 | 1995 |
| p-Dichlorobenzene | MR | 4 | 1995 |
| Tetrachloroethylene | MR | 4 | 1995 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.