STEELEVILLE
PWS ID: IL1570650 · STEELEVILLE, Illinois 62288
Population Served
1,930
Total Violations
372
Health-Based Violations
169
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 900
- County
- Randolph
- School/Daycare
- No
- MCL Violations
- 169
- Monitoring Violations
- 193
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 161 | 2025 |
| Nitrate | MR | 30 | 2024 |
| Nitrite | MR | 20 | 2020 |
| Coliform (TCR) | MCL | 8 | 2014 |
| Combined Radium (-226 and -228) | MR | 8 | 2025 |
| Combined Uranium | MR | 6 | 2025 |
| Endrin | MR | 4 | 2020 |
| BHC-GAMMA | MR | 4 | 2020 |
| Toxaphene | MR | 4 | 2020 |
| Dalapon | MR | 4 | 2020 |
| Diquat | MR | 4 | 2020 |
| Endothall | MR | 4 | 2020 |
| Simazine | MR | 4 | 2020 |
| Picloram | MR | 4 | 2020 |
| Dinoseb | MR | 4 | 2020 |
| Hexachlorocyclopentadiene | MR | 4 | 2020 |
| Aldicarb sulfoxide | MR | 4 | 2020 |
| Carbofuran | MR | 4 | 2020 |
| Aldicarb | MR | 4 | 2020 |
| Atrazine | MR | 4 | 2020 |
| LASSO | MR | 4 | 2020 |
| Heptachlor | MR | 4 | 2020 |
| Heptachlor epoxide | MR | 4 | 2020 |
| 2,4-D | MR | 4 | 2020 |
| 2,4,5-TP | MR | 4 | 2020 |
| HEXACHLOROBENZENE | MR | 4 | 2020 |
| Pentachlorophenol | MR | 4 | 2020 |
| Total Polychlorinated Biphenyls (PCB) | MR | 4 | 2020 |
| Public Notice | Other | 4 | 2025 |
| Aldicarb sulfone | MR | 4 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.