STEWARD
PWS ID: IL1030450 · STEWARD, Illinois 60553
Population Served
238
Total Violations
159
Health-Based Violations
33
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 114
- County
- Lee
- School/Daycare
- No
- MCL Violations
- 29
- Monitoring Violations
- 103
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MCL | 25 | 2019 |
| Consumer Confidence Rule | Other | 8 | 2024 |
| Xylenes, Total | MR | 7 | 2004 |
| Coliform (TCR) | MR | 5 | 1996 |
| 1,2,4-Trichlorobenzene | MR | 4 | 2004 |
| o-Dichlorobenzene | MR | 4 | 2004 |
| p-Dichlorobenzene | MR | 4 | 2004 |
| trans-1,2-Dichloroethylene | MR | 4 | 2004 |
| 1,2-Dichloroethane | MR | 4 | 2004 |
| Carbon tetrachloride | MR | 4 | 2004 |
| 1,1,2-Trichloroethane | MR | 4 | 2004 |
| Benzene | MR | 4 | 2004 |
| Toluene | MR | 4 | 2004 |
| Ethylbenzene | MR | 4 | 2004 |
| 1,1,1-Trichloroethane | MR | 4 | 2004 |
| cis-1,2-Dichloroethylene | MR | 4 | 2004 |
| Lead and Copper Rule | MR | 4 | 2001 |
| DICHLOROMETHANE | MR | 4 | 2004 |
| Styrene | MR | 4 | 2004 |
| Atrazine | MR | 4 | 2004 |
| 1,1-Dichloroethylene | MR | 4 | 2004 |
| Trichloroethylene | MR | 4 | 2004 |
| Coliform (TCR) | MCL | 4 | 2012 |
| Tetrachloroethylene | MR | 4 | 2004 |
| 1,2-Dichloropropane | MR | 4 | 2004 |
| CHLOROBENZENE | MR | 4 | 2004 |
| Lead and Copper Rule | TT | 2 | 1995 |
| Combined Radium (-226 and -228) | MR | 2 | 2007 |
| Nitrite | MR | 2 | 2025 |
| Public Notice | Other | 2 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.