SHERIDAN CORRECTIONAL CENTER
PWS ID: IL0995840 · SHERIDAN, Illinois 60551
Population Served
1,670
Total Violations
124
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- State
- Connections
- 44
- County
- LaSalle
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 117
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Xylenes, Total | MR | 6 | 1992 |
| p-Dichlorobenzene | MR | 6 | 1992 |
| trans-1,2-Dichloroethylene | MR | 6 | 1992 |
| 1,1,1-Trichloroethane | MR | 6 | 1992 |
| Carbon tetrachloride | MR | 6 | 1992 |
| 1,2-Dichloropropane | MR | 6 | 1992 |
| Tetrachloroethylene | MR | 6 | 1992 |
| CHLOROBENZENE | MR | 6 | 1992 |
| Toluene | MR | 6 | 1992 |
| Ethylbenzene | MR | 6 | 1992 |
| Styrene | MR | 6 | 1992 |
| Trichloroethylene | MR | 6 | 1992 |
| cis-1,2-Dichloroethylene | MR | 6 | 1992 |
| 1,2-Dichloroethane | MR | 6 | 1992 |
| o-Dichlorobenzene | MR | 6 | 1992 |
| Benzene | MR | 6 | 1992 |
| 1,1-Dichloroethylene | MR | 6 | 1992 |
| Coliform (TCR) | MR | 4 | 2013 |
| Chlorine | MR | 4 | 2013 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2018 |
| Consumer Confidence Rule | Other | 3 | 2025 |
| Lead and Copper Rule | MR | 2 | 1993 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1977 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.