SHERIDAN CORRECTIONAL CENTER
Illinois — Community Water System — PWSID: IL0995840
System Information
| PWSID | IL0995840 |
| System Name | SHERIDAN CORRECTIONAL CENTER |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1981 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Illinois |
| City | SHERIDAN |
| ZIP Code | 60551 |
| Address | 4017 E 2603 Rd |
| Organization | MORSCH, DENNIS |
| Phone | 815-496-2181 |
Population & Service
| Population Served | 1,670 |
| Service Connections | 44 |
Drinking Water Violations (124)
This water system has 124 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Jul 1, 2018 | — | Other | No | No | — | — | — | Resolved | Jun 11, 2019 | — | |
| Jul 1, 2018 | — | Other | No | No | — | — | — | Resolved | Jun 11, 2019 | — | |
| Jun 1, 2018 | May 31, 2019 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | May 31, 2019 | — | |
| Jun 1, 2018 | May 31, 2019 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | May 31, 2019 | — | |
| Jun 1, 2018 | May 31, 2019 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | May 31, 2019 | — | |
| Jun 1, 2018 | May 31, 2019 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | May 31, 2019 | — | |
| Dec 1, 2013 | Dec 31, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2013 | — | |
| Dec 1, 2013 | Dec 31, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2013 | — | |
| Dec 1, 2013 | Dec 31, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2013 | — | |
| Dec 1, 2013 | Dec 31, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2013 | — | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2013 | — | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2013 | — | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2013 | — | |
| Oct 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2013 | — | |
| Oct 1, 1993 | Mar 31, 1994 | MR | No | No | — | TT | — | Resolved | Mar 31, 1994 | — | |
| Apr 1, 1993 | Sep 30, 1993 | MR | No | No | — | TT | — | Archived | Sep 30, 1993 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 10 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 10 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 10 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 10 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 10 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 10 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.007 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.007 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.007 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.007 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.007 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.007 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.07 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.07 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.07 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.07 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.07 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.07 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.6 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.6 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.6 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.6 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.6 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Oct 1, 1992 | Dec 31, 1992 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 1992 | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.