WINDSOR
Illinois — Community Water System — PWSID: IL1730550
System Information
| PWSID | IL1730550 |
| System Name | WINDSOR |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1981 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Illinois |
| City | WINDSOR |
| ZIP Code | 61957 |
| Address | 1016 Maine St |
| Organization | VORIS, LINDA |
| Phone | 217-459-2291 |
Population & Service
| Population Served | 1,200 |
| Service Connections | 550 |
Drinking Water Violations (71)
This water system has 71 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 17, 2023 | — | Other | No | No | — | — | — | Resolved | Jul 3, 2023 | — | |
| Feb 17, 2023 | — | Other | No | No | — | — | — | Resolved | Jul 3, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 25, 2022 | — | TT | Yes | No | — | TT | — | Resolved | Apr 22, 2022 | — | |
| Jan 25, 2022 | — | TT | Yes | No | — | TT | — | Resolved | Apr 22, 2022 | — | |
| Jan 25, 2022 | — | TT | Yes | No | — | TT | — | Resolved | Apr 22, 2022 | — | |
| Jan 25, 2022 | — | TT | Yes | No | — | TT | — | Resolved | Apr 22, 2022 | — | |
| Jan 25, 2022 | — | TT | Yes | No | — | TT | — | Resolved | Apr 22, 2022 | — | |
| Jan 25, 2022 | — | TT | Yes | No | — | TT | — | Resolved | Apr 22, 2022 | — | |
| Jan 25, 2022 | — | TT | Yes | No | — | TT | — | Resolved | Apr 22, 2022 | — | |
| Jul 1, 2021 | — | Other | No | No | — | — | — | Resolved | Nov 8, 2021 | — | |
| Jul 1, 2021 | — | Other | No | No | — | — | — | Resolved | Nov 8, 2021 | — | |
| Jul 1, 2012 | — | Other | No | No | — | — | — | Resolved | Jul 10, 2012 | — | |
| Jul 1, 2012 | — | Other | No | No | — | — | — | Resolved | Jul 10, 2012 | — | |
| May 1, 1995 | May 31, 1995 | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1995 | — | |
| May 1, 1995 | May 31, 1995 | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1995 | — | |
| May 1, 1995 | May 31, 1995 | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1995 | — | |
| Feb 1, 1995 | — | TT | Yes | No | — | TT | — | Resolved | Aug 24, 1998 | — | |
| Jul 11, 1994 | — | TT | Yes | No | — | TT | — | Resolved | Aug 24, 1998 | — | |
| Sep 1, 1993 | Sep 30, 1993 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1993 | — | |
| Sep 1, 1993 | Sep 30, 1993 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1993 | — | |
| Sep 1, 1993 | Sep 30, 1993 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1993 | — | |
| Sep 1, 1993 | Sep 30, 1993 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1993 | — | |
| Sep 1, 1993 | Sep 30, 1993 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1993 | — | |
| Sep 1, 1993 | Sep 30, 1993 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1993 | — | |
| Nov 23, 1987 | Nov 22, 1990 | MR | No | No | — | 10 mg/L | — | Archived | Nov 22, 1990 | — | |
| Nov 23, 1987 | Nov 22, 1990 | MR | No | No | — | 10 mg/L | — | Archived | Nov 22, 1990 | — | |
| Nov 23, 1987 | Nov 22, 1990 | MR | No | No | — | 10 mg/L | — | Archived | Nov 22, 1990 | — | |
| Nov 23, 1987 | Nov 22, 1990 | MR | No | No | — | 10 mg/L | — | Archived | Nov 22, 1990 | — | |
| Nov 23, 1987 | Nov 22, 1990 | MR | No | No | — | 2 mg/L | — | Archived | Nov 22, 1990 | — | |
| Nov 23, 1987 | Nov 22, 1990 | MR | No | No | — | 0.05 mg/L | — | Archived | Nov 22, 1990 | — | |
| Nov 23, 1987 | Nov 22, 1990 | MR | No | No | — | 2 mg/L | — | Archived | Nov 22, 1990 | — | |
| Nov 23, 1987 | Nov 22, 1990 | MR | No | No | — | 2 mg/L | — | Archived | Nov 22, 1990 | — | |
| Nov 23, 1987 | Nov 22, 1990 | MR | No | No | — | 2 mg/L | — | Archived | Nov 22, 1990 | — | |
| Nov 23, 1987 | Nov 22, 1990 | MR | No | No | — | 0.002 mg/L | — | Archived | Nov 22, 1990 | — | |
| Nov 23, 1987 | Nov 22, 1990 | MR | No | No | — | 0.002 mg/L | — | Archived | Nov 22, 1990 | — | |
| Nov 23, 1987 | Nov 22, 1990 | MR | No | No | — | 0.002 mg/L | — | Archived | Nov 22, 1990 | — | |
| Nov 23, 1987 | Nov 22, 1990 | MR | No | No | — | 0.002 mg/L | — | Archived | Nov 22, 1990 | — | |
| Nov 23, 1987 | Nov 22, 1990 | MR | No | No | — | 4.0 mg/L | — | Archived | Nov 22, 1990 | — | |
| Nov 23, 1987 | Nov 22, 1990 | MR | No | No | — | 0.05 mg/L | — | Archived | Nov 22, 1990 | — | |
| Nov 23, 1987 | Nov 22, 1990 | MR | No | No | — | 0.05 mg/L | — | Archived | Nov 22, 1990 | — | |
| Nov 23, 1987 | Nov 22, 1990 | MR | No | No | — | 0.05 mg/L | — | Archived | Nov 22, 1990 | — | |
| Nov 23, 1987 | Nov 22, 1990 | MR | No | No | — | 0.010 mg/L | — | Archived | Nov 22, 1990 | — |
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.