SHERRARD JR/SR HIGH SCHOOL
Illinois - Non-Transient Non-Community - PWSID: IL3090290
System Information
| PWSID | IL3090290 |
| System Name | SHERRARD JR/SR HIGH SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Mixed |
| EPA Region | 05 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Jun 18, 1981 |
| Last Reported | Mar 12, 2026 |
Location & Contact
| State | Illinois |
| City | MILAN |
| ZIP Code | 61264 |
| Address | 4701 176th Avenue |
| Organization | GALLAUGHER, JOEL |
| Phone | 309-593-4075 |
Population & Service
| Population Served | 800 |
| Service Connections | 1 |
Drinking Water Violations (67)
This water system has 67 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 1, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Nov 2, 2024 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Oct 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Sep 16, 2025 | - | |
| Oct 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Sep 16, 2025 | - | |
| Oct 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Sep 16, 2025 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MON | No | Yes | - | - | - | Resolved | Jul 22, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MON | No | Yes | - | - | - | Resolved | Jul 22, 2024 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MON | No | Yes | - | - | - | Resolved | Jul 22, 2024 | - | |
| Jan 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Jan 30, 2024 | - | |
| Jan 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Jan 30, 2024 | - | |
| Jan 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Jan 30, 2024 | - | |
| Jan 1, 2024 | - | RPT | No | No | - | - | - | Resolved | Jan 30, 2024 | - | |
| Oct 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Sep 16, 2025 | - | |
| Oct 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Sep 16, 2025 | - | |
| Oct 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Sep 16, 2025 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2023 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2023 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MON | No | Yes | - | - | - | Resolved | Sep 30, 2023 | - | |
| Feb 15, 2023 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | Yes | - | 7 MFL | - | Archived | Dec 31, 2025 | - | |
| Mar 1, 2021 | Mar 31, 2021 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2021 | - | |
| Mar 1, 2021 | Mar 31, 2021 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2021 | - | |
| Mar 1, 2021 | Mar 31, 2021 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2021 | - | |
| Jan 1, 2021 | - | MR | No | No | - | TT | - | Resolved | May 5, 2021 | - | |
| Jan 1, 2021 | - | MR | No | No | - | TT | - | Resolved | May 5, 2021 | - | |
| Jan 1, 2021 | - | MR | No | No | - | TT | - | Resolved | May 5, 2021 | - | |
| Jan 1, 2021 | - | MR | No | No | - | TT | - | Resolved | May 5, 2021 | - | |
| Jul 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Dec 11, 2018 | - | |
| Jul 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Dec 11, 2018 | - | |
| Jul 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Dec 11, 2018 | - | |
| Jul 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Dec 11, 2018 | - | |
| Jul 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Dec 11, 2018 | - | |
| Jul 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Dec 11, 2018 | - | |
| Jul 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Dec 11, 2018 | - | |
| Jul 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Dec 11, 2018 | - | |
| Jan 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Dec 11, 2018 | - | |
| Jan 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Dec 11, 2018 | - | |
| Jan 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Dec 11, 2018 | - | |
| Jan 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Dec 11, 2018 | - | |
| Jan 1, 2018 | - | MR | No | No | - | TT | - | Resolved | Dec 11, 2018 | - | |
| Jul 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Dec 11, 2018 | - | |
| Jul 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Dec 11, 2018 | - | |
| Jul 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Dec 11, 2018 | - | |
| Jul 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Dec 11, 2018 | - | |
| Jul 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Dec 11, 2018 | - | |
| Mar 1, 2015 | Mar 31, 2015 | MCL | Yes | No | - | 5% of samples | - | Archived | Mar 31, 2015 | - | |
| Feb 1, 2005 | May 30, 2005 | MCL | Yes | No | - | 5% of samples | - | Resolved | May 30, 2005 | - | |
| Feb 1, 2005 | May 30, 2005 | MCL | Yes | No | - | 5% of samples | - | Resolved | May 30, 2005 | - | |
| Apr 1, 1992 | Jun 30, 1992 | MCL | Yes | No | 11 | 10 mg/L | 10 | Archived | Jun 30, 1992 | - | |
| Apr 1, 1992 | Jun 30, 1992 | MCL | Yes | No | 11 | 10 mg/L | 10 | Archived | Jun 30, 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.