LAFAYETTE
Illinois - Community Water System - PWSID: IL1750100
System Information
| PWSID | IL1750100 |
| System Name | LAFAYETTE |
| System Type | Community Water System |
| Water Source | Ground Water |
| 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 | LAFAYETTE |
| ZIP Code | 61449 |
| Address | P.O. Box 116 |
| Organization | COPELAND, TINA |
| Phone | 309-883-4862 |
Population & Service
| Population Served | 250 |
| Service Connections | 77 |
Drinking Water Violations (818)
This water system has 818 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 22, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jul 2, 2025 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Jul 2, 2025 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | Yes | - | 0.060 mg/L | - | Archived | Dec 31, 2025 | - | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | Yes | - | 0.060 mg/L | - | Archived | Dec 31, 2025 | - | |
| Dec 30, 2022 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Dec 30, 2019 | - | MR | No | No | - | TT | - | Resolved | Feb 13, 2020 | - | |
| Dec 30, 2019 | - | MR | No | No | - | TT | - | Resolved | Feb 13, 2020 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Jul 6, 2018 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Jul 6, 2018 | - | |
| Jul 1, 2014 | - | Other | No | No | - | - | - | Resolved | Jul 30, 2014 | - | |
| Jul 1, 2014 | - | Other | No | No | - | - | - | Resolved | Jul 30, 2014 | - | |
| Dec 30, 2013 | - | MR | No | No | - | TT | - | Resolved | May 1, 2014 | - | |
| Dec 30, 2013 | - | MR | No | No | - | TT | - | Resolved | May 1, 2014 | - | |
| Dec 30, 2013 | - | MR | No | No | - | TT | - | Resolved | May 1, 2014 | - | |
| Jun 20, 2013 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jun 20, 2013 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| May 1, 2012 | May 31, 2012 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2012 | - | |
| May 1, 2012 | May 31, 2012 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2012 | - | |
| May 1, 2012 | May 31, 2012 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2012 | - | |
| Apr 1, 2012 | Jun 30, 2012 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 29, 2012 | - | |
| Apr 1, 2012 | Jun 30, 2012 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 29, 2012 | - | |
| Apr 1, 2012 | Jun 30, 2012 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 29, 2012 | - | |
| Jul 1, 2010 | - | Other | No | No | - | - | - | Resolved | Jul 29, 2010 | - | |
| Jul 1, 2010 | - | Other | No | No | - | - | - | Resolved | Jul 29, 2010 | - | |
| Jul 1, 2009 | - | Other | No | No | - | - | - | Resolved | Jul 30, 2009 | - | |
| Jul 1, 2009 | - | Other | No | No | - | - | - | Resolved | Jul 30, 2009 | - | |
| Jan 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Jan 1, 2007 | Mar 31, 2007 | MR | No | Yes | - | 5 pCi/L | - | Resolved | Mar 31, 2007 | - | |
| Jan 1, 2007 | Mar 31, 2007 | MR | No | Yes | - | 5 pCi/L | - | Resolved | Mar 31, 2007 | - | |
| Jan 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Nov 25, 2005 | - | Other | No | No | - | - | - | Resolved | Apr 1, 2011 | - | |
| Nov 25, 2005 | - | Other | No | No | - | - | - | Resolved | Apr 1, 2011 | - | |
| Nov 25, 2005 | - | Other | No | No | - | - | - | Resolved | Apr 1, 2011 | - | |
| Nov 25, 2005 | - | Other | No | No | - | - | - | Resolved | Apr 1, 2011 | - | |
| Aug 3, 2005 | - | Other | No | No | - | - | - | Resolved | Apr 1, 2011 | - | |
| Aug 3, 2005 | - | Other | No | No | - | - | - | Resolved | Apr 1, 2011 | - | |
| Aug 3, 2005 | - | Other | No | No | - | - | - | Resolved | Apr 1, 2011 | - | |
| Aug 3, 2005 | - | Other | No | No | - | - | - | Resolved | Apr 1, 2011 | - | |
| Feb 24, 2005 | - | Other | No | No | - | - | - | Resolved | Sep 9, 2005 | - | |
| Feb 24, 2005 | - | Other | No | No | - | - | - | Resolved | Sep 9, 2005 | - | |
| Feb 24, 2005 | - | Other | No | No | - | - | - | Resolved | Sep 9, 2005 | - | |
| Feb 24, 2005 | - | Other | No | No | - | - | - | Resolved | Sep 9, 2005 | - | |
| Feb 24, 2005 | - | Other | No | No | - | - | - | Resolved | Sep 9, 2005 | - |
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.