IL AMERICAN-LEONORE
Illinois — Community Water System — PWSID: IL0990400
System Information
| PWSID | IL0990400 |
| System Name | IL AMERICAN-LEONORE |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1981 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Illinois |
| City | GODFREY |
| ZIP Code | 62035 |
| Address | Illinois American Water |
| Organization | BOYD, SARAH E. |
| Phone | 618-874-2408 |
Population & Service
| Population Served | 111 |
| Service Connections | 79 |
Drinking Water Violations (131)
This water system has 131 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 30, 2018 | — | MR | No | No | — | TT | — | Resolved | May 4, 2020 | — | |
| Dec 30, 2018 | — | MR | No | No | — | TT | — | Resolved | May 4, 2020 | — | |
| Oct 18, 2017 | — | Other | No | No | — | — | — | Resolved | Mar 1, 2018 | — | |
| Oct 18, 2017 | — | Other | No | No | — | — | — | Resolved | Mar 1, 2018 | — | |
| Jul 1, 2017 | — | Other | No | No | — | — | — | Resolved | Jul 10, 2018 | — | |
| Jul 1, 2017 | — | Other | No | No | — | — | — | Resolved | Jul 10, 2018 | — | |
| Oct 22, 2015 | — | Other | No | No | — | — | — | Resolved | Feb 8, 2016 | — | |
| Oct 22, 2015 | — | Other | No | No | — | — | — | Resolved | Feb 8, 2016 | — | |
| Sep 1, 2015 | Aug 31, 2016 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2016 | — | |
| Sep 1, 2015 | Aug 31, 2016 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2016 | — | |
| Sep 1, 2015 | Aug 31, 2016 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2016 | — | |
| Sep 1, 2015 | Aug 31, 2016 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2016 | — | |
| Sep 1, 2015 | Aug 31, 2016 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2016 | — | |
| Sep 1, 2015 | Aug 31, 2016 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2016 | — | |
| Sep 1, 2015 | Aug 31, 2016 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2016 | — | |
| Sep 1, 2015 | Aug 31, 2016 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2016 | — | |
| Jan 14, 2015 | — | Other | No | No | — | — | — | Resolved | Feb 8, 2016 | — | |
| Jan 14, 2015 | — | Other | No | No | — | — | — | Resolved | Feb 8, 2016 | — | |
| Jul 1, 2014 | — | Other | No | No | — | — | — | Resolved | Jul 30, 2014 | — | |
| Jul 1, 2014 | — | Other | No | No | — | — | — | Resolved | Jul 30, 2014 | — | |
| Jan 1, 2014 | Aug 31, 2014 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2014 | — | |
| Jan 1, 2014 | Aug 31, 2014 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2014 | — | |
| Jan 1, 2014 | Aug 31, 2014 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2014 | — | |
| Jan 1, 2014 | Aug 31, 2014 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2014 | — | |
| Jan 1, 2014 | Aug 31, 2014 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2014 | — | |
| Jan 1, 2014 | Aug 31, 2014 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2014 | — | |
| Jan 1, 2014 | Aug 31, 2014 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2014 | — | |
| Jan 1, 2014 | Aug 31, 2014 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2014 | — | |
| Jul 1, 2013 | — | Other | No | No | — | — | — | Resolved | Aug 12, 2013 | — | |
| Jul 1, 2013 | — | Other | No | No | — | — | — | Resolved | Aug 12, 2013 | — | |
| Jan 2, 2013 | — | MR | No | No | — | TT | — | Resolved | Aug 17, 2013 | — | |
| Jan 2, 2013 | — | MR | No | No | — | TT | — | Resolved | Aug 17, 2013 | — | |
| Jan 2, 2013 | — | MR | No | No | — | TT | — | Resolved | Aug 17, 2013 | — | |
| Jan 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2013 | — | |
| Jan 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2013 | — | |
| Jan 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2013 | — | |
| Jan 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2013 | — | |
| Jul 1, 2007 | — | Other | No | No | — | — | — | Resolved | Aug 1, 2007 | — | |
| Jul 1, 2007 | — | Other | No | No | — | — | — | Resolved | Aug 1, 2007 | — | |
| Oct 1, 1997 | Dec 31, 1997 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1997 | — | |
| Oct 1, 1997 | Dec 31, 1997 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1997 | — | |
| Oct 1, 1997 | Dec 31, 1997 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1997 | — | |
| Oct 1, 1997 | Dec 31, 1997 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1997 | — | |
| Jul 1, 1996 | Jun 30, 1997 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Apr 22, 1997 | — | |
| Jul 1, 1996 | Jun 30, 1997 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Apr 22, 1997 | — | |
| Jul 1, 1996 | Jun 30, 1997 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Apr 22, 1997 | — | |
| Jul 1, 1996 | Jun 30, 1997 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Apr 22, 1997 | — | |
| Jul 1, 1996 | Jun 30, 1997 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Apr 22, 1997 | — | |
| Jul 1, 1996 | Jun 30, 1997 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Apr 22, 1997 | — | |
| Jul 1, 1996 | Jun 30, 1997 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Apr 22, 1997 | — |
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.