CHATHAM
Illinois — Community Water System — PWSID: IL1670300
System Information
| PWSID | IL1670300 |
| System Name | CHATHAM |
| System Type | Community Water System |
| Water Source | Ground 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 | CHATHAM |
| ZIP Code | 62629 |
| Address | 116 E. MULBERRY |
| Organization | PATTERSON, DUSTIN |
| Phone | 217-416-8388 |
Population & Service
| Population Served | 16,423 |
| Service Connections | 6,569 |
Drinking Water Violations (39)
This water system has 39 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Jul 1, 2016 | — | Other | No | No | — | — | — | Resolved | Jul 25, 2016 | — | |
| Jul 1, 2016 | — | Other | No | No | — | — | — | Resolved | Jul 25, 2016 | — | |
| Sep 1, 2012 | Sep 30, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | — | |
| Sep 1, 2012 | Sep 30, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | — | |
| Sep 1, 2012 | Sep 30, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | — | |
| Jul 1, 2012 | — | Other | No | No | — | — | — | Resolved | Jul 13, 2012 | — | |
| Jul 1, 2012 | — | Other | No | No | — | — | — | Resolved | Jul 13, 2012 | — | |
| Jul 1, 2010 | — | Other | No | No | — | — | — | Resolved | Jul 10, 2010 | — | |
| Jul 1, 2010 | — | Other | No | No | — | — | — | Resolved | Jul 10, 2010 | — | |
| Jul 1, 2008 | — | Other | No | No | — | — | — | Resolved | Aug 12, 2008 | — | |
| Jul 1, 2008 | — | Other | No | No | — | — | — | Resolved | Aug 12, 2008 | — | |
| Nov 30, 2006 | — | Other | No | No | — | — | — | Resolved | Dec 16, 2006 | — | |
| Nov 30, 2006 | — | Other | No | No | — | — | — | Resolved | Dec 16, 2006 | — | |
| Aug 25, 2006 | — | Other | No | No | — | — | — | Resolved | Sep 30, 2006 | — | |
| Aug 25, 2006 | — | Other | No | No | — | — | — | Resolved | Sep 30, 2006 | — | |
| Oct 1, 2005 | Oct 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | — | |
| Oct 1, 2005 | Oct 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | — | |
| Oct 1, 2005 | Oct 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | — | |
| Oct 1, 2005 | Oct 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2005 | — | |
| Jul 1, 2005 | Jul 31, 2005 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2005 | — | |
| Jul 1, 2005 | Jul 31, 2005 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2005 | — | |
| Jul 1, 2005 | Jul 31, 2005 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2005 | — | |
| Jul 1, 2005 | Jul 31, 2005 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2005 | — | |
| Jul 1, 2003 | — | Other | No | No | — | — | — | Resolved | Aug 7, 2003 | — | |
| Jul 1, 2003 | — | Other | No | No | — | — | — | Resolved | Aug 7, 2003 | — | |
| Sep 1, 2000 | Sep 30, 2000 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2000 | — | |
| Sep 1, 2000 | Sep 30, 2000 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2000 | — | |
| Sep 1, 2000 | Sep 30, 2000 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2000 | — | |
| Apr 1, 1996 | Apr 30, 1996 | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1996 | — | |
| Apr 1, 1996 | Apr 30, 1996 | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1996 | — | |
| Apr 1, 1996 | Apr 30, 1996 | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1996 | — |
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.