BERWYN
Illinois - Community Water System - PWSID: IL0310210
System Information
| PWSID | IL0310210 |
| System Name | BERWYN |
| 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 | BERWYN |
| ZIP Code | 60402 |
| Address | 6700 W 30th St |
| Organization | MARCHAND, JOHN |
| Phone | 708-749-4700 |
Population & Service
| Population Served | 57,250 |
| Service Connections | 13,496 |
Drinking Water Violations (70)
This water system has 70 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | - | Other | No | No | - | - | - | Resolved | Jul 21, 2025 | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Resolved | Jul 21, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Jun 30, 2025 | - | |
| Nov 2, 2015 | - | Other | No | No | - | - | - | Resolved | Mar 1, 2016 | - | |
| Nov 2, 2015 | - | Other | No | No | - | - | - | Resolved | Mar 1, 2016 | - | |
| Nov 2, 2015 | - | Other | No | No | - | - | - | Resolved | Mar 1, 2016 | - | |
| Oct 1, 2015 | - | TT | Yes | No | - | TT | - | Resolved | Feb 3, 2016 | - | |
| Oct 1, 2015 | - | TT | Yes | No | - | TT | - | Resolved | Feb 3, 2016 | - | |
| Oct 1, 2015 | - | TT | Yes | No | - | TT | - | Resolved | Feb 3, 2016 | - | |
| Oct 1, 2015 | - | TT | Yes | No | - | TT | - | Resolved | Feb 3, 2016 | - | |
| Oct 1, 2015 | - | TT | Yes | No | - | TT | - | Resolved | Feb 3, 2016 | - | |
| Oct 1, 2015 | - | MR | No | No | - | TT | - | Resolved | Oct 13, 2015 | - | |
| Oct 1, 2015 | - | MR | No | No | - | TT | - | Resolved | Oct 13, 2015 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Aug 6, 2015 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Aug 6, 2015 | - | |
| Jul 1, 2013 | - | Other | No | No | - | - | - | Resolved | Aug 2, 2013 | - | |
| Jul 1, 2013 | - | Other | No | No | - | - | - | Resolved | Aug 2, 2013 | - | |
| Nov 16, 2012 | - | Other | No | No | - | - | - | Resolved | Nov 29, 2013 | - | |
| Nov 16, 2012 | - | Other | No | No | - | - | - | Resolved | Nov 29, 2013 | - | |
| Nov 16, 2012 | - | Other | No | No | - | - | - | Resolved | Nov 29, 2013 | - | |
| Sep 1, 2012 | Sep 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2012 | - | |
| Sep 1, 2012 | Sep 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2012 | - | |
| Sep 1, 2012 | Sep 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2012 | - | |
| Sep 1, 2012 | Sep 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2012 | - | |
| Sep 1, 2012 | Sep 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2012 | - | |
| Jan 2, 2012 | - | MR | No | No | - | TT | - | Resolved | Jan 24, 2012 | - | |
| Jan 2, 2012 | - | MR | No | No | - | TT | - | Resolved | Jan 24, 2012 | - | |
| Jan 1, 2011 | Jun 30, 2011 | MR | No | No | - | TT | - | Resolved | Jun 30, 2011 | - | |
| Jan 1, 2011 | Jun 30, 2011 | MR | No | No | - | TT | - | Resolved | Jun 30, 2011 | - | |
| Oct 17, 2007 | - | Other | No | No | - | - | - | Resolved | Dec 5, 2007 | - | |
| Oct 17, 2007 | - | Other | No | No | - | - | - | Resolved | Dec 5, 2007 | - | |
| Oct 17, 2007 | - | Other | No | No | - | - | - | Resolved | Dec 5, 2007 | - | |
| Oct 17, 2007 | - | Other | No | No | - | - | - | Resolved | Dec 5, 2007 | - | |
| Jul 1, 2007 | Dec 31, 2007 | MR | No | No | - | TT | - | Resolved | Dec 31, 2007 | - | |
| Jul 1, 2007 | Dec 31, 2007 | MR | No | No | - | TT | - | Resolved | Dec 31, 2007 | - | |
| Sep 1, 2006 | Sep 30, 2006 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2006 | - | |
| Sep 1, 2006 | Sep 30, 2006 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2006 | - | |
| Sep 1, 2006 | Sep 30, 2006 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2006 | - | |
| Sep 1, 2006 | Sep 30, 2006 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2006 | - | |
| Jul 1, 2006 | Sep 30, 2006 | MR | No | No | - | 4.0 mg/L | - | Resolved | Sep 30, 2006 | - | |
| Jul 1, 2006 | Sep 30, 2006 | MR | No | No | - | 4.0 mg/L | - | Resolved | Sep 30, 2006 | - | |
| Jul 1, 2006 | Sep 30, 2006 | MR | No | No | - | 4.0 mg/L | - | Resolved | Sep 30, 2006 | - | |
| Jul 1, 2006 | Sep 30, 2006 | MR | No | No | - | 4.0 mg/L | - | Resolved | Sep 30, 2006 | - | |
| Jan 1, 1997 | Jun 30, 1997 | MR | No | No | - | TT | - | Resolved | Jun 30, 1997 | - | |
| Apr 1, 1993 | Apr 30, 1993 | MR | No | No | - | 5% of samples | - | Archived | Apr 30, 1993 | - |
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.