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 | Dec 4, 2025 |
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 (55)
This water system has 55 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 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 21, 2025 | Consumer Confidence Rule |
| Jul 1, 2025 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 21, 2025 | Consumer Confidence Rule |
| Apr 1, 2025 | Jun 30, 2025 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2025 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 | Jun 30, 2025 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2025 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 | Jun 30, 2025 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2025 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 | Jun 30, 2025 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2025 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 | Jun 30, 2025 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2025 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 | Jun 30, 2025 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2025 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Nov 2, 2015 | — | Public Notice | Other | No | No | — | — | — | Resolved | Mar 1, 2016 | Public Notice Rule and Revised PN Rule |
| Nov 2, 2015 | — | Public Notice | Other | No | No | — | — | — | Resolved | Mar 1, 2016 | Public Notice Rule and Revised PN Rule |
| Nov 2, 2015 | — | Public Notice | Other | No | No | — | — | — | Resolved | Mar 1, 2016 | Public Notice Rule and Revised PN Rule |
| Oct 1, 2015 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Feb 3, 2016 | Lead and Copper Rule |
| Oct 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 13, 2015 | Lead and Copper Rule |
| Oct 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 13, 2015 | Lead and Copper Rule |
| Oct 1, 2015 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Feb 3, 2016 | Lead and Copper Rule |
| Oct 1, 2015 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Feb 3, 2016 | Lead and Copper Rule |
| Oct 1, 2015 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Feb 3, 2016 | Lead and Copper Rule |
| Oct 1, 2015 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Feb 3, 2016 | Lead and Copper Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 6, 2015 | Consumer Confidence Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 6, 2015 | Consumer Confidence Rule |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 2, 2013 | Consumer Confidence Rule |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 2, 2013 | Consumer Confidence Rule |
| Nov 16, 2012 | — | Public Notice | Other | No | No | — | — | — | Resolved | Nov 29, 2013 | Public Notice Rule and Revised PN Rule |
| Nov 16, 2012 | — | Public Notice | Other | No | No | — | — | — | Resolved | Nov 29, 2013 | Public Notice Rule and Revised PN Rule |
| Nov 16, 2012 | — | Public Notice | Other | No | No | — | — | — | Resolved | Nov 29, 2013 | Public Notice Rule and Revised PN Rule |
| Sep 1, 2012 | Sep 30, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | Total Coliform Rule |
| Sep 1, 2012 | Sep 30, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | Total Coliform Rule |
| Sep 1, 2012 | Sep 30, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | Total Coliform Rule |
| Sep 1, 2012 | Sep 30, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | Total Coliform Rule |
| Sep 1, 2012 | Sep 30, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | Total Coliform Rule |
| Jan 2, 2012 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 24, 2012 | Lead and Copper Rule |
| Jan 2, 2012 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 24, 2012 | Lead and Copper Rule |
| Jan 1, 2011 | Jun 30, 2011 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2011 | Lead and Copper Rule |
| Jan 1, 2011 | Jun 30, 2011 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2011 | Lead and Copper Rule |
| Oct 17, 2007 | — | Public Notice | Other | No | No | — | — | — | Resolved | Dec 5, 2007 | Public Notice Rule and Revised PN Rule |
| Oct 17, 2007 | — | Public Notice | Other | No | No | — | — | — | Resolved | Dec 5, 2007 | Public Notice Rule and Revised PN Rule |
| Oct 17, 2007 | — | Public Notice | Other | No | No | — | — | — | Resolved | Dec 5, 2007 | Public Notice Rule and Revised PN Rule |
| Oct 17, 2007 | — | Public Notice | Other | No | No | — | — | — | Resolved | Dec 5, 2007 | Public Notice Rule and Revised PN Rule |
| Jul 1, 2007 | Dec 31, 2007 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 2007 | Lead and Copper Rule |
| Jul 1, 2007 | Dec 31, 2007 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 2007 | Lead and Copper Rule |
| Sep 1, 2006 | Sep 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2006 | Total Coliform Rule |
| Sep 1, 2006 | Sep 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2006 | Total Coliform Rule |
| Sep 1, 2006 | Sep 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2006 | Total Coliform Rule |
| Sep 1, 2006 | Sep 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2006 | Total Coliform Rule |
| Jul 1, 2006 | Sep 30, 2006 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Sep 30, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2006 | Sep 30, 2006 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Sep 30, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2006 | Sep 30, 2006 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Sep 30, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2006 | Sep 30, 2006 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Sep 30, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 1997 | Jun 30, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 1997 | Lead and Copper Rule |
| Apr 1, 1993 | Apr 30, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1993 | Total Coliform Rule |
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.