ROCHESTER
Illinois — Community Water System — PWSID: IL1671000
System Information
| PWSID | IL1671000 |
| System Name | ROCHESTER |
| 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 | ROCHESTER |
| ZIP Code | 62563 |
| Address | Village of Rochester |
| Organization | ELDERTON, DEBORAH R. |
| Phone | 217-498-7192 |
Population & Service
| Population Served | 3,856 |
| Service Connections | 1,752 |
Drinking Water Violations (46)
This water system has 46 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Dec 30, 2013 | — | MR | No | No | — | TT | — | Resolved | Feb 25, 2014 | — | |
| Dec 30, 2013 | — | MR | No | No | — | TT | — | Resolved | Feb 25, 2014 | — | |
| Oct 19, 2012 | — | Other | No | No | — | — | — | Resolved | Mar 11, 2013 | — | |
| Oct 19, 2012 | — | Other | No | No | — | — | — | Resolved | Mar 11, 2013 | — | |
| Oct 19, 2012 | — | Other | No | No | — | — | — | Resolved | Mar 11, 2013 | — | |
| Oct 19, 2012 | — | Other | No | No | — | — | — | Resolved | Mar 11, 2013 | — | |
| Oct 19, 2012 | — | Other | No | No | — | — | — | Resolved | Mar 11, 2013 | — | |
| Oct 19, 2012 | — | Other | No | No | — | — | — | Resolved | Mar 11, 2013 | — | |
| Oct 19, 2012 | — | Other | No | No | — | — | — | Resolved | Mar 11, 2013 | — | |
| Oct 19, 2012 | — | Other | No | No | — | — | — | Resolved | Mar 11, 2013 | — | |
| Oct 1, 2011 | Dec 31, 2011 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2011 | — | |
| Oct 1, 2011 | Dec 31, 2011 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2011 | — | |
| Oct 1, 2011 | Dec 31, 2011 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2011 | — | |
| Oct 1, 2011 | Dec 31, 2011 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2011 | — | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2011 | — | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2011 | — | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2011 | — | |
| Jan 2, 2011 | — | MR | No | No | — | TT | — | Resolved | Feb 24, 2011 | — | |
| Jan 2, 2011 | — | MR | No | No | — | TT | — | Resolved | Feb 24, 2011 | — | |
| Nov 1, 2007 | Nov 30, 2007 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2007 | — | |
| Nov 1, 2007 | Nov 30, 2007 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2007 | — | |
| Jul 1, 2005 | — | Other | No | No | — | — | — | Resolved | Sep 15, 2005 | — | |
| Jul 1, 2005 | — | Other | No | No | — | — | — | Resolved | Sep 15, 2005 | — | |
| Jul 1, 2002 | — | Other | No | No | — | — | — | Resolved | Jul 2, 2003 | — | |
| Jul 1, 2002 | — | Other | No | No | — | — | — | Resolved | Jul 2, 2003 | — | |
| Jul 1, 2000 | Jul 31, 2000 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 2000 | — | |
| Jul 1, 2000 | Jul 31, 2000 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 2000 | — | |
| Oct 1, 1997 | Oct 31, 1997 | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 1997 | — | |
| Oct 1, 1997 | Oct 31, 1997 | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 1997 | — | |
| Oct 1, 1997 | Oct 31, 1997 | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 1997 | — | |
| Mar 1, 1996 | Mar 31, 1996 | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1996 | — | |
| Jun 1, 1994 | Jun 30, 1994 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1994 | — | |
| Jun 1, 1994 | Jun 30, 1994 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1994 | — | |
| Jun 1, 1994 | Jun 30, 1994 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1994 | — | |
| Jun 1, 1994 | Jun 30, 1994 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1994 | — | |
| Jun 1, 1994 | Jun 30, 1994 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1994 | — | |
| Jun 1, 1994 | Jun 30, 1994 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1994 | — |
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.