ALTONA
Illinois - Community Water System - PWSID: IL0950100
System Information
| PWSID | IL0950100 |
| System Name | ALTONA |
| System Type | Community Water System |
| Water Source | Ground Water |
| 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 | ALTONA |
| ZIP Code | 61414 |
| Address | 302 S. Depot |
| Organization | APPELL, DERRICK R. |
| Phone | 309-484-2123 |
Population & Service
| Population Served | 483 |
| Service Connections | 239 |
Drinking Water Violations (47)
This water system has 47 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 | Dec 19, 2025 | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Resolved | Dec 19, 2025 | - | |
| Jul 1, 2021 | - | Other | No | No | - | - | - | Resolved | Jul 29, 2021 | - | |
| Jul 1, 2021 | - | Other | No | No | - | - | - | Resolved | Jul 29, 2021 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Jul 20, 2020 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Jul 20, 2020 | - | |
| Jul 1, 2013 | Jul 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2013 | - | |
| Jul 1, 2013 | Jul 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2013 | - | |
| Jul 1, 2013 | Jul 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2013 | - | |
| Jul 1, 2013 | Jul 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2013 | - | |
| Jan 1, 2012 | Mar 31, 2012 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Feb 16, 2012 | - | |
| Jan 1, 2012 | Mar 31, 2012 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Feb 16, 2012 | - | |
| Jan 1, 2012 | Mar 31, 2012 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Feb 16, 2012 | - | |
| Jan 1, 2012 | Mar 31, 2012 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Feb 16, 2012 | - | |
| Jul 1, 2008 | - | Other | No | No | - | - | - | Resolved | Jul 8, 2008 | - | |
| Jul 1, 2008 | - | Other | No | No | - | - | - | Resolved | Jul 8, 2008 | - | |
| Feb 25, 2005 | - | Other | No | No | - | - | - | Resolved | May 3, 2005 | - | |
| Feb 25, 2005 | - | Other | No | No | - | - | - | Resolved | May 3, 2005 | - | |
| Feb 25, 2005 | - | Other | No | No | - | - | - | Resolved | May 3, 2005 | - | |
| Feb 25, 2005 | - | Other | No | No | - | - | - | Resolved | May 3, 2005 | - | |
| Sep 1, 2003 | Sep 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Archived | Sep 30, 2003 | - | |
| Sep 1, 2003 | Sep 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Archived | Sep 30, 2003 | - | |
| Sep 1, 2003 | Sep 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Archived | Sep 30, 2003 | - | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2003 | - | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2003 | - | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2003 | - | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2003 | - | |
| Jul 1, 1985 | Jun 30, 1988 | MCL | Yes | No | 2.5 | 4.0 mg/L | - | Resolved | Nov 14, 1985 | - | |
| Jul 1, 1985 | Jun 30, 1988 | MCL | Yes | No | 2.5 | 4.0 mg/L | - | Resolved | Nov 14, 1985 | - | |
| Jul 1, 1985 | Jun 30, 1988 | MCL | Yes | No | 2.5 | 4.0 mg/L | - | Resolved | Nov 14, 1985 | - | |
| Jul 1, 1985 | Jun 30, 1988 | MCL | Yes | No | 2.5 | 4.0 mg/L | - | Resolved | Nov 14, 1985 | - | |
| Jul 1, 1985 | Jun 30, 1988 | MCL | Yes | No | 2.5 | 4.0 mg/L | - | Resolved | Nov 14, 1985 | - | |
| Jul 1, 1985 | Jun 30, 1988 | MCL | Yes | No | 2.5 | 4.0 mg/L | - | Resolved | Nov 14, 1985 | - | |
| Jul 1, 1985 | Jun 30, 1988 | MCL | Yes | No | 2.5 | 4.0 mg/L | - | Resolved | Nov 14, 1985 | - | |
| Jul 1, 1982 | Jun 30, 1985 | MCL | Yes | No | 2.5 | 4.0 mg/L | - | Archived | Jun 30, 1985 | - | |
| Jul 1, 1982 | Jun 30, 1985 | MCL | Yes | No | 2.5 | 4.0 mg/L | - | Archived | Jun 30, 1985 | - | |
| Jul 1, 1982 | Jun 30, 1985 | MCL | Yes | No | 2.5 | 4.0 mg/L | - | Archived | Jun 30, 1985 | - | |
| Jul 1, 1982 | Jun 30, 1985 | MCL | Yes | No | 2.5 | 4.0 mg/L | - | Archived | Jun 30, 1985 | - | |
| Jul 1, 1982 | Jun 30, 1985 | MCL | Yes | No | 2.5 | 4.0 mg/L | - | Archived | Jun 30, 1985 | - | |
| Jul 1, 1982 | Jun 30, 1985 | MCL | Yes | No | 2.5 | 4.0 mg/L | - | Archived | Jun 30, 1985 | - | |
| Jun 30, 1977 | Jun 29, 1981 | MR | No | No | - | 15 pCi/L | - | Archived | Jun 29, 1981 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - |
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.