MATHERVILLE
Illinois — Community Water System — PWSID: IL1310200
System Information
| PWSID | IL1310200 |
| System Name | MATHERVILLE |
| 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 | MATHERVILLE |
| ZIP Code | 61263 |
| Address | 304 FIRST AVENUE |
| Organization | MAYNARD, DAVID L |
| Phone | 309-373-5856 |
Population & Service
| Population Served | 651 |
| Service Connections | 308 |
Drinking Water Violations (165)
This water system has 165 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, 2019 | Sep 30, 2019 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 20, 2019 | — | |
| Jul 1, 2019 | Sep 30, 2019 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 20, 2019 | — | |
| Jul 1, 2019 | Sep 30, 2019 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 20, 2019 | — | |
| Jul 1, 2019 | Sep 30, 2019 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 20, 2019 | — | |
| Sep 1, 1998 | Sep 30, 1998 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1998 | — | |
| Sep 1, 1998 | Sep 30, 1998 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1998 | — | |
| Apr 1, 1998 | Apr 30, 1998 | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1998 | — | |
| Apr 1, 1998 | Apr 30, 1998 | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1998 | — | |
| Sep 1, 1996 | Sep 30, 1996 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1996 | — | |
| Sep 1, 1996 | Sep 30, 1996 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1996 | — | |
| Aug 1, 1996 | Aug 31, 1996 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1996 | — | |
| Aug 1, 1996 | Aug 31, 1996 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1996 | — | |
| Aug 1, 1996 | Aug 31, 1996 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1996 | — | |
| Jul 1, 1996 | Jul 31, 1996 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1996 | — | |
| Jul 1, 1996 | Jul 31, 1996 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1996 | — | |
| Nov 1, 1995 | Nov 30, 1995 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1995 | — | |
| Nov 1, 1995 | Nov 30, 1995 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1995 | — | |
| Oct 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Oct 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Oct 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | — | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | — | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | — | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | — | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | — | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | — | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.0004 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.0004 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.5 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.5 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.4 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.4 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.4 mg/L | — | Resolved | Mar 31, 1995 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Mar 31, 1995 | — |
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.