MOUNT STERLING
Illinois — Community Water System — PWSID: IL0090100
System Information
| PWSID | IL0090100 |
| System Name | MOUNT STERLING |
| System Type | Community Water System |
| Water Source | Ground 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 | MT. STERLING |
| ZIP Code | 62353 |
| Address | 201 FOREST AVE |
| Organization | BUSS, DUSTY L. |
| Phone | 217-773-2136 |
Population & Service
| Population Served | 3,271 |
| Service Connections | 1,258 |
Drinking Water Violations (19)
This water system has 19 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, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 4, 2013 | Consumer Confidence Rule |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 4, 2013 | Consumer Confidence Rule |
| Jan 2, 2010 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 15, 2010 | Lead and Copper Rule |
| Jan 2, 2010 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 15, 2010 | Lead and Copper Rule |
| Oct 30, 2009 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 24, 2009 | Consumer Confidence Rule |
| Oct 30, 2009 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Nov 24, 2009 | Consumer Confidence Rule |
| Jul 1, 2007 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 24, 2007 | Consumer Confidence Rule |
| Jul 1, 2007 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 24, 2007 | Consumer Confidence Rule |
| Jun 1, 2005 | Jun 30, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2005 | Total Coliform Rule |
| Jun 1, 2005 | Jun 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2005 | Total Coliform Rule |
| Jun 1, 2005 | Jun 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2005 | Total Coliform Rule |
| Jun 1, 2005 | Jun 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2005 | Total Coliform Rule |
| Jun 1, 2005 | Jun 30, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2005 | Total Coliform Rule |
| Jun 1, 2005 | Jun 30, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2005 | Total Coliform Rule |
| Jun 1, 2005 | Jun 30, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2005 | Total Coliform Rule |
| Jan 1, 1996 | Jan 31, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 1996 | Total Coliform Rule |
| Jan 1, 1996 | Jan 31, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 1996 | Total Coliform Rule |
| Jan 1, 1996 | Jan 31, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 1996 | Total Coliform Rule |
| — | — | — | 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.