MT. STERLING, IL · Brown County
MOUNT STERLING Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Illinois’s official records. Always confirm current status with Illinois before making decisions based on this information.
System facts
- System ID (PWSID)
- IL0090100
- System type
- Community Water System
- Population served
- 3,271
- Service connections
- 1,258
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2025 – October 31, 2025
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2025 – October 31, 2025
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
June 1, 2005 – June 30, 2005
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2025 – October 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2025 – October 31, 2025 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| June 1, 2005 – June 30, 2005 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| June 30, 1977 – June 29, 1981 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- December 16, 2025State Violation/Reminder Notice1 linked violation
- December 16, 2025State Public Notification requested1 linked violation
- December 16, 2025State Public Notification requested1 linked violation
- December 16, 2025State Violation/Reminder Notice1 linked violation
- November 10, 2025State Compliance achieved2 linked violations
- October 4, 2013State Compliance achieved1 linked violation
- August 27, 2013State Violation/Reminder Notice1 linked violation
- January 15, 2010State Compliance achieved1 linked violation
- January 12, 2010State Violation/Reminder Notice1 linked violation
- November 24, 2009State Compliance achieved1 linked violation
- October 30, 2009State Violation/Reminder Notice1 linked violation
- July 24, 2007State Compliance achieved1 linked violation
- July 16, 2007State Violation/Reminder Notice1 linked violation
- January 10, 2006State Compliance achieved2 linked violations
- March 15, 1996State Public Notification requested2 linked violations
Contact
BUSS, DUSTY L.
217-773-2136
MT. STERLING, IL 62353