ASSUMPTION, IL · Christian County
ASSUMPTION Water System
Current status
2 items on record are open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.
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)
- IL0210050
- System type
- Community Water System
- Population served
- 1,315
- Service connections
- 622
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Public Notification Violation for NPDWR Violation
—Public Notice
October 13, 2025
UnaddressedPublic Notification Violation for NPDWR Violation
—Public Notice
August 22, 2025
UnaddressedLSL Inventory
Health-basedLEAD AND COPPER RULE REVISIONS
October 17, 2024 – December 4, 2025
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Nitrate
September 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Nitrate
September 1, 2024 – September 30, 2024
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2024 – September 30, 2024
ResolvedFailure Submit IDSE/Subpart V Plan Rpt
—TTHM
June 21, 2023 – January 24, 2025
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived
Unaddressed no corrective action on record yetResolved 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 13, 2025 | Public Notification Violation for NPDWR Violation | Public Notice | — | Unaddressed |
| August 22, 2025 | Public Notification Violation for NPDWR Violation | Public Notice | — | Unaddressed |
| October 17, 2024 – December 4, 2025 | LSL Inventory | LEAD AND COPPER RULE REVISIONS | Health-based | Resolved |
| October 1, 2024 – December 31, 2024 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| September 1, 2024 – September 30, 2024 | Monitoring, Regular | Nitrate | — | Resolved |
| September 1, 2024 – September 30, 2024 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 2024 – September 30, 2024 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| June 21, 2023 – January 24, 2025 | Failure Submit IDSE/Subpart V Plan Rpt | TTHM | — | Resolved |
| June 30, 1977 – June 29, 1981 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- July 12, 2023State Violation/Reminder Notice998 linked violations
Contact
DUNCAN, JOHN A.
217-820-0914
ASSUMPTION, IL 62510