SCALES MOUND, IL · Jo Daviess County
SCALES MOUND Water System
Consumer Confidence Report status
SCALES MOUND must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show 1 item for SCALES MOUND that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- IL0850400
- System type
- Community Water System
- Population served
- 436
- Service connections
- 190
- Ownership
- local government
- Water source
- groundwater (wells)
SCALES MOUND is one of 1,572 community water systems in Illinois in the 500 or fewer people size category, serving 436 people from groundwater.
As of August 1, 2026, its federal record holds 10 entries between 1977 and 2025, of which 1 remains open; none are health-based.
Of the 10, 7 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules, the Consumer Confidence Rule, and the Stage 1 Disinfectants and Disinfection Byproducts Rule.
Violation history
Consumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2025
UnaddressedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2012 – June 25, 2012
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2011 – December 31, 2011
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2011 – December 31, 2011
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2005 – October 25, 2005
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 1993 – July 31, 1993
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 1993 – April 30, 1993
ArchivedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
October 1, 1992 – October 31, 1992
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 1992 – September 30, 1992
ArchivedMonitoring, 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 |
|---|---|---|---|---|
| July 1, 2025 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Unaddressed |
| April 1, 2012 – June 25, 2012 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| December 1, 2011 – December 31, 2011 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2011 – December 31, 2011 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2005 – October 25, 2005 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 1993 – July 31, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| April 1, 1993 – April 30, 1993 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1992 – October 31, 1992 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
| September 1, 1992 – September 30, 1992 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| 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
- January 14, 2026State Violation/Reminder Notice1 linked violation
- January 14, 2026State Public Notification requested1 linked violation
- January 14, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 14, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- September 18, 2025State Violation/Reminder Notice1 linked violation
- February 21, 2023State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 21, 2023State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- February 21, 2023State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- June 25, 2012State Compliance achieved1 linked violation
- June 19, 2012State Violation/Reminder Notice1 linked violation
- May 23, 2012State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 12, 2012State Violation/Reminder Notice1 linked violation
- January 12, 2012State Violation/Reminder Notice1 linked violation
- January 12, 2012State Compliance achieved2 linked violations
- November 2, 2011State Compliance achieved1 linked violation
- October 14, 2011State Violation/Reminder Notice1 linked violation
- October 25, 2005State Compliance achieved8 linked violations
- September 4, 1993State Public Notification requested8 linked violations
- June 5, 1993State Violation/Reminder Notice1 linked violation
- June 5, 1993State Public Notification requested1 linked violation
- December 5, 1992State Violation/Reminder Notice1 linked violation
- December 5, 1992State Public Notification requested1 linked violation
- October 31, 1992State Violation/Reminder Notice1 linked violation
- October 31, 1992State Public Notification requested1 linked violation
- October 4, 1990State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
Common questions
Is SCALES MOUND required to publish a Consumer Confidence Report?
- Yes. SCALES MOUND is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is SCALES MOUND’s next Consumer Confidence Report due?
- SCALES MOUND’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does SCALES MOUND have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for SCALES MOUND that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
WINTER, NICOLE
815-281-1003
SCALES MOUND, IL 61075