INGLESIDE, IL · Lake County
DUCK LAKE WELL OWNERS ASSOCIATION Water System
Consumer Confidence Report status
DUCK LAKE WELL OWNERS ASSOCIATION 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 open health-based violation for DUCK LAKE WELL OWNERS ASSOCIATION, alongside 4 other open items.
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)
- IL0975380
- System type
- Community Water System
- Population served
- 141
- Service connections
- 47
- Ownership
- privately owned
- Water source
- groundwater (wells)
DUCK LAKE WELL OWNERS ASSOCIATION is one of 1,572 community water systems in Illinois in the 500 or fewer people size category, serving 141 people from groundwater.
As of August 1, 2026, its federal record holds 11 entries between 1977 and 2025, of which 1 health-based item remains open, alongside 4 other open entries.
Of the 11, 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 Lead and Copper Rule, the Consumer Confidence Rule, and the Radionuclides and Revised Rad Rule.
Violation history
Public Notification Violation for NPDWR Violation
—Public Notice
August 22, 2025
UnaddressedNotification, Known or Potential LSL
—LEAD AND COPPER RULE REVISIONS
July 2, 2025
UnaddressedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2025
UnaddressedLSL Reporting
—LEAD AND COPPER RULE REVISIONS
October 17, 2024
UnaddressedLSL Inventory
Health-basedLEAD AND COPPER RULE REVISIONS
October 17, 2024
UnaddressedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2023 – December 31, 2025
ArchivedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2009 – July 20, 2009
ResolvedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2009 – March 31, 2009
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2007 – December 4, 2007
ResolvedMonitoring, Regular
—Nitrate
January 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived
Unaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 22, 2025 | Public Notification Violation for NPDWR Violation | Public Notice | — | Unaddressed |
| July 2, 2025 | Notification, Known or Potential LSL | LEAD AND COPPER RULE REVISIONS | — | Unaddressed |
| July 1, 2025 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Unaddressed |
| October 17, 2024 | LSL Reporting | LEAD AND COPPER RULE REVISIONS | — | Unaddressed |
| October 17, 2024 | LSL Inventory | LEAD AND COPPER RULE REVISIONS | Health-based | Unaddressed |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
| July 1, 2009 – July 20, 2009 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2009 – March 31, 2009 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2007 – December 4, 2007 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2003 – December 31, 2003 | Monitoring, Regular | Nitrate | — | Resolved |
| June 30, 1977 – June 29, 1981 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Unaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is DUCK LAKE WELL OWNERS ASSOCIATION required to publish a Consumer Confidence Report?
- Yes. DUCK LAKE WELL OWNERS ASSOCIATION 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 DUCK LAKE WELL OWNERS ASSOCIATION’s next Consumer Confidence Report due?
- DUCK LAKE WELL OWNERS ASSOCIATION’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does DUCK LAKE WELL OWNERS ASSOCIATION have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 open health-based violation for DUCK LAKE WELL OWNERS ASSOCIATION, alongside 4 other open items.
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
KAUFMAN, BOB
847-828-7218
INGLESIDE, IL 60041