Public Water Partners

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

    Unaddressed
  • Notification, Known or Potential LSL

    LEAD AND COPPER RULE REVISIONS

    July 2, 2025

    Unaddressed
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2025

    Unaddressed
  • LSL Reporting

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024

    Unaddressed
  • LSL Inventory

    Health-based

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024

    Unaddressed
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2023 – December 31, 2025

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2009 – July 20, 2009

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2009 – March 31, 2009

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2007 – December 4, 2007

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, 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

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