Public Water Partners

ELGIN, IL · Lake County

THE PRESERVE AT LONG GROVE Water System

Consumer Confidence Report status

THE PRESERVE AT LONG GROVE 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 THE PRESERVE AT LONG GROVE 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)
IL0970310
System type
Community Water System
Population served
204
Service connections
68
Ownership
privately owned
Water source
groundwater (wells)

THE PRESERVE AT LONG GROVE is one of 1,572 community water systems in Illinois in the 500 or fewer people size category, serving 204 people from groundwater.

As of August 1, 2026, its federal record holds 20 entries between 2001 and 2025, of which 1 remains open; none are health-based.

Of the 20, 6 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 Radionuclides and Revised Rad Rule, the Public Notice Rule and Revised PN Rule, and the Consumer Confidence Rule.

Violation history

  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 12, 2025 – September 12, 2025

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 12, 2025 – September 12, 2025

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2025

    Unaddressed
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2025 – March 31, 2025

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2024 – June 27, 2024

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2023 – December 31, 2025

    Archived
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 6, 2010 – November 29, 2010

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2010 – December 31, 2010

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    July 1, 2005 – July 25, 2005

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    January 1, 2005 – March 31, 2005

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    October 1, 2004 – December 31, 2004

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    April 1, 2004 – June 30, 2004

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    January 1, 2004 – March 31, 2004

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    October 1, 2003 – December 31, 2003

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    July 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2003 – September 30, 2003

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    April 1, 2003 – June 30, 2003

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    October 1, 2002 – December 31, 2002

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    April 2, 2001 – September 30, 2002

    Resolved

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is THE PRESERVE AT LONG GROVE required to publish a Consumer Confidence Report?

Yes. THE PRESERVE AT LONG GROVE 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 THE PRESERVE AT LONG GROVE’s next Consumer Confidence Report due?

THE PRESERVE AT LONG GROVE’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does THE PRESERVE AT LONG GROVE have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 1 item for THE PRESERVE AT LONG GROVE 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

MILLER, BEN

Phone not on record

ELGIN, IL 60123