Public Water Partners

DARIEN, IL · DuPage County

NORTH REGIONAL WATER FAC Water System

Consumer Confidence Report status

NORTH REGIONAL WATER FAC 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 no open violations for NORTH REGIONAL WATER FAC.

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)
IL0435850
System type
Community Water System
Population served
770
Service connections
256
Ownership
privately owned
Water source
groundwater (wells)

NORTH REGIONAL WATER FAC is one of 773 community water systems in Illinois in the 501 to 3,300 people size category, serving 770 people from groundwater.

As of August 1, 2026, its federal record holds 21 entries between 1977 and 1995, all of which EPA lists as closed. Nothing has been added since 1995.

Of the 21, 18 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 inorganic chemicals, the Total Coliform Rules, and the Lead and Copper Rule.

Violation history

  • OCCT/SOWT Study/Recommendation

    Health-based

    Lead and Copper Rule

    June 1, 1995 – June 30, 1996

    Resolved
  • OCCT/SOWT Study/Recommendation

    Health-based

    Lead and Copper Rule

    November 21, 1994 – June 30, 1996

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    October 1, 1993 – August 22, 1994

    Resolved
  • Monitoring, Regular

    Fluoride

    May 1, 1992 – April 30, 1995

    Archived
  • Monitoring, Regular

    Barium

    May 1, 1992 – April 30, 1995

    Archived
  • Monitoring, Regular

    Nitrate

    May 1, 1992 – April 30, 1995

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    March 1, 1992 – March 31, 1992

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    February 1, 1992 – February 29, 1992

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1991 – November 30, 1991

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 1991 – October 31, 1991

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 1991 – September 30, 1991

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 1991 – February 28, 1991

    Archived
  • Monitoring, Regular

    Arsenic

    May 1, 1989 – April 30, 1992

    Archived
  • Monitoring, Regular

    Barium

    May 1, 1989 – April 30, 1992

    Archived
  • Monitoring, Regular

    Cadmium

    May 1, 1989 – April 30, 1992

    Archived
  • Monitoring, Regular

    Chromium

    May 1, 1989 – April 30, 1992

    Archived
  • Monitoring, Regular

    Fluoride

    May 1, 1989 – April 30, 1992

    Archived
  • Monitoring, Regular

    Mercury

    May 1, 1989 – April 30, 1992

    Archived
  • Monitoring, Regular

    Nitrate

    May 1, 1989 – April 30, 1992

    Archived
  • Monitoring, Regular

    Selenium

    May 1, 1989 – April 30, 1992

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    June 30, 1977 – June 29, 1981

    Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is NORTH REGIONAL WATER FAC required to publish a Consumer Confidence Report?

Yes. NORTH REGIONAL WATER FAC 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 NORTH REGIONAL WATER FAC’s next Consumer Confidence Report due?

NORTH REGIONAL WATER FAC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does NORTH REGIONAL WATER FAC have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for NORTH REGIONAL WATER FAC.

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

ADAMS, JONATHAN

630-964-7503

DARIEN, IL 60561