Drinking Water Compliance OS

GARDNER, IL · Grundy County

GARDNER Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
IL0630400
System type
Community Water System
Population served
1,361
Service connections
576
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Lead Consumer Notice

    Lead and Copper Rule

    December 30, 2020 – January 26, 2021

    Resolved
  • Water Quality Parameter M/R

    Lead and Copper Rule

    July 1, 2009 – December 17, 2009

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    September 1, 2006 – September 30, 2006

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2004 – September 9, 2004

    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)

    January 1, 2003 – March 31, 2003

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Gross Alpha, Excl. Radon and U

    July 1, 2002 – September 30, 2002

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    December 1, 2001 – September 30, 2002

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    June 1, 2001 – June 30, 2001

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    August 1, 2000 – August 31, 2000

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 1998 – July 31, 1998

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    May 1, 1998 – May 31, 1998

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    April 1, 1998 – April 30, 1998

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    March 1, 1998 – March 31, 1998

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    December 1, 1997 – November 30, 2001

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    January 1, 1994 – January 31, 1994

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    December 1, 1993 – December 31, 1993

    Archived
  • Monitoring, Repeat Minor (TCR)

    Coliform (TCR)

    December 1, 1993 – December 31, 1993

    Archived
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    April 1, 1993 – April 20, 1993

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 1992 – July 31, 1992

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    January 1, 1990 – November 30, 1993

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    December 1, 1989 – November 30, 1993

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Gross Alpha, Excl. Radon and U

    October 1, 1989 – September 30, 1993

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Gross Alpha, Excl. Radon and U

    October 1, 1985 – September 30, 1989

    Resolved
  • 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

Contact

HILEMAN, DICK

815-237-2592

GARDNER, IL 60424