Drinking Water Compliance OS

GILLESPIE, IL · Macoupin County

MOUNT CLARE 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)
IL1170650
System type
Community Water System
Population served
311
Service connections
125
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    October 1, 2020 – September 22, 2021

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    October 1, 2013 – September 30, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2012 – September 30, 2013

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    October 1, 2012 – September 30, 2013

    Resolved
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    February 1, 2007 – February 28, 2007

    Resolved
  • Monitoring, Repeat Minor (TCR)

    Coliform (TCR)

    July 1, 2004 – July 31, 2004

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Atrazine

    July 1, 1997 – September 24, 1997

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Atrazine

    April 1, 1997 – June 30, 1997

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Atrazine

    January 1, 1997 – March 31, 1997

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Atrazine

    October 1, 1996 – December 31, 1996

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Atrazine

    July 1, 1996 – September 30, 1996

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Atrazine

    April 1, 1996 – June 30, 1996

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 1994 – December 31, 1994

    Archived
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    October 1, 1994 – December 31, 1995

    Resolved

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

Enforcement actions

Contact

RONDI, JERRY

217-835-6661

GILLESPIE, IL 62033