Public Water Partners

GILLESPIE, IL · Macoupin County

GILLESPIE Water System

Consumer Confidence Report status

GILLESPIE 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 GILLESPIE, alongside 5 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)
IL1170400
System type
Community Water System
Population served
3,737
Service connections
1,703
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

GILLESPIE is one of 248 community water systems in Illinois in the 3,301 to 10,000 people size category, serving 3,737 people from surface water.

As of August 1, 2026, its federal record holds 86 entries between 1977 and 2026, of which 1 health-based item remains open, alongside 5 other open entries.

Of the 86, 73 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 synthetic organic chemicals, the Surface Water Treatment Rules, and the Total Coliform Rules.

Violation history

  • Monitoring, Turbidity (Enhanced SWTR)

    Interim Enhanced Surface Water Treatment Rule

    February 1, 2026 – February 28, 2026

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Long Term 2 Enhanced Surface Water Treatment Rule

    January 1, 2026 – January 31, 2026

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2026 – January 31, 2026

    Archived
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 22, 2025

    Unaddressed
  • Failure Submit IDSE/Subpart V Plan Rpt

    Total Haloacetic Acids (HAA5)

    July 24, 2025

    Unaddressed
  • Notification, Known or Potential LSL

    LEAD AND COPPER RULE REVISIONS

    July 2, 2025

    Unaddressed
  • Failure Submit IDSE/Subpart V Plan Rpt

    Total Haloacetic Acids (HAA5)

    April 25, 2025

    Unaddressed
  • LSL Inventory

    Health-based

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024

    Unaddressed
  • LSL Reporting

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    February 1, 2024 – February 29, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2024 – March 31, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2024 – March 31, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    Chloramine

    January 1, 2024 – March 25, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2022 – December 31, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    October 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Aldicarb

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2019 – December 31, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 19, 2009 – October 7, 2009

    Resolved
  • Monitoring, Repeat Minor (TCR)

    Coliform (TCR)

    August 1, 2008 – August 31, 2008

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2005 – July 7, 2005

    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
  • Monitoring, Regular

    Atrazine

    January 1, 1997 – March 31, 1997

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 1997 – March 31, 1997

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    January 1, 1997 – January 31, 1997

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    December 1, 1996 – December 31, 1996

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Atrazine

    October 1, 1996 – December 31, 1996

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Atrazine

    April 1, 1996 – June 30, 1996

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 1995 – March 31, 1995

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 1995 – February 28, 1995

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    February 1, 1995 – February 28, 1995

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    November 1, 1994 – November 30, 1994

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    September 1, 1994 – September 30, 1994

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 1994 – September 30, 1994

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 1994 – July 31, 1994

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 1994 – June 30, 1994

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    May 1, 1994 – May 31, 1994

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 1994 – April 30, 1994

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    March 1, 1994 – March 31, 1994

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    January 1, 1994 – January 31, 1994

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 1994 – January 31, 1994

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    December 1, 1993 – December 31, 1993

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    December 1, 1993 – December 31, 1993

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    November 1, 1993 – November 30, 1993

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    October 1, 1993 – October 31, 1993

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    September 1, 1993 – September 30, 1993

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    August 1, 1993 – August 31, 1993

    Archived
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    July 1, 1993 – July 31, 1993

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    April 1, 1993 – April 30, 1993

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    March 1, 1993 – March 31, 1993

    Archived
  • Monitoring, Regular

    Chromium

    June 25, 1979 – June 24, 1980

    Archived
  • Monitoring, Regular

    Nitrate

    June 25, 1979 – June 24, 1980

    Archived
  • Monitoring, Regular

    Selenium

    June 25, 1979 – June 24, 1980

    Archived
  • Monitoring, Regular

    Cadmium

    June 25, 1979 – June 24, 1980

    Archived
  • Monitoring, Regular

    Barium

    June 25, 1979 – June 24, 1980

    Archived
  • Monitoring, Regular

    Fluoride

    June 25, 1979 – June 24, 1980

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    June 30, 1977 – June 29, 1981

    Archived

Archived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

Common questions

Is GILLESPIE required to publish a Consumer Confidence Report?

Yes. GILLESPIE 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 GILLESPIE’s next Consumer Confidence Report due?

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

Does GILLESPIE have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 1 open health-based violation for GILLESPIE, alongside 5 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

HICKS, JOHN

217-839-2919

GILLESPIE, IL 62033