Is CENTRAL MACOUPIN COUNTY RWD required to publish a Consumer Confidence Report?

Yes. CENTRAL MACOUPIN COUNTY RWD 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 CENTRAL MACOUPIN COUNTY RWD’s next Consumer Confidence Report due?

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

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.

CARLINVILLE, IL · Macoupin County

CENTRAL MACOUPIN COUNTY RWD Water System

Consumer Confidence Report status

CENTRAL MACOUPIN COUNTY RWD 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 CENTRAL MACOUPIN COUNTY RWD.

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): IL1170040
System type: Community Water System
Population served: 1,883
Service connections: 753
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

CENTRAL MACOUPIN COUNTY RWD is one of 773 community water systems in Illinois in the 501 to 3,300 people size category, serving 1,883 people from surface water.

As of August 1, 2026, its federal record holds 32 entries between 2001 and 2026, all of which EPA lists as closed.

Of the 32, 4 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 Stage 1 Disinfectants and Disinfection Byproducts Rule, the Surface Water Treatment Rules, and the Total Coliform Rules.

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
January 29, 2026 – February 28, 2026
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
December 1, 2025 – December 31, 2025
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
November 1, 2025 – November 30, 2025
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
October 1, 2025 – October 31, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2020 – March 10, 2020
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
August 1, 2015 – August 31, 2015
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2015 – July 31, 2015
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
July 1, 2015 – July 31, 2015
Resolved
Single Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
May 1, 2015 – May 31, 2015
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
May 1, 2015 – May 31, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Chlorite
April 1, 2014 – April 30, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2014 – March 31, 2014
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2012 – July 31, 2012
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
July 1, 2012 – July 31, 2012
Resolved
Non-Acute MRDL
Health-based
Chlorine dioxide
June 1, 2011 – June 30, 2011
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2010 – December 31, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
October 1, 2006 – December 31, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2006 – December 31, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
July 1, 2006 – September 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2006 – September 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2006 – June 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
April 1, 2006 – June 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2006 – March 31, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2005 – December 31, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2005 – June 30, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
April 1, 2005 – June 30, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2005 – March 31, 2005
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 25, 2004 – November 10, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2004 – December 31, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
July 1, 2004 – September 30, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2004 – September 30, 2004
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
December 1, 2001 – December 31, 2001
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
January 29, 2026 – February 28, 2026	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
December 1, 2025 – December 31, 2025	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
November 1, 2025 – November 30, 2025	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
October 1, 2025 – October 31, 2025	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
January 1, 2020 – March 10, 2020	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
August 1, 2015 – August 31, 2015	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
July 1, 2015 – July 31, 2015	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2015 – July 31, 2015	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
May 1, 2015 – May 31, 2015	Single Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
May 1, 2015 – May 31, 2015	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
April 1, 2014 – April 30, 2014	Maximum Contaminant Level Violation, Average	Chlorite	Health-based	Resolved
January 1, 2014 – March 31, 2014	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2012 – July 31, 2012	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2012 – July 31, 2012	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
June 1, 2011 – June 30, 2011	Non-Acute MRDL	Chlorine dioxide	Health-based	Resolved
October 1, 2010 – December 31, 2010	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2006 – December 31, 2006	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
October 1, 2006 – December 31, 2006	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2006 – September 30, 2006	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
July 1, 2006 – September 30, 2006	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2006 – June 30, 2006	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2006 – June 30, 2006	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
January 1, 2006 – March 31, 2006	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
October 1, 2005 – December 31, 2005	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2005 – June 30, 2005	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2005 – June 30, 2005	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
January 1, 2005 – March 31, 2005	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
October 25, 2004 – November 10, 2004	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2004 – December 31, 2004	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2004 – September 30, 2004	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
July 1, 2004 – September 30, 2004	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
December 1, 2001 – December 31, 2001	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived

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

Enforcement actions

March 16, 2026State Public Notification received1 linked violation
March 16, 2026State Public Notification received2 linked violations
March 16, 2026State Public Notification received1 linked violation
February 28, 2026State Compliance achieved1 linked violation
February 13, 2026State Violation/Reminder Notice1 linked violation
February 10, 2026State Compliance achieved3 linked violations
January 21, 2026State Public Notification requested21 linked violations
December 29, 2025State Public Notification requested6 linked violations
December 29, 2025State Public Notification requested6 linked violations
September 11, 2015State Public Notification requested6 linked violations
September 10, 2015State Public Notification received2 linked violations
August 25, 2015State Compliance achieved6 linked violations
August 13, 2015State Violation/Reminder Notice2 linked violations
August 13, 2015State Public Notification requested1 linked violation
August 11, 2015State Violation/Reminder Notice2 linked violations
July 7, 2015State Compliance achieved14 linked violations
June 24, 2015State Public Notification received5 linked violations
June 4, 2015State Public Notification requested1 linked violation
June 4, 2015State Violation/Reminder Notice2 linked violations
May 23, 2014State Compliance achieved3 linked violations
May 5, 2014State Violation/Reminder Notice4 linked violations
August 29, 2012State Public Notification received3 linked violations
August 13, 2012State Violation/Reminder Notice2 linked violations
August 13, 2012State Public Notification requested1 linked violation
September 27, 2011State Public Notification received2 linked violations
September 19, 2011State Violation/Reminder Notice2 linked violations
January 7, 2011State Public Notification requested3 linked violations
February 1, 2007State Compliance achieved63 linked violations
January 4, 2007State Public Notification requested27 linked violations
October 3, 2006State Public Notification received2 linked violations
October 3, 2006State Public Notification received1 linked violation
March 23, 2006State Public Notification requested9 linked violations
June 23, 2005State Public Notification received7 linked violations
May 23, 2005State Violation/Reminder Notice2 linked violations
April 5, 2005State Violation/Reminder Notice2 linked violations
January 24, 2005State Public Notification received2 linked violations
January 24, 2005State Public Notification received3 linked violations
January 11, 2005State Public Notification requested2 linked violations
January 11, 2005State Violation/Reminder Notice2 linked violations
January 11, 2005State Violation/Reminder Notice2 linked violations
December 29, 2004State Public Notification received2 linked violations
November 16, 2004State Public Notification requested1 linked violation

Common questions

Is CENTRAL MACOUPIN COUNTY RWD required to publish a Consumer Confidence Report?: Yes. CENTRAL MACOUPIN COUNTY RWD 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 CENTRAL MACOUPIN COUNTY RWD’s next Consumer Confidence Report due?: CENTRAL MACOUPIN COUNTY RWD’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CENTRAL MACOUPIN COUNTY RWD have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for CENTRAL MACOUPIN COUNTY RWD.
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

DARR, RANDY

217-854-6154

CARLINVILLE, IL 62626