CARLINVILLE, IL · Macoupin County

CARLINVILLE 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): IL1170150
System type: Community Water System
Population served: 6,598
Service connections: 2,880
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring and Reporting (DBP)
—
Chlorite
April 1, 2023 – April 30, 2023
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
August 1, 2015 – August 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
Monitoring and Reporting (DBP)
—
Chlorite
October 1, 2014 – October 31, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Chlorite
April 1, 2014 – April 30, 2014
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
January 1, 2012 – March 31, 2012
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
October 1, 2011 – December 31, 2011
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
July 1, 2011 – September 30, 2011
Resolved
Non-Acute MRDL
Health-based
Chlorine dioxide
June 1, 2011 – June 30, 2011
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
April 1, 2011 – June 30, 2011
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
January 1, 2011 – March 31, 2011
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
October 1, 2010 – December 31, 2010
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
July 1, 2010 – September 30, 2010
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
April 1, 2010 – June 30, 2010
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
January 1, 2010 – March 31, 2010
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
October 1, 2009 – December 31, 2009
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
July 1, 2009 – September 30, 2009
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
April 1, 2009 – June 30, 2009
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
March 1, 2009 – March 31, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorite
June 1, 2008 – June 30, 2008
Resolved
Monitoring and Reporting (DBP)
—
Chlorite
February 1, 2008 – February 29, 2008
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
August 12, 2007 – October 10, 2007
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
August 12, 2007 – October 10, 2007
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
July 27, 2007 – September 18, 2007
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
July 26, 2007 – September 18, 2007
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
April 1, 2007 – June 30, 2007
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
January 1, 2007 – March 31, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2006 – June 30, 2006
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
July 1, 2005 – September 30, 2005
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
April 1, 2005 – June 20, 2005
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
January 1, 2005 – March 31, 2005
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
October 1, 2004 – December 31, 2004
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
April 1, 2004 – June 30, 2004
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
Maximum Contaminant Level Violation, Average
Health-based
Atrazine
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
Mercury
June 25, 1979 – June 24, 1980
Archived
Monitoring, Regular
—
Fluoride
June 25, 1979 – June 24, 1980
Archived
Monitoring, Regular
—
Chromium
June 25, 1979 – June 24, 1980
Archived
Monitoring, Regular
—
Cadmium
June 25, 1979 – June 24, 1980
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)

Period	Violation	Contaminant / rule	Health-based	Status
April 1, 2023 – April 30, 2023	Monitoring and Reporting (DBP)	Chlorite	—	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	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
October 1, 2014 – October 31, 2014	Monitoring and Reporting (DBP)	Chlorite	—	Resolved
April 1, 2014 – April 30, 2014	Maximum Contaminant Level Violation, Average	Chlorite	Health-based	Resolved
January 1, 2012 – March 31, 2012	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
October 1, 2011 – December 31, 2011	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
July 1, 2011 – September 30, 2011	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
June 1, 2011 – June 30, 2011	Non-Acute MRDL	Chlorine dioxide	Health-based	Resolved
April 1, 2011 – June 30, 2011	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
January 1, 2011 – March 31, 2011	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
October 1, 2010 – December 31, 2010	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
July 1, 2010 – September 30, 2010	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
April 1, 2010 – June 30, 2010	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
January 1, 2010 – March 31, 2010	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
October 1, 2009 – December 31, 2009	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
July 1, 2009 – September 30, 2009	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
April 1, 2009 – June 30, 2009	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
March 1, 2009 – March 31, 2009	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 2008 – June 30, 2008	Monitoring and Reporting (DBP)	Chlorite	—	Resolved
February 1, 2008 – February 29, 2008	Monitoring and Reporting (DBP)	Chlorite	—	Resolved
August 12, 2007 – October 10, 2007	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
August 12, 2007 – October 10, 2007	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 27, 2007 – September 18, 2007	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 26, 2007 – September 18, 2007	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
April 1, 2007 – June 30, 2007	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
January 1, 2007 – March 31, 2007	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
October 1, 2006 – December 31, 2006	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
June 1, 2006 – June 30, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2005 – September 30, 2005	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
April 1, 2005 – June 20, 2005	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
January 1, 2005 – March 31, 2005	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
October 1, 2004 – December 31, 2004	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
April 1, 2004 – June 30, 2004	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
July 1, 1996 – September 30, 1996	Maximum Contaminant Level Violation, Average	Atrazine	Health-based	Resolved
April 1, 1996 – June 30, 1996	Maximum Contaminant Level Violation, Average	Atrazine	Health-based	Resolved
January 1, 1996 – March 31, 1996	Maximum Contaminant Level Violation, Average	Atrazine	Health-based	Resolved
June 25, 1979 – June 24, 1980	Monitoring, Regular	Mercury	—	Archived
June 25, 1979 – June 24, 1980	Monitoring, Regular	Fluoride	—	Archived
June 25, 1979 – June 24, 1980	Monitoring, Regular	Chromium	—	Archived
June 25, 1979 – June 24, 1980	Monitoring, Regular	Cadmium	—	Archived
June 30, 1977 – June 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

November 1, 2023State Public Notification received1 linked violation
June 20, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
May 15, 2023State Compliance achieved1 linked violation
May 11, 2023State Public Notification requested1 linked violation
May 11, 2023State Violation/Reminder Notice1 linked violation
April 17, 2023State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 14, 2022State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
July 14, 2022State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
October 19, 2015State Public Notification received1 linked violation
October 5, 2015State Compliance achieved2 linked violations
September 11, 2015State Violation/Reminder Notice1 linked violation
September 11, 2015State Public Notification requested1 linked violation
September 3, 2015State Public Notification received1 linked violation
August 17, 2015State Bilateral Compliance Agreement signed4 linked violations
August 11, 2015State Violation/Reminder Notice1 linked violation
August 11, 2015State Public Notification requested1 linked violation
July 7, 2015State Compliance achieved2 linked violations
June 24, 2015State Public Notification received1 linked violation
June 24, 2015State Public Notification received1 linked violation
June 10, 2015State Public Notification received1 linked violation
June 10, 2015State Formal Notice of Violation issued4 linked violations
June 4, 2015State Public Notification requested1 linked violation
June 4, 2015State Public Notification requested1 linked violation
June 4, 2015State Violation/Reminder Notice1 linked violation
December 3, 2014State Compliance achieved1 linked violation
November 18, 2014State Violation/Reminder Notice1 linked violation
November 18, 2014State Public Notification requested1 linked violation
July 18, 2014State Bilateral Compliance Agreement signed1 linked violation
June 3, 2014State Public Notification received1 linked violation
May 23, 2014State Compliance achieved1 linked violation
May 21, 2014State Formal Notice of Violation issued1 linked violation
May 5, 2014State Public Notification requested1 linked violation
May 5, 2014State Violation/Reminder Notice1 linked violation
June 29, 2012State Compliance achieved12 linked violations
April 30, 2012State Public Notification received1 linked violation
April 16, 2012State Violation/Reminder Notice1 linked violation
April 16, 2012State Public Notification requested1 linked violation
February 9, 2012State Public Notification received1 linked violation
January 12, 2012State Public Notification requested1 linked violation
January 12, 2012State Violation/Reminder Notice1 linked violation
November 18, 2011State Public Notification received1 linked violation
October 25, 2011State Public Notification requested1 linked violation
October 25, 2011State Violation/Reminder Notice1 linked violation
October 14, 2011State Public Notification received1 linked violation
October 7, 2011State Compliance achieved1 linked violation
September 26, 2011State Public Notification received1 linked violation
September 12, 2011State Public Notification requested1 linked violation
September 12, 2011State Violation/Reminder Notice1 linked violation
July 25, 2011State Public Notification requested1 linked violation
July 25, 2011State Violation/Reminder Notice1 linked violation
May 10, 2011State Public Notification received1 linked violation
April 19, 2011State Bilateral Compliance Agreement signed7 linked violations
April 14, 2011State Public Notification requested1 linked violation
April 14, 2011State Violation/Reminder Notice1 linked violation
February 3, 2011State Public Notification received1 linked violation
February 2, 2011State Formal Notice of Violation issued6 linked violations
January 21, 2011State Violation/Reminder Notice1 linked violation
January 21, 2011State Public Notification requested1 linked violation
November 18, 2010State Public Notification received1 linked violation
October 19, 2010State Violation/Reminder Notice1 linked violation
October 19, 2010State Public Notification requested1 linked violation
August 6, 2010State Public Notification received1 linked violation
July 23, 2010State Violation/Reminder Notice1 linked violation
July 23, 2010State Public Notification requested1 linked violation
May 13, 2010State Public Notification received1 linked violation
April 15, 2010State Violation/Reminder Notice1 linked violation
April 15, 2010State Public Notification requested1 linked violation
February 4, 2010State Public Notification received1 linked violation
January 20, 2010State Violation/Reminder Notice1 linked violation
January 20, 2010State Public Notification requested1 linked violation
November 13, 2009State Public Notification received1 linked violation
October 7, 2009State Public Notification requested1 linked violation
October 7, 2009State Violation/Reminder Notice1 linked violation
October 1, 2009State Compliance achieved1 linked violation
August 26, 2009State Bilateral Compliance Agreement signed6 linked violations
August 6, 2009State Formal Notice of Violation issued7 linked violations
August 5, 2009State Public Notification received1 linked violation
July 16, 2009State Public Notification requested1 linked violation
July 16, 2009State Violation/Reminder Notice1 linked violation
April 24, 2009State Public Notification received1 linked violation
April 14, 2009State Violation/Reminder Notice1 linked violation
April 14, 2009State Public Notification requested1 linked violation
July 23, 2008State Compliance achieved1 linked violation
July 11, 2008State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 3, 2008State Bilateral Compliance Agreement signed1 linked violation
May 14, 2008State Public Notification received1 linked violation
May 6, 2008State Formal Notice of Violation issued1 linked violation
April 14, 2008State Public Notification requested1 linked violation
April 14, 2008State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
March 25, 2008State Compliance achieved1 linked violation
October 10, 2007State Compliance achieved2 linked violations
September 26, 2007State Compliance achieved2 linked violations
September 18, 2007State Compliance achieved2 linked violations
September 18, 2007State Public Notification received1 linked violation
September 18, 2007State Public Notification received2 linked violations
September 10, 2007State Violation/Reminder Notice2 linked violations
August 16, 2007State Violation/Reminder Notice2 linked violations
August 14, 2007State Public Notification received1 linked violation
July 19, 2007State Violation/Reminder Notice1 linked violation
July 19, 2007State Bilateral Compliance Agreement signed6 linked violations
July 19, 2007State Public Notification requested1 linked violation
May 17, 2007State Public Notification received2 linked violations
May 8, 2007State Formal Notice of Violation issued2 linked violations
April 19, 2007State Public Notification requested1 linked violation
April 19, 2007State Violation/Reminder Notice1 linked violation
March 26, 2007State Compliance achieved1 linked violation
February 1, 2007State Public Notification received1 linked violation
January 19, 2007State Formal Notice of Violation issued1 linked violation
January 2, 2007State Public Notification requested1 linked violation
January 2, 2007State Violation/Reminder Notice1 linked violation
January 1, 2007State Compliance achieved1 linked violation
August 11, 2006State Violation/Reminder Notice1 linked violation
August 11, 2006State Public Notification requested1 linked violation
August 11, 2006State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 11, 2006State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
August 8, 2006State Compliance achieved1 linked violation
July 26, 2006State Violation/Reminder Notice1 linked violation
July 26, 2006State Public Notification requested1 linked violation
July 25, 2006State Violation/Reminder Notice1 linked violation
July 25, 2006State Public Notification requested1 linked violation
July 19, 2006State Compliance achieved1 linked violation
December 19, 2005State Compliance achieved1 linked violation
November 14, 2005State Public Notification received1 linked violation
October 21, 2005State Public Notification requested1 linked violation
October 21, 2005State Violation/Reminder Notice1 linked violation
August 18, 2005State Public Notification received1 linked violation
July 22, 2005State Bilateral Compliance Agreement signed4 linked violations
July 18, 2005State Violation/Reminder Notice1 linked violation
July 18, 2005State Public Notification requested1 linked violation
June 20, 2005State Compliance achieved3 linked violations
June 14, 2005State Public Notification received1 linked violation
May 27, 2005State Formal Notice of Violation issued4 linked violations
May 16, 2005State Public Notification requested1 linked violation
May 16, 2005State Violation/Reminder Notice1 linked violation
March 2, 2005State Public Notification received1 linked violation
February 9, 2005State Public Notification requested1 linked violation
February 9, 2005State Violation/Reminder Notice1 linked violation
August 5, 2004State Violation/Reminder Notice1 linked violation
August 5, 2004State Public Notification requested1 linked violation
July 28, 2004State Compliance achieved1 linked violation
September 30, 1996State Compliance achieved3 linked violations
September 2, 1996State Public Notification requested1 linked violation
September 2, 1996State Violation/Reminder Notice1 linked violation
July 1, 1996State Public Notification requested1 linked violation
July 1, 1996State Violation/Reminder Notice1 linked violation
March 3, 1996State Public Notification requested1 linked violation
March 3, 1996State Violation/Reminder Notice1 linked violation
January 8, 1996State Violation/Reminder Notice1 linked violation
January 8, 1996State Public Notification requested1 linked violation
October 11, 1995State Public Notification requested1 linked violation

Contact

HASARA, TIM

217-854-4076

CARLINVILLE, IL 62676