WILSONVILLE, IL · Macoupin County

WILSONVILLE Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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): IL1171200
System type: Community Water System
Population served: 536
Service connections: 260
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2025
Unaddressed
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2024 – December 31, 2024
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2024 – September 30, 2024
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2024 – September 30, 2024
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2020 – March 10, 2021
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2019 – September 25, 2020
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
December 1, 2015 – December 31, 2015
Resolved
Monitoring and Reporting (DBP)
—
Chloramine
October 1, 2015 – December 31, 2015
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2005 – March 31, 2005
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2001 – June 30, 2001
Archived
Maximum Contaminant Level Violation, Average
Health-based
Atrazine
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 1996 – November 30, 1996
Archived
Maximum Contaminant Level Violation, Average
Health-based
Atrazine
October 1, 1996 – December 31, 1996
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 1996 – May 31, 1996
Archived
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
July 1, 1994 – December 31, 1994
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 1994 – June 30, 1994
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 1994 – April 30, 1994
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1993 – July 31, 1993
Archived
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
April 1, 1993 – December 31, 1994
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 1993 – March 31, 1993
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 1993 – February 28, 1993
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 1992 – August 31, 1992
Archived

Unaddressed no corrective action on record yetResolved 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
July 1, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
October 1, 2024 – December 31, 2024	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2024 – September 30, 2024	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2024 – September 30, 2024	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
December 30, 2020 – March 10, 2021	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
October 1, 2019 – September 25, 2020	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
December 1, 2015 – December 31, 2015	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
October 1, 2015 – December 31, 2015	Monitoring and Reporting (DBP)	Chloramine	—	Resolved
January 1, 2005 – March 31, 2005	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
June 1, 2001 – June 30, 2001	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
April 1, 1997 – June 30, 1997	Maximum Contaminant Level Violation, Average	Atrazine	Health-based	Resolved
November 1, 1996 – November 30, 1996	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
October 1, 1996 – December 31, 1996	Maximum Contaminant Level Violation, Average	Atrazine	Health-based	Resolved
May 1, 1996 – May 31, 1996	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
April 1, 1996 – June 30, 1996	Maximum Contaminant Level Violation, Average	Atrazine	Health-based	Resolved
December 1, 1994 – December 31, 1994	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
July 1, 1994 – December 31, 1994	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
June 1, 1994 – June 30, 1994	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
April 1, 1994 – April 30, 1994	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
July 1, 1993 – July 31, 1993	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
April 1, 1993 – December 31, 1994	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
March 1, 1993 – March 31, 1993	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
February 1, 1993 – February 28, 1993	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
August 1, 1992 – August 31, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived

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

Enforcement actions

October 15, 2025State Public Notification received1 linked violation
October 15, 2025State Public Notification received1 linked violation
September 6, 2025State Violation/Reminder Notice1 linked violation
July 17, 2025State Public Notification received1 linked violation
February 7, 2025State Compliance achieved3 linked violations
January 14, 2025State Public Notification requested2 linked violations
October 15, 2024State Violation/Reminder Notice2 linked violations
October 15, 2024State Public Notification requested3 linked violations
October 15, 2024State Public Notification requested2 linked violations
March 10, 2021State Compliance achieved1 linked violation
January 6, 2021State Violation/Reminder Notice2 linked violations
January 13, 2016State Public Notification requested2 linked violations
January 13, 2016State Public Notification requested1 linked violation
January 13, 2016State Violation/Reminder Notice1 linked violation
January 8, 2016State Compliance achieved81 linked violations
July 13, 2006State Public Notification received2 linked violations
August 15, 2001State Violation/Reminder Notice5 linked violations
September 24, 1997State Compliance achieved6 linked violations
September 23, 1997State Public Notification requested1 linked violation
September 23, 1997State Violation/Reminder Notice1 linked violation
September 1, 1997State Public Notification received1 linked violation
July 1, 1997State Public Notification requested1 linked violation
July 1, 1997State Violation/Reminder Notice1 linked violation
June 3, 1997State Public Notification received1 linked violation
February 10, 1997State Public Notification received1 linked violation
January 25, 1997State Violation/Reminder Notice1 linked violation
January 25, 1997State Public Notification requested1 linked violation
January 2, 1997State Violation/Reminder Notice1 linked violation
January 2, 1997State Public Notification requested1 linked violation
January 1, 1997State Public Notification requested1 linked violation
January 1, 1997State Violation/Reminder Notice1 linked violation
October 21, 1996State Public Notification received1 linked violation
October 1, 1996State Violation/Reminder Notice1 linked violation
October 1, 1996State Public Notification requested1 linked violation
July 27, 1996State Violation/Reminder Notice1 linked violation
July 27, 1996State Public Notification requested1 linked violation
July 4, 1996State Public Notification received1 linked violation
July 1, 1996State Violation/Reminder Notice1 linked violation
July 1, 1996State Public Notification requested1 linked violation
February 26, 1995State Violation/Reminder Notice1 linked violation
February 26, 1995State Public Notification requested1 linked violation
December 31, 1994State Compliance achieved2 linked violations
August 27, 1994State Public Notification requested4 linked violations
August 27, 1994State Public Notification requested1 linked violation
August 27, 1994State Violation/Reminder Notice1 linked violation
June 18, 1994State Violation/Reminder Notice1 linked violation
June 18, 1994State Public Notification requested1 linked violation
June 18, 1994State Public Notification requested5 linked violations
March 6, 1994State Public Notification requested1 linked violation
March 6, 1994State Violation/Reminder Notice1 linked violation
September 4, 1993State Violation/Reminder Notice1 linked violation
April 29, 1993State Public Notification requested1 linked violation
April 29, 1993State Violation/Reminder Notice1 linked violation
April 1, 1993State Violation/Reminder Notice1 linked violation
April 1, 1993State Public Notification requested1 linked violation
October 4, 1992State Public Notification requested1 linked violation
October 4, 1992State Violation/Reminder Notice1 linked violation
May 2, 1991State Public Notification requested1 linked violation
May 2, 1991State Violation/Reminder Notice1 linked violation
March 12, 1989State Violation/Reminder Notice2 linked violations

Contact

RIFE, ROLAND

217-835-4413

WILSONVILLE, IL 62093