SWANSEA, IL · St. Clair County

MILLSTADT 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): IL1630850
System type: Community Water System
Population served: 4,071
Service connections: 1,927
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2023 – June 30, 2023
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2016 – June 7, 2017
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2015 – September 3, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
April 1, 2015 – June 30, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2015 – March 31, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
October 1, 2014 – December 31, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
July 1, 2014 – September 30, 2014
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
February 1, 2003 – February 28, 2003
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
January 1, 2003 – January 31, 2003
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 – June 30, 2023	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2016 – June 7, 2017	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2015 – September 3, 2015	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
April 1, 2015 – June 30, 2015	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
January 1, 2015 – March 31, 2015	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
October 1, 2014 – December 31, 2014	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
July 1, 2014 – September 30, 2014	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
February 1, 2003 – February 28, 2003	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
January 1, 2003 – January 31, 2003	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

June 4, 2024State Public Notification received1 linked violation
September 5, 2023State Compliance achieved1 linked violation
July 11, 2023State Public Notification requested1 linked violation
July 11, 2023State Violation/Reminder Notice1 linked violation
June 7, 2017State Compliance achieved1 linked violation
July 21, 2016State Violation/Reminder Notice1 linked violation
October 6, 2015State Compliance achieved4 linked violations
September 3, 2015State Public Notification received1 linked violation
September 3, 2015State Compliance achieved1 linked violation
August 12, 2015State Violation/Reminder Notice1 linked violation
June 19, 2015State Violation/Reminder Notice1 linked violation
June 19, 2015State Public Notification received1 linked violation
June 19, 2015State Public Notification requested1 linked violation
March 19, 2015State Public Notification received1 linked violation
March 13, 2015State Public Notification requested1 linked violation
March 13, 2015State Violation/Reminder Notice1 linked violation
January 21, 2015State Bilateral Compliance Agreement signed4 linked violations
December 15, 2014State Public Notification requested1 linked violation
December 15, 2014State Violation/Reminder Notice1 linked violation
October 29, 2014State Formal Notice of Violation issued4 linked violations
October 29, 2014State Public Notification received1 linked violation
October 21, 2014State Violation/Reminder Notice1 linked violation
October 21, 2014State Public Notification requested1 linked violation
July 16, 2009State Violation/Reminder Notice1 linked violation
July 8, 2009State Compliance achieved1 linked violation
September 8, 2003State Public Notification received1 linked violation
April 16, 2003State Public Notification requested1 linked violation
March 14, 2003State Public Notification requested1 linked violation
March 14, 2003State Violation/Reminder Notice1 linked violation
February 10, 1993State Public Notification received1 linked violation
February 6, 1993State Violation/Reminder Notice1 linked violation
February 6, 1993State Public Notification requested1 linked violation
September 17, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

SCHWEPPE, JON

618-624-4584

SWANSEA, IL 62226