JOHNSTON CITY, IL · Williamson County

JOHNSTON CITY 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): IL1990500
System type: Community Water System
Population served: 3,509
Service connections: 1,913
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
August 22, 2025 – September 19, 2025
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2025
Unaddressed
LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – April 17, 2025
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2024 – November 1, 2024
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2018 – October 9, 2018
Resolved
Monitoring and Reporting (DBP)
—
Chloramine
January 1, 2011 – March 21, 2011
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 1997 – July 31, 1997
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
February 1, 1992 – February 29, 1992
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
August 22, 2025 – September 19, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2025	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Unaddressed
October 17, 2024 – April 17, 2025	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Resolved
July 1, 2024 – November 1, 2024	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2018 – October 9, 2018	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 1, 2011 – March 21, 2011	Monitoring and Reporting (DBP)	Chloramine	—	Resolved
July 1, 1997 – July 31, 1997	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
February 1, 1992 – February 29, 1992	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
June 30, 1977 – June 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

September 24, 2025State Violation/Reminder Notice1 linked violation
September 24, 2025State Public Notification received1 linked violation
September 19, 2025State Compliance achieved1 linked violation
July 29, 2025State Public Notification requested1 linked violation
July 29, 2025State Violation/Reminder Notice1 linked violation
July 22, 2025State Violation/Reminder Notice1 linked violation
July 22, 2025State Public Notification requested1 linked violation
April 17, 2025State Compliance achieved1 linked violation
November 1, 2024State Compliance achieved1 linked violation
October 15, 2024State Violation/Reminder Notice1 linked violation
October 9, 2018State Compliance achieved1 linked violation
September 20, 2018State Violation/Reminder Notice1 linked violation
March 21, 2011State Compliance achieved1 linked violation
March 16, 2011State Violation/Reminder Notice1 linked violation
October 12, 1997State Public Notification requested1 linked violation
October 12, 1997State Violation/Reminder Notice1 linked violation
August 15, 1997State Public Notification received1 linked violation
April 17, 1992State Violation/Reminder Notice2 linked violations
March 5, 1992State Public Notification received1 linked violation

Contact

WEST, JADE

618-983-6651

JOHNSTON CITY, IL 62951