JOHNSTON CITY, IL · Williamson County
JOHNSTON CITY Water System
Consumer Confidence Report status
JOHNSTON CITY 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 2 items for JOHNSTON CITY that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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)
- 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)
JOHNSTON CITY is one of 248 community water systems in Illinois in the 3,301 to 10,000 people size category, serving 3,509 people from surface water.
As of August 1, 2026, its federal record holds 10 entries between 1977 and 2026, of which 2 remain open; none are health-based.
Of the 10, 5 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 Lead and Copper Rule, the Consumer Confidence Rule, and the Total Coliform Rules.
Violation history
Follow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2026
UnaddressedPublic Notification Violation for NPDWR Violation
—Public Notice
August 22, 2025 – September 19, 2025
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
July 1, 2025
UnaddressedLSL Inventory
Health-basedLEAD AND COPPER RULE REVISIONS
October 17, 2024 – April 17, 2025
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2024 – November 1, 2024
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2018 – October 9, 2018
ResolvedMonitoring and Reporting (DBP)
—Chloramine
January 1, 2011 – March 21, 2011
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 1997 – July 31, 1997
ArchivedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
February 1, 1992 – February 29, 1992
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
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 |
|---|---|---|---|---|
| January 1, 2026 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Unaddressed |
| 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 |
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
- January 27, 2026State Violation/Reminder Notice1 linked violation
- January 27, 2026State Public Notification requested1 linked violation
- September 24, 2025State Public Notification received1 linked violation
- September 24, 2025State Violation/Reminder Notice1 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 Public Notification requested1 linked violation
- July 22, 2025State Violation/Reminder Notice1 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 Violation/Reminder Notice1 linked violation
- October 12, 1997State Public Notification requested1 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
Common questions
Is JOHNSTON CITY required to publish a Consumer Confidence Report?
- Yes. JOHNSTON CITY 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 JOHNSTON CITY’s next Consumer Confidence Report due?
- JOHNSTON CITY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does JOHNSTON CITY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 2 items for JOHNSTON CITY that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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
WEST, JADE
618-983-6651
JOHNSTON CITY, IL 62951