JOHNSBURG, IL · McHenry County

JOHNSBURG 1 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): IL1110040
System type: Community Water System
Population served: 174
Service connections: 62
Ownership: local government
Water source: groundwater (wells)

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
October 16, 2025 – June 27, 2025
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2025
Unaddressed
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2024 – July 18, 2024
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2024 – December 31, 2024
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2019 – July 3, 2019
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 13, 2018 – December 3, 2018
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2015 – October 1, 2015
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2015 – August 31, 2017
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2015 – August 31, 2017
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2009 – August 31, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2009 – September 4, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2008 – May 21, 2008
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2008 – April 30, 2008
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2007 – September 30, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2007 – December 31, 2007
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2005 – November 29, 2007
Resolved
Monitoring, Regular
—
Nickel
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Barium
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Chromium
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Mercury
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Selenium
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 1993 – January 31, 1993
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
October 16, 2025 – June 27, 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
July 1, 2024 – July 18, 2024	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2019 – July 3, 2019	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 13, 2018 – December 3, 2018	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2015 – October 1, 2015	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 1, 2015 – August 31, 2017	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2015 – August 31, 2017	Monitoring and Reporting (DBP)	TTHM	—	Resolved
August 1, 2009 – August 31, 2009	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2009 – September 4, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2008 – May 21, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2008 – April 30, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
September 1, 2007 – September 30, 2007	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2005 – November 29, 2007	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Nickel	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Barium	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Chromium	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Mercury	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Selenium	—	Resolved
January 1, 1993 – January 31, 1993	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	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

December 3, 2025State Public Notification received1 linked violation
November 24, 2025State Violation/Reminder Notice1 linked violation
September 29, 2025State Compliance achieved1 linked violation
July 29, 2025State Violation/Reminder Notice1 linked violation
July 29, 2025State Public Notification requested1 linked violation
June 27, 2025State Compliance achieved1 linked violation
October 15, 2024State Violation/Reminder Notice1 linked violation
October 15, 2024State Public Notification requested1 linked violation
October 7, 2024State Violation/Reminder Notice1 linked violation
July 18, 2024State Compliance achieved1 linked violation
October 29, 2019State Violation/Reminder Notice1 linked violation
July 3, 2019State Compliance achieved1 linked violation
December 3, 2018State Compliance achieved1 linked violation
December 3, 2018State Public Notification received2 linked violations
November 13, 2018State Violation/Reminder Notice1 linked violation
September 5, 2018State Compliance achieved2 linked violations
October 12, 2017State Public Notification requested2 linked violations
October 12, 2017State Violation/Reminder Notice2 linked violations
October 1, 2015State Compliance achieved1 linked violation
August 12, 2015State Violation/Reminder Notice1 linked violation
March 1, 2010State Compliance achieved1 linked violation
November 18, 2009State Public Notification received2 linked violations
September 14, 2009State Public Notification requested1 linked violation
September 14, 2009State Violation/Reminder Notice1 linked violation
September 14, 2009State Violation/Reminder Notice1 linked violation
September 14, 2009State Public Notification requested1 linked violation
September 4, 2009State Compliance achieved1 linked violation
November 1, 2008State Compliance achieved1 linked violation
May 21, 2008State Compliance achieved1 linked violation
May 14, 2008State Violation/Reminder Notice1 linked violation
May 14, 2008State Violation/Reminder Notice1 linked violation
February 6, 2008State Compliance achieved1 linked violation
January 29, 2008State Compliance achieved12 linked violations
January 15, 2008State Violation/Reminder Notice1 linked violation
January 14, 2008State Violation/Reminder Notice12 linked violations
November 29, 2007State Compliance achieved1 linked violation
October 17, 2007State Compliance achieved2 linked violations
October 16, 2007State Violation/Reminder Notice1 linked violation
October 15, 2007State Violation/Reminder Notice1 linked violation
October 12, 2007State Violation/Reminder Notice1 linked violation
November 2, 1996State Public Notification requested1 linked violation
November 2, 1996State Violation/Reminder Notice1 linked violation
October 24, 1996State Public Notification received1 linked violation
March 14, 1993State Public Notification requested1 linked violation
March 14, 1993State Violation/Reminder Notice1 linked violation

Contact

SOFIAKIS, CLAUDETT

815-385-6023

JOHNSBURG, IL 60051