JOHNSBURG, IL · McHenry County

JOHNSBURG NO.2 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): IL1115080
System type: Community Water System
Population served: 1,124
Service connections: 349
Ownership: local government
Water source: groundwater (wells)

Violation history

Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 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, 2023 – December 31, 2023
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2023 – December 31, 2023
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2019 – January 24, 2020
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2019 – July 10, 2019
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 13, 2018 – May 3, 2019
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 13, 2018 – May 3, 2019
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2017 – June 29, 2018
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
September 1, 2016 – August 31, 2017
Resolved
Monitoring and Reporting (DBP)
—
TTHM
September 1, 2016 – August 31, 2017
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2015 – September 16, 2015
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2014 – December 31, 2016
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2009 – August 31, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2009 – September 3, 2009
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 12, 2008 – January 22, 2009
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
October 12, 2008 – January 22, 2009
Resolved
Monitoring, Regular
—
Toluene
January 1, 2008 – March 31, 2008
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2007 – June 9, 2008
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2007 – September 30, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2007 – September 27, 2007
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
Toluene
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
July 1, 2007 – September 30, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2007 – September 30, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2007 – March 31, 2007
Resolved
Public Education
Health-based
Lead and Copper Rule
January 1, 1996 – February 5, 1998
Resolved
Public Education
Health-based
Lead and Copper Rule
January 1, 1995 – February 5, 1998
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1993 – July 31, 1993
Archived
Water Quality Parameter M/R
—
Lead and Copper Rule
April 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1993 – December 31, 1993
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 1991 – August 31, 1991
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1991 – July 31, 1991
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1991 – March 31, 1991
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1991 – March 31, 1991
Resolved
Monitoring, 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
October 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, 2023 – December 31, 2023	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
December 30, 2019 – January 24, 2020	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2019 – July 10, 2019	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 13, 2018 – May 3, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 13, 2018 – May 3, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2017 – June 29, 2018	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
September 1, 2016 – August 31, 2017	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
September 1, 2016 – August 31, 2017	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2015 – September 16, 2015	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 1, 2014 – December 31, 2016	Monitoring, Regular	Chlordane	—	Resolved
August 1, 2009 – August 31, 2009	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2009 – September 3, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 12, 2008 – January 22, 2009	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 12, 2008 – January 22, 2009	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring, Regular	Toluene	—	Resolved
October 1, 2007 – June 9, 2008	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
September 1, 2007 – September 30, 2007	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2007 – September 27, 2007	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Toluene	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2007 – June 30, 2007	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 1996 – February 5, 1998	Public Education	Lead and Copper Rule	Health-based	Resolved
January 1, 1995 – February 5, 1998	Public Education	Lead and Copper Rule	Health-based	Resolved
July 1, 1993 – July 31, 1993	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
April 1, 1993 – September 30, 1993	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Nitrate	—	Resolved
August 1, 1991 – August 31, 1991	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
July 1, 1991 – July 31, 1991	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 1991 – March 31, 1991	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 1991 – March 31, 1991	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
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

October 21, 2025State Public Notification requested1 linked violation
October 21, 2025State Violation/Reminder Notice1 linked violation
October 7, 2024State Violation/Reminder Notice1 linked violation
October 1, 2024State Public Notification received2 linked violations
August 29, 2024State Compliance achieved2 linked violations
July 18, 2024State Compliance achieved1 linked violation
October 11, 2023State Public Notification requested2 linked violations
October 11, 2023State Violation/Reminder Notice2 linked violations
January 24, 2020State Compliance achieved1 linked violation
January 17, 2020State Violation/Reminder Notice1 linked violation
November 12, 2019State Public Notification received1 linked violation
November 12, 2019State Public Notification received1 linked violation
October 29, 2019State Violation/Reminder Notice1 linked violation
July 10, 2019State Compliance achieved1 linked violation
May 3, 2019State Compliance achieved1 linked violation
May 3, 2019State Compliance achieved1 linked violation
November 13, 2018State Violation/Reminder Notice1 linked violation
November 13, 2018State Violation/Reminder Notice1 linked violation
September 19, 2018State Compliance achieved2 linked violations
June 29, 2018State Compliance achieved1 linked violation
October 12, 2017State Public Notification requested1 linked violation
October 12, 2017State Violation/Reminder Notice1 linked violation
October 12, 2017State Public Notification requested1 linked violation
October 12, 2017State Violation/Reminder Notice1 linked violation
August 25, 2017State Violation/Reminder Notice1 linked violation
March 8, 2017State Compliance achieved1 linked violation
January 11, 2017State Violation/Reminder Notice1 linked violation
September 16, 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 Public Notification requested1 linked violation
September 14, 2009State Violation/Reminder Notice1 linked violation
September 3, 2009State Compliance achieved1 linked violation
January 22, 2009State Public Notification received3 linked violations
January 22, 2009State Compliance achieved2 linked violations
January 19, 2009State Compliance achieved1 linked violation
November 12, 2008State Violation/Reminder Notice2 linked violations
June 9, 2008State Compliance achieved1 linked violation
April 14, 2008State Violation/Reminder Notice1 linked violation
April 14, 2008State Public Notification requested1 linked violation
February 6, 2008State Compliance achieved1 linked violation
February 4, 2008State Compliance achieved1 linked violation
January 23, 2008State Compliance achieved1 linked violation
January 15, 2008State Violation/Reminder Notice1 linked violation
January 7, 2008State Compliance achieved1 linked violation
December 3, 2007State Compliance achieved1 linked violation
November 8, 2007State Bilateral Compliance Agreement signed2 linked violations
November 7, 2007State Public Notification received1 linked violation
October 24, 2007State Public Notification received1 linked violation
October 18, 2007State Violation/Reminder Notice1 linked violation
October 18, 2007State Public Notification requested1 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 Public Notification requested1 linked violation
October 12, 2007State Violation/Reminder Notice1 linked violation
October 12, 2007State Public Notification requested1 linked violation
October 12, 2007State Violation/Reminder Notice1 linked violation
October 12, 2007State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
October 12, 2007State Violation/Reminder Notice1 linked violation
October 12, 2007State Violation/Reminder Notice1 linked violation
September 27, 2007State Compliance achieved1 linked violation
August 28, 2007State Formal Notice of Violation issued2 linked violations
August 3, 2007State Public Notification requested1 linked violation
April 26, 2007State Compliance achieved1 linked violation
April 18, 2007State Violation/Reminder Notice1 linked violation
April 18, 2007State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
April 1, 1998State Compliance achieved1 linked violation
February 5, 1998State Compliance achieved2 linked violations
February 11, 1997State Violation/Reminder Notice1 linked violation
February 11, 1997State Public Notification requested1 linked violation
March 12, 1996State Public Notification requested1 linked violation
March 12, 1996State Violation/Reminder Notice1 linked violation
August 23, 1994State Compliance achieved1 linked violation
April 26, 1994State Compliance achieved1 linked violation
April 14, 1994State Violation/Reminder Notice1 linked violation
April 14, 1994State Violation/Reminder Notice2 linked violations
April 14, 1994State Public Notification requested1 linked violation
February 1, 1994State Compliance achieved2 linked violations
February 1, 1994State Compliance achieved7 linked violations
February 1, 1994State Compliance achieved2 linked violations
February 1, 1994State Compliance achieved2 linked violations
October 13, 1991State Violation/Reminder Notice1 linked violation
October 13, 1991State Public Notification requested1 linked violation
September 15, 1991State Public Notification requested1 linked violation
September 15, 1991State Violation/Reminder Notice1 linked violation
January 1, 1991State Public Notification requested7 linked violations
January 1, 1991State Violation/Reminder Notice7 linked violations
September 16, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
September 16, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record

Contact

SOFIAKIS, CLAUDETT

815-385-6023

JOHNSBURG, IL 60051