DANFORTH, IL · Iroquois County

DANFORTH Water System

Current status

1 open health-based violation on record as of July 4, 2026. See the violation history below for contaminant and status details.

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): IL0750350
System type: Community Water System
Population served: 550
Service connections: 220
Ownership: local government
Water source: groundwater (wells)

Violation history

LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024
Unaddressed
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2020 – March 31, 2020
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2019 – December 31, 2019
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
September 1, 2019 – September 3, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2019 – September 30, 2019
Resolved
Monitoring and Reporting (DBP)
—
TTHM
May 1, 2018 – July 31, 2018
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
May 1, 2018 – July 31, 2018
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
February 1, 2018 – April 30, 2018
Resolved
Monitoring and Reporting (DBP)
—
TTHM
February 1, 2018 – April 30, 2018
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2014 – November 30, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2014 – December 22, 2014
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 1997 – June 30, 1997
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
September 14, 1984 – November 22, 1985
Resolved

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 17, 2024	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Unaddressed
January 1, 2020 – March 31, 2020	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2019 – December 31, 2019	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
September 1, 2019 – September 3, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2019 – September 30, 2019	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
May 1, 2018 – July 31, 2018	Monitoring and Reporting (DBP)	TTHM	—	Resolved
May 1, 2018 – July 31, 2018	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
February 1, 2018 – April 30, 2018	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
February 1, 2018 – April 30, 2018	Monitoring and Reporting (DBP)	TTHM	—	Resolved
November 1, 2014 – November 30, 2014	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2014 – December 22, 2014	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
June 1, 1997 – June 30, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
September 14, 1984 – November 22, 1985	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved

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

August 18, 2025State Public Notification received1 linked violation
July 22, 2025State Public Notification requested1 linked violation
July 22, 2025State Violation/Reminder Notice1 linked violation
May 5, 2020State Compliance achieved3 linked violations
April 1, 2020State Public Notification received1 linked violation
January 29, 2020State Public Notification requested1 linked violation
January 29, 2020State Violation/Reminder Notice1 linked violation
January 15, 2020State Public Notification received1 linked violation
December 20, 2019State Bilateral Compliance Agreement signed3 linked violations
November 7, 2019State Public Notification received1 linked violation
November 1, 2019State Violation/Reminder Notice1 linked violation
November 1, 2019State Public Notification requested1 linked violation
September 11, 2019State Violation/Reminder Notice1 linked violation
September 3, 2019State Compliance achieved1 linked violation
August 20, 2019State Formal Notice of Violation issued3 linked violations
August 20, 2019State Public Notification received2 linked violations
August 20, 2019State Public Notification received2 linked violations
August 5, 2019State Violation/Reminder Notice1 linked violation
August 5, 2019State Public Notification requested1 linked violation
November 8, 2018State Compliance achieved4 linked violations
October 15, 2018State Public Notification requested2 linked violations
October 15, 2018State Violation/Reminder Notice2 linked violations
July 17, 2018State Violation/Reminder Notice2 linked violations
July 17, 2018State Public Notification requested2 linked violations
January 7, 2015State Compliance achieved1 linked violation
December 22, 2014State Compliance achieved1 linked violation
December 15, 2014State Violation/Reminder Notice1 linked violation
December 15, 2014State Violation/Reminder Notice1 linked violation
August 23, 1997State Public Notification requested1 linked violation
August 23, 1997State Violation/Reminder Notice1 linked violation

Contact

DECKER, LARRY

815-269-2222

DANFORTH, IL 60930