DIETERICH, IL · Macon County

EJ WATER-NIANTIC 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): IL1150400
System type: Community Water System
Population served: 648
Service connections: 272
Ownership: local government
Water source: groundwater (wells)

Violation history

Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2025
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
October 15, 2021 – June 16, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2020 – August 21, 2020
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2020 – August 31, 2020
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2020 – August 31, 2020
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
March 8, 2006 – May 5, 2006
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2005 – February 18, 2005
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2005 – January 31, 2005
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
January 1, 2025	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Unaddressed
October 15, 2021 – June 16, 2022	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2020 – August 21, 2020	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2020 – August 31, 2020	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2020 – August 31, 2020	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
March 8, 2006 – May 5, 2006	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
January 1, 2005 – February 18, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2005 – January 31, 2005	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	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

January 21, 2025State Public Notification requested1 linked violation
January 21, 2025State Violation/Reminder Notice1 linked violation
June 16, 2022State Public Notification received2 linked violations
June 16, 2022State Compliance achieved1 linked violation
November 3, 2021State Violation/Reminder Notice1 linked violation
November 18, 2020State Compliance achieved2 linked violations
October 14, 2020State Violation/Reminder Notice2 linked violations
October 14, 2020State Public Notification requested2 linked violations
August 21, 2020State Compliance achieved1 linked violation
July 21, 2020State Violation/Reminder Notice1 linked violation
August 19, 2019State Compliance achieved2 linked violations
May 1, 2019State Public Notification received2 linked violations
October 15, 2018State Violation/Reminder Notice2 linked violations
October 15, 2018State Public Notification requested2 linked violations
May 5, 2006State Public Notification received3 linked violations
April 12, 2006State Violation/Reminder Notice1 linked violation
March 17, 2005State Public Notification requested1 linked violation
March 7, 2005State Violation/Reminder Notice2 linked violations
March 7, 2005State Public Notification requested1 linked violation
November 4, 1995State Public Notification requested2 linked violations
April 27, 1991State Public Notification received1 linked violation
March 17, 1991State Violation/Reminder Notice1 linked violation
March 17, 1991State Public Notification requested2 linked violations

Contact

BAXTER, DOUG

217-925-5566

DIETERICH, IL 62424