NOKOMIS, IL · Montgomery County

NOKOMIS Water System

Current status

No open violations on record as of July 4, 2026.

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): IL1350450
System type: Community Water System
Population served: 2,370
Service connections: 1,183
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Nitrate
January 1, 2019 – December 31, 2019
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2009 – July 21, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Trichloroethylene
October 1, 1996 – December 31, 1996
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Trichloroethylene
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived

Resolved 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, 2019 – December 31, 2019	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2009 – July 21, 2009	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 1996 – December 31, 1996	Maximum Contaminant Level Violation, Average	Trichloroethylene	Health-based	Resolved
July 1, 1995 – September 30, 1995	Maximum Contaminant Level Violation, Average	Trichloroethylene	Health-based	Resolved
June 30, 1977 – June 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

January 23, 2020State Compliance achieved1 linked violation
January 13, 2020State Violation/Reminder Notice1 linked violation
July 21, 2009State Compliance achieved1 linked violation
July 16, 2009State Violation/Reminder Notice1 linked violation
January 31, 1997State Public Notification received1 linked violation
August 6, 1996State Violation/Reminder Notice1 linked violation
August 6, 1996State Public Notification requested1 linked violation
July 17, 1996State Public Notification received2 linked violations
July 15, 1996State Public Notification received2 linked violations
July 2, 1996State Violation/Reminder Notice1 linked violation
July 2, 1996State Public Notification requested1 linked violation
May 31, 1996State Violation/Reminder Notice1 linked violation
May 31, 1996State Public Notification requested1 linked violation
February 21, 1996State Violation/Reminder Notice1 linked violation
February 21, 1996State Public Notification requested1 linked violation
January 8, 1996State Public Notification received2 linked violations
November 17, 1995State Public Notification requested1 linked violation
July 31, 1995State Violation/Reminder Notice1 linked violation
July 31, 1995State Public Notification requested1 linked violation

Contact

ARKEBAUR, SCOTT

217-563-2514

NOKOMIS, IL 62075