HIGHLAND, IL · Madison County

HIGHLAND 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): IL1190550
System type: Community Water System
Population served: 10,674
Service connections: 4,990
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring, Regular
—
Nitrate
April 1, 2025 – June 30, 2025
Archived
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2015 – May 5, 2016
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
January 1, 2004 – January 31, 2004
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 1994 – December 31, 1994
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
June 1, 1993 – June 30, 1993
Archived
Maximum Contaminant Level Violation, Average
Health-based
Atrazine
April 1, 1993 – June 30, 1993
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Atrazine
January 1, 1993 – March 31, 1993
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
February 1, 1991 – February 28, 1991
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
April 1, 2025 – June 30, 2025	Monitoring, Regular	Nitrate	—	Archived
July 1, 2015 – May 5, 2016	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 1, 2004 – January 31, 2004	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
December 1, 1994 – December 31, 1994	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
June 1, 1993 – June 30, 1993	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
April 1, 1993 – June 30, 1993	Maximum Contaminant Level Violation, Average	Atrazine	Health-based	Resolved
January 1, 1993 – March 31, 1993	Maximum Contaminant Level Violation, Average	Atrazine	Health-based	Resolved
February 1, 1991 – February 28, 1991	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
June 30, 1977 – June 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

September 19, 2025State Public Notification received1 linked violation
July 16, 2025State Public Notification requested1 linked violation
July 16, 2025State Violation/Reminder Notice1 linked violation
May 5, 2016State Compliance achieved1 linked violation
July 29, 2015State Violation/Reminder Notice1 linked violation
May 25, 2010State Compliance achieved2 linked violations
April 13, 2010State Public Notification received1 linked violation
March 22, 2010State Public Notification requested1 linked violation
March 22, 2010State Violation/Reminder Notice1 linked violation
March 15, 2010State Bilateral Compliance Agreement signed2 linked violations
February 9, 2010State Public Notification received1 linked violation
January 21, 2010State Formal Notice of Violation issued2 linked violations
January 11, 2010State Violation/Reminder Notice1 linked violation
January 11, 2010State Public Notification requested1 linked violation
April 12, 2004State Public Notification received1 linked violation
March 11, 2004State Public Notification requested1 linked violation
March 11, 2004State Violation/Reminder Notice1 linked violation
February 26, 1995State Violation/Reminder Notice1 linked violation
February 26, 1995State Public Notification requested1 linked violation
February 20, 1995State Public Notification received1 linked violation
August 9, 1993State Public Notification received1 linked violation
July 31, 1993State Violation/Reminder Notice1 linked violation
July 31, 1993State Public Notification requested1 linked violation
July 20, 1993State Compliance achieved2 linked violations
July 1, 1993State Violation/Reminder Notice1 linked violation
July 1, 1993State Public Notification requested1 linked violation
April 1, 1993State Violation/Reminder Notice1 linked violation
April 1, 1993State Public Notification requested1 linked violation
May 2, 1991State Violation/Reminder Notice1 linked violation
May 2, 1991State Public Notification requested1 linked violation
April 4, 1991State Violation/Reminder Notice1 linked violation
April 4, 1991State Public Notification requested1 linked violation
March 23, 1991State Public Notification received2 linked violations
March 10, 1991State Public Notification requested1 linked violation
March 10, 1991State Violation/Reminder Notice1 linked violation

Contact

GILLESPIE, WALTER (JOE) J.

618-654-6823

HIGHLAND, IL 62249