PROSPECT HEIGHTS, IL · Cook County

PROSPECT HEIGHTS 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): IL0312530
System type: Community Water System
Population served: 2,280
Service connections: 494
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring and Reporting (DBP)
—
TTHM
January 1, 2025 – March 31, 2025
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2010 – August 31, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2002 – December 31, 2002
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
February 14, 2001 – September 30, 2002
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 1999 – February 22, 2000
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 1995 – February 28, 1995
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
January 1, 1994 – January 3, 1995
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
November 1, 1991 – February 19, 1993
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
November 30, 1987 – November 29, 1991
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2025 – March 31, 2025	Monitoring and Reporting (DBP)	TTHM	—	Resolved
August 1, 2010 – August 31, 2010	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2002 – December 31, 2002	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
February 14, 2001 – September 30, 2002	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 1999 – February 22, 2000	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 1995 – February 28, 1995	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 1994 – January 3, 1995	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
November 1, 1991 – February 19, 1993	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
November 30, 1987 – November 29, 1991	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

June 24, 2025State Public Notification received1 linked violation
May 30, 2025State Compliance achieved1 linked violation
April 13, 2025State Violation/Reminder Notice1 linked violation
April 13, 2025State Public Notification requested1 linked violation
October 22, 2010State Public Notification received1 linked violation
October 16, 2010State Compliance achieved1 linked violation
September 16, 2010State Public Notification requested1 linked violation
September 16, 2010State Violation/Reminder Notice1 linked violation
April 10, 2003State Public Notification requested1 linked violation
January 10, 2003State Violation/Reminder Notice1 linked violation
December 31, 1998State Compliance achieved1 linked violation
February 28, 1995State Compliance achieved1 linked violation
January 3, 1995State Compliance achieved1 linked violation
December 20, 1992State Public Notification received1 linked violation
September 10, 1992State Public Notification received1 linked violation
June 26, 1992State Public Notification received1 linked violation
April 9, 1992State Administrative/Compliance Order without penalty issued1 linked violation
March 3, 1992State Public Notification received1 linked violation
September 12, 1991State Public Notification received1 linked violation
June 11, 1991State Public Notification received1 linked violation
March 1, 1991State Public Notification received1 linked violation
September 6, 1990State Public Notification received1 linked violation
December 14, 1989State Public Notification received1 linked violation
December 12, 1988State Public Notification received1 linked violation

Contact

FALCONE, PETER

847-398-6070

PROSPECT HEIGHTS, IL 60070