COAL CITY, IL · Grundy County

PRAIRIE OAKS ESTS HOMEOWNERS ASSN Water System

Current status

2 items on record are 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): IL0630060
System type: Community Water System
Population served: 107
Service connections: 36
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
September 1, 2025 – September 3, 2025
Resolved
Notification, Known or Potential LSL
—
LEAD AND COPPER RULE REVISIONS
July 2, 2025
Unaddressed
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2025
Unaddressed
LSL Reporting
—
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – July 31, 2025
Resolved
LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – September 3, 2025
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2017 – June 5, 2018
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2015 – December 31, 2015
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2012 – September 30, 2013
Resolved
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2012 – September 30, 2013
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
April 18, 2007 – July 10, 2007
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 18, 2007 – July 10, 2007
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
October 1, 2006 – December 31, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2006 – December 31, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2006 – September 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2006 – June 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2006 – March 31, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2005 – September 30, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2004 – December 31, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2004 – September 30, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2004 – June 30, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2004 – March 31, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2003 – December 31, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2003 – September 30, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2003 – June 30, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2003 – March 31, 2003
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
Gross Alpha, Excl. Radon and U
June 9, 2000 – September 30, 2002
Resolved

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet

Period	Violation	Contaminant / rule	Health-based	Status
September 1, 2025 – September 3, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 2, 2025	Notification, Known or Potential LSL	LEAD AND COPPER RULE REVISIONS	—	Unaddressed
July 1, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
October 17, 2024 – July 31, 2025	LSL Reporting	LEAD AND COPPER RULE REVISIONS	—	Resolved
October 17, 2024 – September 3, 2025	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Resolved
July 1, 2017 – June 5, 2018	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
October 1, 2012 – September 30, 2013	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2012 – September 30, 2013	Monitoring and Reporting (DBP)	TTHM	—	Resolved
April 18, 2007 – July 10, 2007	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
April 18, 2007 – July 10, 2007	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Combined Uranium	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
October 1, 2006 – December 31, 2006	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2006 – September 30, 2006	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2006 – June 30, 2006	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2006 – March 31, 2006	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2005 – September 30, 2005	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2004 – December 31, 2004	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2004 – September 30, 2004	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2004 – June 30, 2004	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2004 – March 31, 2004	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2003 – December 31, 2003	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2003 – September 30, 2003	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2003 – June 30, 2003	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2003 – March 31, 2003	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2002 – December 31, 2002	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
June 9, 2000 – September 30, 2002	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet

Enforcement actions

September 24, 2025State Violation/Reminder Notice1 linked violation
September 3, 2025State Public Notification received1 linked violation
September 3, 2025State Compliance achieved2 linked violations
September 3, 2025State Public Notification received1 linked violation
July 31, 2025State Compliance achieved1 linked violation
July 31, 2025State Compliance achieved2 linked violations
July 22, 2025State Violation/Reminder Notice1 linked violation
July 22, 2025State Public Notification requested1 linked violation
July 3, 2025State Violation/Reminder Notice1 linked violation
July 3, 2025State Public Notification requested1 linked violation
July 2, 2025State Public Notification requested1 linked violation
July 2, 2025State Violation/Reminder Notice1 linked violation
June 5, 2018State Compliance achieved1 linked violation
August 25, 2017State Violation/Reminder Notice1 linked violation
January 16, 2017State Compliance achieved2 linked violations
January 12, 2017State Violation/Reminder Notice1 linked violation
January 12, 2017State Violation/Reminder Notice1 linked violation
February 22, 2016State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
February 22, 2016State Public Notification received1 linked violation
February 17, 2016State Compliance achieved1 linked violation
January 13, 2016State Public Notification requested1 linked violation
January 13, 2016State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 13, 2016State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 13, 2016State Violation/Reminder Notice1 linked violation
July 30, 2014State Compliance achieved2 linked violations
May 12, 2014State Public Notification received2 linked violations
October 11, 2013State Public Notification requested2 linked violations
October 11, 2013State Violation/Reminder Notice2 linked violations
March 14, 2008Federal Compliance achieved12 linked violations
July 10, 2007State Public Notification received1 linked violation
July 10, 2007State Compliance achieved2 linked violations
May 15, 2007State Violation/Reminder Notice2 linked violations
January 18, 2007State Compliance achieved18 linked violations
January 17, 2007State Public Notification requested1 linked violation
January 17, 2007State Violation/Reminder Notice1 linked violation
January 16, 2007State Compliance achieved3 linked violations
January 12, 2007State Violation/Reminder Notice2 linked violations
January 12, 2007State Violation/Reminder Notice1 linked violation
January 12, 2007State Violation/Reminder Notice1 linked violation
November 1, 2006State Public Notification received1 linked violation
October 12, 2006State Public Notification requested1 linked violation
October 12, 2006State Violation/Reminder Notice1 linked violation
August 18, 2006State Public Notification received1 linked violation
July 10, 2006State Public Notification requested1 linked violation
July 10, 2006State Violation/Reminder Notice1 linked violation
April 11, 2006State Public Notification requested1 linked violation
January 10, 2006State Violation/Reminder Notice1 linked violation
October 31, 2005State Public Notification received1 linked violation
October 7, 2005State Public Notification requested1 linked violation
October 7, 2005State Violation/Reminder Notice1 linked violation
August 4, 2005State Public Notification received1 linked violation
May 16, 2005State Public Notification received2 linked violations
March 3, 2005State Compliance achieved2 linked violations
February 2, 2005State Public Notification received3 linked violations
January 7, 2005State Violation/Reminder Notice3 linked violations
October 19, 2004State Public Notification requested4 linked violations
October 19, 2004State Violation/Reminder Notice3 linked violations
September 7, 2004State Public Notification received1 linked violation
July 10, 2004State Public Notification requested1 linked violation
July 10, 2004State Violation/Reminder Notice1 linked violation
April 10, 2003State Public Notification requested2 linked violations
January 10, 2003State Public Notification requested1 linked violation
January 10, 2003State Violation/Reminder Notice1 linked violation

Contact

VALIENTE, TYLER L.

815-634-8608

COAL CITY, IL 60416