KNOXVILLE, IL · Winnebago County

GREEN MEADOW ESTATES OF ROCKFORD LLC 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): IL2015495
System type: Community Water System
Population served: 250
Service connections: 116
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2023 – March 11, 2024
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2023 – March 11, 2024
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
April 1, 2023 – March 11, 2024
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
April 1, 2022 – June 30, 2022
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2022 – March 31, 2022
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
October 1, 2021 – December 31, 2021
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2021 – September 30, 2021
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2021 – June 30, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 30, 2021 – February 5, 2021
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2021 – March 31, 2021
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Xylenes, Total
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Styrene
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Ethylbenzene
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Toluene
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Benzene
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
CHLOROBENZENE
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Tetrachloroethylene
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Trichloroethylene
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
July 1, 2018 – September 30, 2018
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
August 1, 2017 – July 31, 2018
Resolved
Monitoring, Regular
—
Nitrite
January 1, 2017 – December 31, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2011 – September 30, 2011
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2011 – June 30, 2011
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2011 – March 31, 2011
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2010 – December 31, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2010 – September 30, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2010 – June 30, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2010 – March 31, 2010
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 30, 2009 – June 16, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2009 – December 31, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2009 – September 30, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2009 – June 30, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2009 – March 31, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2008 – December 31, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2008 – September 30, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2008 – June 30, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2008 – March 31, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2007 – December 31, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2007 – September 30, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2007 – March 31, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2007 – March 31, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
September 1, 1993 – September 30, 1993
Archived
Notification, Public
—
No contaminant on record
August 17, 1981 – September 16, 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
October 1, 2023 – March 11, 2024	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2023 – March 11, 2024	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
April 1, 2023 – March 11, 2024	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2022 – March 31, 2022	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2021 – December 31, 2021	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
July 1, 2021 – September 30, 2021	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2021 – June 30, 2021	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 30, 2021 – February 5, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2021 – March 31, 2021	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2020 – December 31, 2020	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Xylenes, Total	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Styrene	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Ethylbenzene	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Toluene	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Benzene	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	CHLOROBENZENE	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Tetrachloroethylene	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Trichloroethylene	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
August 1, 2017 – July 31, 2018	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Nitrite	—	Resolved
July 1, 2011 – September 30, 2011	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2011 – June 30, 2011	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2011 – March 31, 2011	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2010 – December 31, 2010	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2010 – September 30, 2010	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2010 – June 30, 2010	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2010 – March 31, 2010	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 30, 2009 – June 16, 2010	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 2009 – December 31, 2009	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2009 – September 30, 2009	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2009 – June 30, 2009	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2009 – March 31, 2009	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2008 – December 31, 2008	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2008 – September 30, 2008	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2008 – June 30, 2008	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2008 – March 31, 2008	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2007 – December 31, 2007	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2007 – September 30, 2007	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2007 – June 30, 2007	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2007 – March 31, 2007	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2007 – March 31, 2007	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2006 – December 31, 2006	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
September 1, 1993 – September 30, 1993	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
August 17, 1981 – September 16, 1981	Notification, Public	—	—	Archived

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

Enforcement actions

October 30, 1993State Violation/Reminder Notice1 linked violation
October 30, 1993State Public Notification requested1 linked violation
October 26, 1993State Public Notification received1 linked violation

Contact

HALES, SAM

916-596-9000

KNOXVILLE, TN 37934