ROCKFORD, IL · Henry County

COLONA PARK LLC - FORMERLY KERSHAW MHP 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): IL0735345
System type: Community Water System
Population served: 250
Service connections: 106
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
September 1, 2009 – September 30, 2009
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2009 – September 30, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2009 – September 30, 2009
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 2008 – May 31, 2008
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
May 1, 2008 – May 31, 2008
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
August 16, 2006 – June 20, 2007
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2005 – July 27, 2005
Resolved
Monitoring, Regular
—
Selenium
April 1, 1999 – June 30, 1999
Resolved
Monitoring, Regular
—
Beryllium, Total
April 1, 1999 – June 30, 1999
Resolved
Monitoring, Regular
—
Thallium, Total
April 1, 1999 – June 30, 1999
Resolved
Monitoring, Regular
—
Antimony, Total
April 1, 1999 – June 30, 1999
Resolved
Monitoring, Regular
—
Arsenic
April 1, 1999 – June 30, 1999
Resolved
Monitoring, Regular
—
Barium
April 1, 1999 – June 30, 1999
Resolved
Monitoring, Regular
—
Cadmium
April 1, 1999 – June 30, 1999
Resolved
Monitoring, Regular
—
CYANIDE
April 1, 1999 – June 30, 1999
Resolved
Monitoring, Regular
—
Fluoride
April 1, 1999 – June 30, 1999
Resolved
Monitoring, Regular
—
Nickel
April 1, 1999 – June 30, 1999
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 1997 – April 30, 1997
Archived
Notification, Public
—
No contaminant on record
November 3, 1980 – February 2, 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
September 1, 2009 – September 30, 2009	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
September 1, 2009 – September 30, 2009	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2009 – September 30, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
May 1, 2008 – May 31, 2008	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
May 1, 2008 – May 31, 2008	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
August 16, 2006 – June 20, 2007	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2005 – July 27, 2005	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 1999 – June 30, 1999	Monitoring, Regular	Selenium	—	Resolved
April 1, 1999 – June 30, 1999	Monitoring, Regular	Beryllium, Total	—	Resolved
April 1, 1999 – June 30, 1999	Monitoring, Regular	Thallium, Total	—	Resolved
April 1, 1999 – June 30, 1999	Monitoring, Regular	Antimony, Total	—	Resolved
April 1, 1999 – June 30, 1999	Monitoring, Regular	Arsenic	—	Resolved
April 1, 1999 – June 30, 1999	Monitoring, Regular	Barium	—	Resolved
April 1, 1999 – June 30, 1999	Monitoring, Regular	Cadmium	—	Resolved
April 1, 1999 – June 30, 1999	Monitoring, Regular	CYANIDE	—	Resolved
April 1, 1999 – June 30, 1999	Monitoring, Regular	Fluoride	—	Resolved
April 1, 1999 – June 30, 1999	Monitoring, Regular	Nickel	—	Resolved
April 1, 1997 – April 30, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
November 3, 1980 – February 2, 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 12, 2010State Public Notification received2 linked violations
April 1, 2010State Compliance achieved2 linked violations
October 30, 2009State Compliance achieved1 linked violation
October 15, 2009State Public Notification requested1 linked violation
October 15, 2009State Violation/Reminder Notice1 linked violation
October 15, 2009State Public Notification requested1 linked violation
October 15, 2009State Violation/Reminder Notice1 linked violation
October 15, 2009State Public Notification requested1 linked violation
October 15, 2009State Violation/Reminder Notice1 linked violation
October 5, 2009State Public Notification received1 linked violation
July 30, 2009State Public Notification received1 linked violation
October 23, 2008State Compliance achieved2 linked violations
October 22, 2008State Bilateral Compliance Agreement signed2 linked violations
August 18, 2008State Formal Notice of Violation issued2 linked violations
July 22, 2008State Public Notification received1 linked violation
June 17, 2008State Public Notification requested1 linked violation
June 17, 2008State Violation/Reminder Notice1 linked violation
June 17, 2008State Public Notification requested1 linked violation
June 17, 2008State Violation/Reminder Notice1 linked violation
April 1, 2008State Compliance achieved1 linked violation
November 13, 2007State Public Notification received1 linked violation
October 16, 2007State Public Notification requested2 linked violations
August 16, 2006State Violation/Reminder Notice3 linked violations
February 22, 2000State Compliance achieved12 linked violations
September 30, 1999State Compliance achieved12 linked violations
July 30, 1999State Public Notification requested12 linked violations
July 30, 1999State Violation/Reminder Notice12 linked violations
June 28, 1997State Public Notification requested1 linked violation
June 28, 1997State Violation/Reminder Notice1 linked violation
June 25, 1997State Public Notification received1 linked violation

Contact

DEMARCO, TRACEY

815-963-2497

ROCKFORD, IL 61102