BETTENDORF, IL · Rock Island County

OAK GROVE MHP - ROCK ISLAND COUNTY 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): IL1617785
System type: Community Water System
Population served: 138
Service connections: 55
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2025
Unaddressed
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2025
Unaddressed
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2024 – February 7, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 17, 2013 – March 21, 2014
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
November 1, 2012 – November 30, 2012
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2012 – November 30, 2012
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
October 1, 2012 – October 31, 2012
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2012 – October 31, 2012
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2012 – December 31, 2012
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2010 – August 3, 2010
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2008 – August 4, 2008
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 1999 – February 28, 1999
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
April 1, 1994 – June 30, 1994
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
April 1, 1994 – June 30, 1994
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
April 1, 1994 – June 30, 1994
Resolved
Monitoring, Regular
—
Styrene
April 1, 1994 – June 30, 1994
Resolved
Monitoring, Regular
—
CHLOROBENZENE
April 1, 1994 – June 30, 1994
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 1994 – June 30, 1994
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
Styrene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
Benzene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 1993 – September 30, 1993
Resolved

Unaddressed no corrective action on record yetResolved 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, 2025	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Unaddressed
July 1, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
January 1, 2024 – February 7, 2024	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 17, 2013 – March 21, 2014	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
November 1, 2012 – November 30, 2012	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
November 1, 2012 – November 30, 2012	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2012 – October 31, 2012	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2012 – October 31, 2012	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2012 – September 30, 2012	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2010 – August 3, 2010	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2008 – August 4, 2008	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
February 1, 1999 – February 28, 1999	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
April 1, 1994 – June 30, 1994	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
April 1, 1994 – June 30, 1994	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
April 1, 1994 – June 30, 1994	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
April 1, 1994 – June 30, 1994	Monitoring, Regular	Styrene	—	Resolved
April 1, 1994 – June 30, 1994	Monitoring, Regular	CHLOROBENZENE	—	Resolved
April 1, 1994 – June 30, 1994	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	Styrene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	Benzene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	o-Dichlorobenzene	—	Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

October 21, 2025State Violation/Reminder Notice1 linked violation
October 21, 2025State Violation/Reminder Notice1 linked violation
October 21, 2025State Public Notification requested1 linked violation
February 24, 2025State Public Notification received1 linked violation
February 21, 2024State Public Notification requested1 linked violation
February 21, 2024State Violation/Reminder Notice1 linked violation
February 7, 2024State Compliance achieved1 linked violation
March 21, 2014State Compliance achieved1 linked violation
March 21, 2014State Public Notification received1 linked violation
November 14, 2013State Violation/Reminder Notice1 linked violation
May 1, 2013State Bilateral Compliance Agreement signed4 linked violations
April 8, 2013State Compliance achieved1 linked violation
January 30, 2013State Formal Notice of Violation issued4 linked violations
January 28, 2013State Public Notification received5 linked violations
January 11, 2013State Violation/Reminder Notice1 linked violation
January 11, 2013State Public Notification requested1 linked violation
December 28, 2012State Compliance achieved4 linked violations
December 14, 2012State Violation/Reminder Notice1 linked violation
December 14, 2012State Violation/Reminder Notice1 linked violation
December 14, 2012State Public Notification requested1 linked violation
December 14, 2012State Public Notification requested1 linked violation
November 16, 2012State Violation/Reminder Notice1 linked violation
November 16, 2012State Public Notification requested1 linked violation
November 16, 2012State Violation/Reminder Notice1 linked violation
November 16, 2012State Public Notification requested1 linked violation
November 8, 2012State Compliance achieved1 linked violation
October 16, 2012State Violation/Reminder Notice1 linked violation
October 16, 2012State Public Notification requested1 linked violation
August 3, 2010State Compliance achieved1 linked violation
July 16, 2010State Violation/Reminder Notice1 linked violation
August 4, 2008State Compliance achieved1 linked violation
April 15, 1999State Public Notification requested1 linked violation
April 15, 1999State Violation/Reminder Notice1 linked violation
November 17, 1994State Public Notification received20 linked violations
August 15, 1994State Violation/Reminder Notice20 linked violations
August 15, 1994State Public Notification requested20 linked violations
February 23, 1994State Compliance achieved1 linked violation
February 23, 1994State Compliance achieved17 linked violations
February 23, 1994State Compliance achieved2 linked violations
February 23, 1994State Compliance achieved2 linked violations
February 23, 1994State Compliance achieved1 linked violation
February 23, 1994State Compliance achieved1 linked violation
February 23, 1994State Compliance achieved1 linked violation
February 23, 1994State Compliance achieved1 linked violation
February 23, 1994State Compliance achieved1 linked violation
February 23, 1994State Compliance achieved1 linked violation
February 23, 1994State Compliance achieved1 linked violation
February 23, 1994State Compliance achieved1 linked violation
February 23, 1994State Compliance achieved1 linked violation
February 23, 1994State Compliance achieved1 linked violation
February 23, 1994State Compliance achieved1 linked violation
November 16, 1993State Public Notification requested1 linked violation
November 16, 1993State Public Notification requested1 linked violation
November 16, 1993State Public Notification requested1 linked violation
November 16, 1993State Public Notification requested1 linked violation
November 16, 1993State Public Notification requested1 linked violation
November 16, 1993State Public Notification requested1 linked violation
November 16, 1993State Public Notification requested1 linked violation
November 16, 1993State Public Notification requested1 linked violation
November 16, 1993State Violation/Reminder Notice17 linked violations
November 16, 1993State Public Notification requested1 linked violation
November 16, 1993State Public Notification requested1 linked violation
November 16, 1993State Public Notification requested1 linked violation
November 16, 1993State Violation/Reminder Notice1 linked violation
November 16, 1993State Violation/Reminder Notice1 linked violation
November 16, 1993State Violation/Reminder Notice1 linked violation
November 16, 1993State Violation/Reminder Notice1 linked violation
November 16, 1993State Violation/Reminder Notice1 linked violation
November 16, 1993State Violation/Reminder Notice1 linked violation
November 16, 1993State Violation/Reminder Notice1 linked violation
November 16, 1993State Violation/Reminder Notice1 linked violation
November 16, 1993State Violation/Reminder Notice1 linked violation
November 16, 1993State Violation/Reminder Notice1 linked violation
November 16, 1993State Public Notification requested1 linked violation
November 16, 1993State Violation/Reminder Notice1 linked violation
November 16, 1993State Public Notification requested1 linked violation
November 16, 1993State Violation/Reminder Notice1 linked violation
November 16, 1993State Violation/Reminder Notice1 linked violation
November 16, 1993State Violation/Reminder Notice1 linked violation
November 16, 1993State Violation/Reminder Notice1 linked violation
November 16, 1993State Violation/Reminder Notice1 linked violation
November 16, 1993State Public Notification requested1 linked violation
November 16, 1993State Public Notification requested1 linked violation
November 16, 1993State Public Notification requested1 linked violation
November 16, 1993State Public Notification requested17 linked violations

Contact

KEMPEN, DAVID

263-542-3289

BETTENDORF, IA 52722