PEORIA, IL · Peoria County

ROYAL OAKS ESTATES Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of October 14, 2022. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Peoria County, IL.

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): IL1430040
System type: Community Water System
Population served: 865
Service connections: 346
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2021 – November 1, 2021
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2021 – August 17, 2021
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2020 – July 13, 2020
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – July 14, 2014
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 6, 2010 – October 26, 2010
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2005 – October 21, 2005
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2000 – July 31, 2000
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1999 – July 31, 1999
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
July 1, 2021 – November 1, 2021	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2021 – August 17, 2021	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2020 – July 13, 2020	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2014 – July 14, 2014	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 6, 2010 – October 26, 2010	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2005 – October 21, 2005	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2000 – July 31, 2000	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
July 1, 1999 – July 31, 1999	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived

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

Enforcement actions

November 1, 2021State Compliance achieved1 linked violation
September 30, 2021State Violation/Reminder Notice1 linked violation
August 17, 2021State Compliance achieved1 linked violation
July 22, 2021State Violation/Reminder Notice1 linked violation
October 2, 2020State Violation/Reminder Notice2 linked violations
July 13, 2020State Compliance achieved1 linked violation
July 17, 2014State Violation/Reminder Notice1 linked violation
July 14, 2014State Compliance achieved1 linked violation
October 26, 2010State Compliance achieved1 linked violation
October 6, 2010State Violation/Reminder Notice1 linked violation
October 21, 2005State Compliance achieved2 linked violations
August 26, 2005State Violation/Reminder Notice1 linked violation
November 15, 2001State Public Notification requested5 linked violations
September 15, 1999State Public Notification requested1 linked violation
September 15, 1999State Violation/Reminder Notice1 linked violation

Last known contact on file (system is inactive)

MAYER, MICHAEL

309-673-5107

PEORIA, IL 61604