OXFORD, IA · Johnson County

CORALVILLE LAKE MANOR 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 Iowa’s official records. Always confirm current status with Iowa before making decisions based on this information.

System facts

System ID (PWSID): IA5200825
System type: Community Water System
Population served: 170
Service connections: 54
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2021 – September 13, 2021
Resolved
Monitoring, Regular
—
Diquat
October 1, 2018 – September 30, 2024
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 1995 – December 31, 1995
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2021 – September 13, 2021	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2018 – September 30, 2024	Monitoring, Regular	Diquat	—	Resolved
December 1, 1995 – December 31, 1995	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

November 25, 2024State Compliance achieved3 linked violations
November 15, 2024State Public Notification received2 linked violations
October 31, 2024State Formal Notice of Violation issued2 linked violations
September 13, 2021State Compliance achieved2 linked violations
August 26, 2021State Formal Notice of Violation issued1 linked violation
October 29, 2007State Public Notification requested1 linked violation
October 29, 2007State Formal Notice of Violation issued1 linked violation
May 1, 2000State Compliance achieved2 linked violations
May 1, 2000State Compliance achieved2 linked violations
May 1, 2000State Compliance achieved2 linked violations
April 28, 2000State Compliance achieved2 linked violations
March 15, 2000State Compliance achieved2 linked violations
February 1, 2000State Compliance achieved1 linked violation
November 5, 1999State Bilateral Compliance Agreement signed2 linked violations
November 5, 1999State Bilateral Compliance Agreement signed2 linked violations
August 18, 1999State Formal Notice of Violation issued2 linked violations
August 18, 1999State Formal Notice of Violation issued2 linked violations
August 10, 1999State Administrative/Compliance Order without penalty issued2 linked violations
July 2, 1999State Formal Notice of Violation issued2 linked violations
June 2, 1999State Public Notification received3 linked violations
February 24, 1998State Public Notification received1 linked violation
February 2, 1998State Public Notification requested1 linked violation
June 17, 1997State Public Notification requested4 linked violations
August 19, 1992State Public Notification received1 linked violation
August 17, 1992State Formal Notice of Violation issued3 linked violations
August 17, 1992State Public Notification requested3 linked violations
August 17, 1992State Public Notification requested3 linked violations

Contact

CORALVILLE LAKE MANOR

319-936-4189

OXFORD, IA 52322