Is Green Isle required to publish a Consumer Confidence Report?

Yes. Green Isle is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is Green Isle’s next Consumer Confidence Report due?

Green Isle’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Green Isle, MN · Sibley County

Green Isle Water System

Consumer Confidence Report status

Green Isle must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for Green Isle.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Minnesota’s official records. Always confirm current status with Minnesota before making decisions based on this information.

System facts

System ID (PWSID): MN1720005
System type: Community Water System
Population served: 599
Service connections: 286
Ownership: local government
Water source: groundwater (wells)

Green Isle is one of 330 community water systems in Minnesota in the 501 to 3,300 people size category, serving 599 people from groundwater.

As of August 1, 2026, its federal record holds 1 entry in 2005, all of which EPA lists as closed. Nothing has been added since 2005.

None of the 1 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Radionuclides and Revised Rad Rule.

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
December 29, 2005 – April 25, 2006
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
December 29, 2005 – April 25, 2006	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

March 20, 2006State Public Notification received2 linked violations
March 8, 2006State Formal Notice of Violation issued1 linked violation
June 23, 2004State Compliance achieved2 linked violations
December 23, 2003State Public Notification received1 linked violation
December 16, 2003State Public Notification received1 linked violation
September 24, 2003State Compliance achieved1 linked violation
September 12, 2003State Public Notification received1 linked violation
June 30, 2003State Public Notification received1 linked violation
May 21, 2003State Violation/Reminder Notice1 linked violation
February 28, 2003State Public Notification received2 linked violations
October 23, 2002State Public Notification received2 linked violations
September 26, 2002State Public Notification requested2 linked violations
September 26, 2002State Intentional no-action2 linked violations
September 26, 2002State Formal Notice of Violation issued2 linked violations
August 22, 2001State Compliance achieved1 linked violation
August 22, 2001State Public Notification received1 linked violation
August 16, 2001State Public Notification requested1 linked violation
August 16, 2001State Formal Notice of Violation issued1 linked violation
August 16, 2001State Public Notification issued1 linked violation
November 10, 1999State Compliance achieved1 linked violation
November 3, 1999State Violation/Reminder Notice1 linked violation
November 3, 1999State Public Notification received1 linked violation
November 3, 1999State Formal Notice of Violation issued1 linked violation
November 3, 1999State Public Notification requested1 linked violation
November 3, 1999State Technical Assistance Visit1 linked violation
November 3, 1999State Compliance Meeting conducted1 linked violation
October 15, 1998State Compliance achieved1 linked violation
October 9, 1998State Compliance Meeting conducted1 linked violation
October 9, 1998State Boil Water Order1 linked violation
October 9, 1998State Formal Notice of Violation issued1 linked violation
October 9, 1998State Public Notification requested1 linked violation
October 9, 1998State Technical Assistance Visit1 linked violation
October 9, 1998State Violation/Reminder Notice1 linked violation
April 1, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
September 30, 1984State Compliance achievedgeneral compliance action — not tied to a specific violation on record
September 30, 1983State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
September 30, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
September 30, 1981State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
September 30, 1981State Public Notification requestedgeneral compliance action — not tied to a specific violation on record

Common questions

Is Green Isle required to publish a Consumer Confidence Report?: Yes. Green Isle is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is Green Isle’s next Consumer Confidence Report due?: Green Isle’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does Green Isle have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for Green Isle.
What is a Consumer Confidence Report?: A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

Green Isle City Council

5073263901

Green Isle, MN 55338