Is Inver Grove Heights required to publish a Consumer Confidence Report?

Yes. Inver Grove Heights 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 Inver Grove Heights’s next Consumer Confidence Report due?

Inver Grove Heights’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.

Inver Grove Heights, MN · Dakota County

Inver Grove Heights Water System

Consumer Confidence Report status

Inver Grove Heights 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 Inver Grove Heights.

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): MN1190014
System type: Community Water System
Population served: 34,189
Service connections: 8,686
Ownership: local government
Water source: groundwater (wells)

Inver Grove Heights is one of 93 community water systems in Minnesota in the 10,001 to 100,000 people size category, serving 34,189 people from groundwater.

As of August 1, 2026, its federal record holds 16 entries between 2022 and 2025, all of which EPA lists as closed.

None of the 16 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)
October 1, 2025 – December 31, 2025
Archived
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
October 1, 2025 – December 31, 2025
Archived
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
July 1, 2025 – September 30, 2025
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2025 – September 30, 2025
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2025 – June 30, 2025
Archived
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
April 1, 2025 – June 30, 2025
Archived
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
January 1, 2025 – March 31, 2025
Archived
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
October 1, 2024 – December 31, 2024
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2024 – September 30, 2024
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2024 – June 30, 2024
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2024 – March 31, 2024
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2023 – December 31, 2023
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2023 – September 30, 2023
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2023 – June 30, 2023
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2023 – March 31, 2023
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2022 – December 31, 2022
Archived

Archived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2025 – December 31, 2025	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
October 1, 2025 – December 31, 2025	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Archived
July 1, 2025 – September 30, 2025	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Archived
July 1, 2025 – September 30, 2025	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
April 1, 2025 – June 30, 2025	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
April 1, 2025 – June 30, 2025	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Archived
January 1, 2025 – March 31, 2025	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Archived
October 1, 2024 – December 31, 2024	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Archived
July 1, 2024 – September 30, 2024	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
April 1, 2024 – June 30, 2024	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
January 1, 2024 – March 31, 2024	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
October 1, 2023 – December 31, 2023	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
July 1, 2023 – September 30, 2023	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
April 1, 2023 – June 30, 2023	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
January 1, 2023 – March 31, 2023	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
October 1, 2022 – December 31, 2022	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

January 22, 2026State Public Notification received1 linked violation
January 22, 2026State Public Notification received1 linked violation
January 9, 2026State Public Notification requested1 linked violation
January 9, 2026State Public Notification requested1 linked violation
January 9, 2026State Formal Notice of Violation issued1 linked violation
January 9, 2026State Compliance Meeting conducted1 linked violation
January 9, 2026State Compliance Meeting conducted1 linked violation
January 9, 2026State Formal Notice of Violation issued1 linked violation
November 7, 2025State Public Notification received1 linked violation
October 28, 2025State Formal Notice of Violation issued1 linked violation
October 28, 2025State Compliance Meeting conducted1 linked violation
October 28, 2025State Formal Notice of Violation issued1 linked violation
October 28, 2025State Public Notification requested1 linked violation
October 28, 2025State Compliance Meeting conducted1 linked violation
October 28, 2025State Public Notification requested1 linked violation
August 13, 2025State Formal Notice of Violation issued1 linked violation
August 13, 2025State Compliance Meeting conducted1 linked violation
August 13, 2025State Formal Notice of Violation issued1 linked violation
August 13, 2025State Compliance Meeting conducted1 linked violation
August 13, 2025State Public Notification requested1 linked violation
August 13, 2025State Public Notification requested1 linked violation
August 7, 2025State Public Notification received1 linked violation
August 7, 2025State Public Notification received1 linked violation
May 30, 2025State Administrative/Compliance Order without penalty issued1 linked violation
May 30, 2025State Administrative/Compliance Order without penalty issued1 linked violation
May 30, 2025State Administrative/Compliance Order without penalty issued1 linked violation
May 30, 2025State Administrative/Compliance Order without penalty issued1 linked violation
May 30, 2025State Administrative/Compliance Order without penalty issued1 linked violation
May 30, 2025State Administrative/Compliance Order without penalty issued1 linked violation
May 30, 2025State Administrative/Compliance Order without penalty issued1 linked violation
May 30, 2025State Administrative/Compliance Order without penalty issued1 linked violation
May 30, 2025State Administrative/Compliance Order without penalty issued1 linked violation
May 30, 2025State Administrative/Compliance Order without penalty issued1 linked violation
May 30, 2025State Administrative/Compliance Order without penalty issued1 linked violation
May 6, 2025State Formal Notice of Violation issued1 linked violation
May 6, 2025State Compliance Meeting conducted1 linked violation
May 6, 2025State Formal Notice of Violation issued1 linked violation
May 6, 2025State Public Notification requested1 linked violation
May 6, 2025State Compliance Meeting conducted1 linked violation
May 6, 2025State Public Notification requested1 linked violation
April 28, 2025State Public Notification received1 linked violation
April 28, 2025State Public Notification received1 linked violation
March 26, 2025State Compliance Meeting conducted1 linked violation
March 26, 2025State Formal Notice of Violation issued1 linked violation
March 26, 2025State Compliance Meeting conducted1 linked violation
March 26, 2025State Public Notification requested1 linked violation
March 26, 2025State Formal Notice of Violation issued1 linked violation
March 26, 2025State Public Notification requested1 linked violation
January 8, 2025State Public Notification received1 linked violation
October 21, 2024State Compliance Meeting conducted1 linked violation
October 21, 2024State Public Notification requested1 linked violation
October 21, 2024State Formal Notice of Violation issued1 linked violation
October 3, 2024State Public Notification received1 linked violation
August 27, 2024State Compliance Meeting conducted1 linked violation
August 27, 2024State Public Notification requested1 linked violation
August 27, 2024State Formal Notice of Violation issued1 linked violation
July 8, 2024State Public Notification received1 linked violation
May 10, 2024State Public Notification received1 linked violation
May 1, 2024State Public Notification requested1 linked violation
May 1, 2024State Compliance Meeting conducted1 linked violation
May 1, 2024State Formal Notice of Violation issued1 linked violation
February 8, 2024State Formal Notice of Violation issued1 linked violation
February 8, 2024State Compliance Meeting conducted1 linked violation
February 8, 2024State Public Notification requested1 linked violation
January 8, 2024State Public Notification requested1 linked violation
January 8, 2024State Formal Notice of Violation issued1 linked violation
January 8, 2024State Compliance Meeting conducted1 linked violation
January 3, 2024State Public Notification received1 linked violation
October 9, 2023State Public Notification received1 linked violation
September 19, 2023State Formal Notice of Violation issued1 linked violation
September 19, 2023State Compliance Meeting conducted1 linked violation
September 19, 2023State Public Notification requested1 linked violation
July 5, 2023State Administrative/Compliance Order without penalty issued1 linked violation
July 5, 2023State Administrative/Compliance Order without penalty issued1 linked violation
July 5, 2023State Administrative/Compliance Order without penalty issued1 linked violation
July 5, 2023State Administrative/Compliance Order without penalty issued1 linked violation
July 5, 2023State Administrative/Compliance Order without penalty issued1 linked violation
July 5, 2023State Administrative/Compliance Order without penalty issued1 linked violation
July 5, 2023State Administrative/Compliance Order without penalty issued1 linked violation
May 19, 2023State Public Notification received1 linked violation
May 2, 2023State Formal Notice of Violation issued1 linked violation
May 2, 2023State Public Notification requested1 linked violation
May 2, 2023State Compliance Meeting conducted1 linked violation
February 15, 2023State Public Notification received1 linked violation
January 23, 2023State Compliance Meeting conducted1 linked violation
January 23, 2023State Public Notification requested1 linked violation
January 23, 2023State Formal Notice of Violation issued1 linked violation

Common questions

Is Inver Grove Heights required to publish a Consumer Confidence Report?: Yes. Inver Grove Heights 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 Inver Grove Heights’s next Consumer Confidence Report due?: Inver Grove Heights’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does Inver Grove Heights have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for Inver Grove Heights.
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

Inver Grove Heights City Council

6514502513

Inver Grove Heights, MN 55077