Is CLIO, CITY OF required to publish a Consumer Confidence Report?

Yes. CLIO, CITY OF 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 CLIO, CITY OF’s next Consumer Confidence Report due?

CLIO, CITY OF’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.

CLIO, MI · Genesee County

CLIO, CITY OF Water System

Consumer Confidence Report status

CLIO, CITY OF 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 CLIO, CITY OF.

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 Michigan’s official records. Always confirm current status with Michigan before making decisions based on this information.

System facts

System ID (PWSID): MI0001490
System type: Community Water System
Population served: 2,515
Service connections: 987
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

CLIO, CITY OF is one of 499 community water systems in Michigan in the 501 to 3,300 people size category, serving 2,515 people from surface water.

As of August 1, 2026, its federal record holds 2 entries between 2018 and 2023, all of which EPA lists as closed. Nothing has been added since 2023.

All 2 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Stage 1 Disinfectants and Disinfection Byproducts Rule and the Stage 2 Disinfectants and Disinfection Byproducts Rule.

Violation history

Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2023 – December 31, 2023
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
March 1, 2018 – May 31, 2018
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2023 – December 31, 2023	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
March 1, 2018 – May 31, 2018	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

November 22, 2024State Compliance achieved2 linked violations
November 13, 2024State Violation/Reminder Notice2 linked violations
June 24, 2024State Public Notification received3 linked violations
January 31, 2024State Public Notification requested3 linked violations
October 2, 2020State Violation/Reminder Notice2 linked violations
September 30, 2020State Compliance achieved3 linked violations
February 1, 2019State Compliance achieved5 linked violations
August 17, 2018State Compliance achieved8 linked violations
November 2, 2015State Compliance achieved11 linked violations
February 28, 2005State Compliance achieved24 linked violations
August 27, 2002State Compliance achieved5 linked violations
August 14, 2002State Violation/Reminder Notice5 linked violations
May 5, 2000State Public Notification requested8 linked violations
September 30, 1995State Compliance achieved6 linked violations

Common questions

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

VARGAS, ENRIQUE

810-210-7200

CLIO, MI 48420