Public Water Partners

RIGA, MI · Lenawee County

RIGA TOWNSHIP Water System

Consumer Confidence Report status

RIGA TOWNSHIP 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 RIGA TOWNSHIP.

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)
MI0005675
System type
Community Water System
Population served
266
Service connections
133
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

RIGA TOWNSHIP is one of 1,316 community water systems in Michigan in the 500 or fewer people size category, serving 266 people from surface water.

As of August 1, 2026, its federal record holds 4 entries between 2002 and 2024, all of which EPA lists as closed.

None of the 4 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 Stage 2 Disinfectants and Disinfection Byproducts Rule and the Total Coliform Rules.

Violation history

  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2024 – September 30, 2024

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    April 1, 2024 – June 30, 2024

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2016 – September 30, 2016

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 2002 – July 17, 2002

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Common questions

Is RIGA TOWNSHIP required to publish a Consumer Confidence Report?

Yes. RIGA TOWNSHIP 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 RIGA TOWNSHIP’s next Consumer Confidence Report due?

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

Does RIGA TOWNSHIP have any open drinking water violations on record?

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

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

KASTEL, GARY L

517-486-2641

RIGA, MI 49276