Public Water Partners

RICHMOND, MI · Shiawassee County

MOON LAKE ESTATES Water System

Consumer Confidence Report status

MOON LAKE ESTATES 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 MOON LAKE ESTATES.

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)
MI0040452
System type
Community Water System
Population served
190
Service connections
103
Ownership
privately owned
Water source
groundwater (wells)

MOON LAKE ESTATES is one of 1,316 community water systems in Michigan in the 500 or fewer people size category, serving 190 people from groundwater.

As of August 1, 2026, its federal record holds 20 entries between 2012 and 2025, all of which EPA lists as closed.

Of the 20, 19 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 volatile organic chemicals, the Total Coliform Rules, and inorganic chemicals.

Violation history

  • Monitoring, Regular

    Nitrate

    January 1, 2025 – September 24, 2025

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    June 16, 2024 – July 3, 2024

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2023 – September 24, 2025

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2023 – September 24, 2025

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2023 – September 24, 2025

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2023 – September 24, 2025

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2023 – September 24, 2025

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2023 – September 24, 2025

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2023 – September 24, 2025

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2023 – September 24, 2025

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2023 – September 24, 2025

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2023 – September 24, 2025

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2023 – September 24, 2025

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2020 – December 15, 2020

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    October 1, 2018 – October 31, 2018

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2017 – September 24, 2025

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2017 – September 24, 2025

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2013 – February 28, 2013

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 2013 – January 31, 2013

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2012 – July 31, 2012

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Common questions

Is MOON LAKE ESTATES required to publish a Consumer Confidence Report?

Yes. MOON LAKE ESTATES 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 MOON LAKE ESTATES’s next Consumer Confidence Report due?

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

Does MOON LAKE ESTATES have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for MOON LAKE ESTATES.

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

MARTIN, RYAN

Phone not on record

RICHMOND, VA 23230