Public Water Partners

VILLA RIDGE, MO · Franklin County

FRANKLIN COUNTY PWSD 3 LAKE SERENE Water System

Consumer Confidence Report status

FRANKLIN COUNTY PWSD 3 LAKE SERENE 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 FRANKLIN COUNTY PWSD 3 LAKE SERENE.

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

System facts

System ID (PWSID)
MO6036075
System type
Community Water System
Population served
600
Service connections
180
Ownership
local government
Water source
groundwater (wells)

FRANKLIN COUNTY PWSD 3 LAKE SERENE is one of 489 community water systems in Missouri in the 501 to 3,300 people size category, serving 600 people from groundwater.

As of August 1, 2026, its federal record holds 9 entries between 1994 and 2005, all of which EPA lists as closed. Nothing has been added since 2005.

Of the 9, 5 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 Total Coliform Rules and the Consumer Confidence Rule.

Violation history

  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    September 1, 2005 – September 30, 2005

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 2005 – August 31, 2005

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2004 – July 6, 2005

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2003 – July 31, 2003

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 2003 – June 30, 2003

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    November 1, 2002 – November 30, 2002

    Resolved
  • Maximum Contaminant Level Violation, Acute (TCR)

    Health-based

    Coliform (TCR)

    August 1, 1994 – August 31, 1994

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 1994 – August 31, 1994

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 1994 – July 31, 1994

    Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is FRANKLIN COUNTY PWSD 3 LAKE SERENE required to publish a Consumer Confidence Report?

Yes. FRANKLIN COUNTY PWSD 3 LAKE SERENE 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 FRANKLIN COUNTY PWSD 3 LAKE SERENE’s next Consumer Confidence Report due?

FRANKLIN COUNTY PWSD 3 LAKE SERENE’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does FRANKLIN COUNTY PWSD 3 LAKE SERENE have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for FRANKLIN COUNTY PWSD 3 LAKE SERENE.

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

HOLLANDSWORTH, ERIN

636-742-5200

VILLA RIDGE, MO 63089-0000