Public Water Partners

OSAGE BEACH, MO · Camden County

THE KNOLLS Water System

Consumer Confidence Report status

THE KNOLLS 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 3 items for THE KNOLLS that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

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)
MO3252255
System type
Community Water System
Population served
725
Service connections
291
Ownership
privately owned
Water source
groundwater (wells)

THE KNOLLS is one of 489 community water systems in Missouri in the 501 to 3,300 people size category, serving 725 people from groundwater.

As of August 1, 2026, its federal record holds 6 entries between 2019 and 2026, of which 3 remain open; none are health-based.

Of the 6, 3 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 Consumer Confidence Rule, the Lead and Copper Rule, and the Total Coliform Rules.

Violation history

  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    January 1, 2026

    Unaddressed
  • Lead Consumer Notice

    Lead and Copper Rule

    December 30, 2025

    Unaddressed
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2025

    Unaddressed
  • LSL Reporting

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024 – October 3, 2025

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2023 – November 1, 2023

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2019 – June 23, 2020

    Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

Common questions

Is THE KNOLLS required to publish a Consumer Confidence Report?

Yes. THE KNOLLS 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 THE KNOLLS’s next Consumer Confidence Report due?

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

Does THE KNOLLS have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 3 items for THE KNOLLS that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

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

TAYLOR, KEVIN

573-302-1059

OSAGE BEACH, MO 65065-0000