Public Water Partners

ELDON, MO · Camden County

OSAGE BEACH HARBOR SUBD Water System

Consumer Confidence Report status

OSAGE BEACH HARBOR SUBD 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 2 items for OSAGE BEACH HARBOR SUBD 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)
MO3238042
System type
Community Water System
Population served
230
Service connections
69
Ownership
privately owned
Water source
groundwater (wells)

OSAGE BEACH HARBOR SUBD is one of 1,412 community water systems in Missouri in the 500 or fewer people size category, serving 230 people from groundwater.

As of August 1, 2026, its federal record holds 11 entries between 1992 and 2025, of which 2 remain open; none are health-based.

Of the 11, 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, the Consumer Confidence Rule, and the Public Notice Rule and Revised PN Rule.

Violation history

  • Public Notification Violation for NPDWR Violation

    —

    Public Notice

    August 28, 2025

    Unaddressed

  • Consumer Confidence Report Complete Failure to Report

    —

    Consumer Confidence Rule

    July 1, 2025

    Unaddressed

  • Report Sample Result/Fail Monitor (RTCR)

    —

    Revised Total Coliform Rule

    July 1, 2024 – January 23, 2025

    Resolved

  • Consumer Confidence Report Complete Failure to Report

    —

    Consumer Confidence Rule

    July 1, 2017 – October 31, 2018

    Resolved

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    June 1, 2014 – June 30, 2014

    Resolved

  • Follow-up Or Routine LCR Tap M/R

    —

    Lead and Copper Rule

    October 1, 2009 – October 5, 2011

    Resolved

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 2004 – August 31, 2004

    Resolved

  • Monitoring, Routine Major (TCR)

    —

    Coliform (TCR)

    December 1, 1995 – December 31, 1995

    Resolved

  • Monitoring, Routine Major (TCR)

    —

    Coliform (TCR)

    December 1, 1993 – December 31, 1993

    Resolved

  • Monitoring, Routine Major (TCR)

    —

    Coliform (TCR)

    December 1, 1992 – December 31, 1992

    Resolved

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 1992 – July 31, 1992

    Resolved

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

Enforcement actions

No enforcement actions on record for this system.

Common questions

Is OSAGE BEACH HARBOR SUBD required to publish a Consumer Confidence Report?

Yes. OSAGE BEACH HARBOR SUBD 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 OSAGE BEACH HARBOR SUBD’s next Consumer Confidence Report due?

OSAGE BEACH HARBOR SUBD’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does OSAGE BEACH HARBOR SUBD have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 2 items for OSAGE BEACH HARBOR SUBD 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

BLANKENSHIP, JASON

573-348-3268

ELDON, MO 65026-0000