Public Water Partners

MARTINSBURG, MO · Audrain County

MARTINSBURG PWS Water System

Consumer Confidence Report status

MARTINSBURG PWS 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 1 item for MARTINSBURG PWS that is 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)
MO2010506
System type
Community Water System
Population served
559
Service connections
165
Ownership
local government
Water source
groundwater (wells)

MARTINSBURG PWS is one of 489 community water systems in Missouri in the 501 to 3,300 people size category, serving 559 people from groundwater.

As of August 1, 2026, its federal record holds 20 entries between 1982 and 2025, of which 1 remains open; none are health-based.

Of the 20, 18 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, inorganic chemicals, and the Lead and Copper Rule.

Violation history

  • Monitoring, Routine (RTCR)

    —

    Revised Total Coliform Rule

    October 1, 2025 – October 31, 2025

    Resolved

  • Notification, Known or Potential LSL

    —

    LEAD AND COPPER RULE REVISIONS

    July 2, 2025

    Unaddressed

  • Monitoring, Regular

    —

    Nitrate-Nitrite

    January 1, 2025 – December 31, 2025

    Archived

  • LSL Reporting

    —

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024 – December 19, 2024

    Resolved

  • Consumer Confidence Report Inadequate Reporting

    —

    Consumer Confidence Rule

    July 1, 2024 – February 26, 2026

    Resolved

  • Monitoring, Regular

    —

    o-Dichlorobenzene

    January 1, 2023 – December 31, 2025

    Resolved

  • Monitoring, Regular

    —

    1,1,1-Trichloroethane

    January 1, 2023 – December 31, 2025

    Resolved

  • Monitoring, Regular

    —

    Trichloroethylene

    January 1, 2023 – December 31, 2025

    Resolved

  • Monitoring, Regular

    —

    1,1,2-Trichloroethane

    January 1, 2023 – December 31, 2025

    Resolved

  • Monitoring, Regular

    —

    Tetrachloroethylene

    January 1, 2023 – December 31, 2025

    Resolved

  • Monitoring, Regular

    —

    CHLOROBENZENE

    January 1, 2023 – December 31, 2025

    Resolved

  • Monitoring, Regular

    —

    Benzene

    January 1, 2023 – December 31, 2025

    Resolved

  • Monitoring, Regular

    —

    Toluene

    January 1, 2023 – December 31, 2025

    Resolved

  • Monitoring, Regular

    —

    Ethylbenzene

    January 1, 2023 – December 31, 2025

    Resolved

  • Monitoring, Regular

    —

    1,1-Dichloroethylene

    January 1, 2023 – December 31, 2025

    Resolved

  • Monitoring, Regular

    —

    Barium

    January 1, 2023 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Fluoride

    January 1, 2023 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Antimony, Total

    January 1, 2023 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Xylenes, Total

    January 1, 2023 – December 31, 2025

    Resolved

  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Fluoride

    November 1, 1982 – September 30, 1983

    Archived

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

No enforcement actions on record for this system.

Common questions

Is MARTINSBURG PWS required to publish a Consumer Confidence Report?

Yes. MARTINSBURG PWS 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 MARTINSBURG PWS’s next Consumer Confidence Report due?

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

Does MARTINSBURG PWS have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 1 item for MARTINSBURG PWS that is 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

ARENS, PAT

573-473-0987

MARTINSBURG, MO 65264-0000