Public Water Partners

VAUGHN, MT · Cascade County

VAUGHN CASCADE COUNTY WATER AND SEWER Water System

Consumer Confidence Report status

VAUGHN CASCADE COUNTY WATER AND SEWER 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 VAUGHN CASCADE COUNTY WATER AND SEWER.

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

System facts

System ID (PWSID)
MT0000352
System type
Community Water System
Population served
585
Service connections
209
Ownership
local government
Water source
groundwater (wells)

VAUGHN CASCADE COUNTY WATER AND SEWER is one of 123 community water systems in Montana in the 501 to 3,300 people size category, serving 585 people from groundwater.

As of August 1, 2026, its federal record holds 9 entries between 2008 and 2023, all of which EPA lists as closed. Nothing has been added since 2023.

Of the 9, 7 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 Stage 2 Disinfectants and Disinfection Byproducts Rule.

Violation history

  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2023 – July 6, 2023

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2022 – July 14, 2022

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2021 – December 31, 2021

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2017 – September 18, 2018

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2016 – September 30, 2016

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    October 1, 2009 – August 1, 2012

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2009 – February 28, 2009

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2008 – October 31, 2008

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 2008 – January 31, 2008

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Common questions

Is VAUGHN CASCADE COUNTY WATER AND SEWER required to publish a Consumer Confidence Report?

Yes. VAUGHN CASCADE COUNTY WATER AND SEWER 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 VAUGHN CASCADE COUNTY WATER AND SEWER’s next Consumer Confidence Report due?

VAUGHN CASCADE COUNTY WATER AND SEWER’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does VAUGHN CASCADE COUNTY WATER AND SEWER have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for VAUGHN CASCADE COUNTY WATER AND SEWER.

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

SOUTH, JAMES A

406-964-8880

VAUGHN, MT 59487