Public Water Partners

Washtucna, WA · Whitman County

ST JOHN TOWN OF Water System

Consumer Confidence Report status

ST JOHN TOWN OF 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 ST JOHN TOWN OF.

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

System facts

System ID (PWSID)
WA5375300
System type
Community Water System
Population served
800
Service connections
320
Ownership
local government
Water source
groundwater (wells)

ST JOHN TOWN OF is one of 428 community water systems in Washington in the 501 to 3,300 people size category, serving 800 people from groundwater.

As of August 1, 2026, its federal record holds 31 entries between 1979 and 2025, all of which EPA lists as closed.

Of the 31, 23 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 inorganic chemicals, the Total Coliform Rules, and synthetic organic chemicals.

Violation history

  • Monitoring, Regular

    —

    Pentachlorophenol

    October 1, 2025 – December 31, 2025

    Resolved

  • Monitoring, Regular

    —

    Dalapon

    October 1, 2025 – December 31, 2025

    Resolved

  • Monitoring, Regular

    —

    Picloram

    October 1, 2025 – December 31, 2025

    Resolved

  • Monitoring, Regular

    —

    Dinoseb

    October 1, 2025 – December 31, 2025

    Resolved

  • Monitoring, Regular

    —

    2,4,5-TP

    October 1, 2025 – December 31, 2025

    Resolved

  • Consumer Confidence Report Complete Failure to Report

    —

    Consumer Confidence Rule

    July 1, 2024 – August 27, 2024

    Resolved

  • Consumer Confidence Report Complete Failure to Report

    —

    Consumer Confidence Rule

    July 1, 2023 – September 29, 2023

    Resolved

  • Monitoring, Routine (RTCR)

    —

    Revised Total Coliform Rule

    October 1, 2022 – October 31, 2022

    Resolved

  • Follow-up Or Routine LCR Tap M/R

    —

    Lead and Copper Rule

    January 1, 2018 – September 29, 2021

    Resolved

  • Monitoring, Regular

    —

    Nitrate

    January 1, 2017 – December 31, 2017

    Resolved

  • Monitoring, Regular

    —

    Nitrite

    January 1, 2014 – December 31, 2016

    Resolved

  • Monitoring, Regular

    —

    Selenium

    January 1, 2014 – December 31, 2016

    Resolved

  • Monitoring, Regular

    —

    Antimony, Total

    January 1, 2014 – December 31, 2016

    Resolved

  • Monitoring, Regular

    —

    Beryllium, Total

    January 1, 2014 – December 31, 2016

    Resolved

  • Monitoring, Regular

    —

    Thallium, Total

    January 1, 2014 – December 31, 2016

    Resolved

  • Monitoring, Regular

    —

    Arsenic

    January 1, 2014 – December 31, 2016

    Resolved

  • Monitoring, Regular

    —

    Barium

    January 1, 2014 – December 31, 2016

    Resolved

  • Monitoring, Regular

    —

    Chromium

    January 1, 2014 – December 31, 2016

    Resolved

  • Monitoring, Regular

    —

    Cadmium

    January 1, 2014 – December 31, 2016

    Resolved

  • Monitoring, Regular

    —

    CYANIDE

    January 1, 2014 – December 31, 2016

    Resolved

  • Monitoring, Regular

    —

    Fluoride

    January 1, 2014 – December 31, 2016

    Resolved

  • Monitoring, Regular

    —

    Mercury

    January 1, 2014 – December 31, 2016

    Resolved

  • Monitoring, Regular

    —

    Nickel

    January 1, 2014 – December 31, 2016

    Resolved

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    June 1, 2006 – June 30, 2006

    Archived

  • Monitoring, Regular

    —

    Nitrate

    January 1, 2006 – December 31, 2006

    Resolved

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 1994 – August 31, 1994

    Archived

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    January 1, 1993 – January 31, 1993

    Archived

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    November 1, 1992 – November 30, 1992

    Archived

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 1992 – October 31, 1992

    Archived

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 1992 – September 30, 1992

    Archived

  • Monitoring, Regular

    —

    Gross Alpha, Excl. Radon and U

    October 1, 1979 – October 31, 1979

    Archived

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 ST JOHN TOWN OF required to publish a Consumer Confidence Report?

Yes. ST JOHN TOWN OF 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 ST JOHN TOWN OF’s next Consumer Confidence Report due?

ST JOHN TOWN OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does ST JOHN TOWN OF have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for ST JOHN TOWN OF.

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

ST JOHN TOWN OF

Phone not on record

Washtucna, WA 99371