Public Water Partners

MARSHALL, OK · Logan County

LOGAN CO RWS & SWMD #3 Water System

Consumer Confidence Report status

LOGAN CO RWS & SWMD #3 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 LOGAN CO RWS & SWMD #3.

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

System facts

System ID (PWSID)
OK2004230
System type
Community Water System
Population served
1,618
Service connections
965
Ownership
local government
Water source
groundwater (wells)

LOGAN CO RWS & SWMD #3 is one of 511 community water systems in Oklahoma in the 501 to 3,300 people size category, serving 1,618 people from groundwater.

As of August 1, 2026, its federal record holds 20 entries between 1999 and 2025, all of which EPA lists as closed.

Of the 20, 11 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 Stage 1 Disinfectants and Disinfection Byproducts Rule, inorganic chemicals, and the Total Coliform Rules.

Violation history

  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2025 – December 31, 2025

    Archived
  • LSL Reporting

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024 – July 15, 2025

    Resolved
  • LSL Inventory

    Health-based

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024 – July 15, 2025

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Nitrate-Nitrite

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    May 2, 2014 – November 8, 2017

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    August 1, 2012 – August 31, 2012

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2008 – March 31, 2008

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 2007 – October 31, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 2007 – December 31, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2007 – September 30, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    April 1, 2007 – June 30, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2007 – December 31, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2005 – December 31, 2005

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    October 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 1999 – May 31, 1999

    Archived

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

Common questions

Is LOGAN CO RWS & SWMD #3 required to publish a Consumer Confidence Report?

Yes. LOGAN CO RWS & SWMD #3 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 LOGAN CO RWS & SWMD #3’s next Consumer Confidence Report due?

LOGAN CO RWS & SWMD #3’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does LOGAN CO RWS & SWMD #3 have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for LOGAN CO RWS & SWMD #3.

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

LOGAN CO RWS & SWMD #3

580-935-6678

MARSHALL, OK 73056-0187