Public Water Partners

PAWHUSKA, OK · Osage County

PAWHUSKA Water System

Consumer Confidence Report status

PAWHUSKA 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 PAWHUSKA.

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)
OK1021301
System type
Community Water System
Population served
3,800
Service connections
2,136
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

PAWHUSKA is one of 106 community water systems in Oklahoma in the 3,301 to 10,000 people size category, serving 3,800 people from surface water.

As of August 1, 2026, its federal record holds 8 entries between 1999 and 2024, all of which EPA lists as closed.

Of the 8, 3 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 Lead and Copper Rule, the Stage 2 Disinfectants and Disinfection Byproducts Rule, and the Surface Water Treatment Rules.

Violation history

  • LSL Inventory

    Health-based

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024 – July 15, 2025

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

    Lead and Copper Rule

    July 1, 2021 – November 28, 2022

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 2020 – December 31, 2020

    Resolved
  • Monthly Turbidity Exceed (Enhanced SWTR)

    Health-based

    Interim Enhanced Surface Water Treatment Rule

    February 1, 2020 – February 29, 2020

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2020 – March 31, 2020

    Resolved
  • Water Quality Parameter M/R

    Lead and Copper Rule

    July 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    July 1, 2017 – September 30, 2017

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 1999 – July 31, 1999

    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 PAWHUSKA required to publish a Consumer Confidence Report?

Yes. PAWHUSKA 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 PAWHUSKA’s next Consumer Confidence Report due?

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

Does PAWHUSKA have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for PAWHUSKA.

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

PAWHUSKA

918-287-3040

PAWHUSKA, OK 74056