Drinking Water Compliance OS

OKARCHE, OK · Kingfisher County

OKARCHE Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
OK2003703
System type
Community Water System
Population served
1,110
Service connections
641
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    April 1, 2025 – June 30, 2025

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    July 1, 2023 – September 30, 2023

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    January 1, 2023 – March 31, 2023

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    July 1, 2022 – September 30, 2022

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    January 1, 2022 – March 31, 2022

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    April 1, 2021 – June 30, 2021

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    January 1, 2021 – March 31, 2021

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    October 1, 2020 – December 31, 2020

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    July 1, 2020 – September 30, 2020

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    January 1, 2020 – March 31, 2020

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    July 1, 2019 – September 30, 2019

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    April 1, 2019 – June 30, 2019

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    October 1, 2018 – December 31, 2018

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    July 1, 2018 – September 30, 2018

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    January 1, 2018 – March 31, 2018

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    October 1, 2017 – December 31, 2017

    Archived
  • Monitoring, Source Water (GWR)

    E. COLI

    March 2, 2017 – July 24, 2017

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    January 1, 2017 – March 31, 2017

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    April 1, 2016 – June 30, 2016

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    July 1, 2015 – September 30, 2015

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2015 – July 1, 2017

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    April 1, 2015 – June 30, 2015

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    January 1, 2015 – March 31, 2015

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    October 1, 2014 – December 31, 2014

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    July 1, 2014 – September 30, 2014

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    April 1, 2014 – June 30, 2014

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    January 1, 2014 – March 31, 2014

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    January 1, 2013 – March 31, 2013

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    January 1, 2011 – March 31, 2011

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    April 1, 2010 – June 30, 2010

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    January 1, 2010 – March 31, 2010

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    July 1, 2009 – September 30, 2009

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    April 1, 2009 – June 30, 2009

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    January 1, 2009 – March 31, 2009

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    July 1, 2007 – September 30, 2007

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    April 1, 2007 – June 30, 2007

    Archived
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate-Nitrite

    January 1, 2007 – March 31, 2007

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Nitrate-Nitrite

    April 1, 2005 – June 30, 2005

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Nitrate-Nitrite

    October 1, 2004 – December 31, 2004

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Nitrate-Nitrite

    April 1, 2004 – June 30, 2004

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Nitrate-Nitrite

    October 1, 2003 – December 31, 2003

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Nitrate

    October 1, 2001 – December 31, 2001

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Nitrate

    July 1, 2001 – September 30, 2001

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    January 1, 1994 – November 18, 1996

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    June 1, 1991 – June 30, 1991

    Resolved

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

Enforcement actions

Contact

OKARCHE

405-263-7290

OKARCHE, OK 73762