Drinking Water Compliance OS

EL DORADO, AR · Union County

OLD UNION PUBLIC WATER AUTHORITY Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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

System facts

System ID (PWSID)
AR0000559
System type
Community Water System
Population served
1,200
Service connections
482
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 1, 2023 – September 12, 2023

    Resolved
  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    February 1, 2023 – March 6, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 1, 2023 – September 12, 2023

    Resolved
  • Maximum Contaminant Level Violation, E. coli (RTCR)

    Health-based

    Revised Total Coliform Rule

    October 1, 2022 – October 31, 2022

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2022 – September 12, 2023

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 1, 2022 – September 12, 2023

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 1, 2022 – September 12, 2023

    Resolved
  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    February 1, 2022

    Addressed
  • Lead Consumer Notice

    Lead and Copper Rule

    January 1, 2022 – September 12, 2023

    Resolved
  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    June 1, 2020 – September 21, 2020

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 1, 2018 – May 19, 2020

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2015 – October 31, 2015

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2013 – September 30, 2013

    Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)Addressed corrective action reported, pending final confirmation

Enforcement actions

Contact

WOOD, DANNY

870-866-0280

EL DORADO, AR 71730