Drinking Water Compliance OS

CLOVIS, NM · Curry County

LONGHORN ESTATES MDWCA Water System

Current status

11 open health-based violations on record as of July 4, 2026, alongside 56 other open item(s). See the violation history below for contaminant and status details.

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

System facts

System ID (PWSID)
NM3520005
System type
Community Water System
Population served
264
Service connections
99
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 24, 2025

    Unaddressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 20, 2025

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

    Lead and Copper Rule

    July 1, 2025

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 22, 2025 – August 9, 2000

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 25, 2025 – August 9, 2000

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 19, 2025 – August 9, 2000

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 21, 2025 – August 9, 2000

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    February 8, 2025 – August 9, 2000

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    February 8, 2025 – August 9, 2000

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    February 8, 2025 – August 9, 2000

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    February 8, 2025 – August 9, 2000

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    February 8, 2025 – August 9, 2000

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 17, 2025 – August 9, 2000

    Resolved
  • Failure to Consult with State

    Groundwater Rule

    November 13, 2024 – August 9, 2000

    Resolved
  • Public Notification Violation without NPDWR Violation

    Public Notice

    November 8, 2024 – August 9, 2000

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 8, 2024 – August 9, 2000

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    November 1, 2024 – November 30, 2024

    Resolved
  • LSL Reporting

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024 – October 27, 2025

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    October 1, 2024 – October 31, 2024

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2024 – August 9, 2000

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2024 – September 30, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 23, 2024 – August 9, 2000

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    August 1, 2024 – August 31, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 19, 2024 – August 9, 2000

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2024 – July 31, 2024

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2024 – August 9, 2000

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 23, 2024 – August 9, 2000

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 6, 2024 – August 9, 2000

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    June 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    May 1, 2024 – May 31, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 21, 2024 – August 9, 2000

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    April 1, 2024 – April 30, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 21, 2024 – August 9, 2000

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    March 1, 2024 – March 31, 2024

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    February 1, 2024 – February 29, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 21, 2024 – August 9, 2000

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    January 1, 2024 – January 31, 2024

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 5, 2023 – August 9, 2000

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    October 1, 2023 – October 31, 2023

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

    Lead and Copper Rule

    October 1, 2023

    Addressed
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2023 – August 9, 2000

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2023 – September 30, 2023

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 27, 2023 – August 9, 2000

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    August 1, 2023 – August 31, 2023

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 30, 2023

    Addressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2023 – July 31, 2023

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    June 1, 2023 – June 30, 2023

    Resolved
  • Public Notification Violation without NPDWR Violation

    Public Notice

    April 23, 2023

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 16, 2023

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 19, 2023

    Addressed
  • 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

    October 1, 2022

    Addressed
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2022 – August 9, 2000

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    June 1, 2022 – June 30, 2022

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    March 1, 2022 – March 31, 2022

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    February 1, 2022 – February 28, 2022

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    January 1, 2022 – January 31, 2022

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2021 – August 9, 2000

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2021

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 14, 2021

    Addressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    February 1, 2021 – February 28, 2021

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 23, 2020

    Addressed
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2020 – August 9, 2000

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 24, 2020

    Addressed
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2020

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 2, 2020

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 2, 2020

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 2, 2020

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 2, 2020

    Addressed
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    March 1, 2020

    Addressed
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    March 1, 2020

    Addressed
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    March 1, 2020

    Addressed
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    March 1, 2020

    Addressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    February 1, 2020 – February 29, 2020

    Resolved
  • Failure to Consult with State

    Groundwater Rule

    December 5, 2019

    Addressed
  • Public Notification Violation without NPDWR Violation

    Public Notice

    November 29, 2019

    Addressed
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2019 – August 9, 2000

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

    Lead and Copper Rule

    October 1, 2019

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 22, 2019

    Addressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    August 1, 2019 – August 31, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 21, 2019

    Addressed
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2019

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    June 22, 2019

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 19, 2019

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    April 25, 2019

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 28, 2019

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    February 28, 2019

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 20, 2019

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 27, 2018

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 27, 2018

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 27, 2018

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 3, 2018

    Addressed
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2018 – August 9, 2000

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 6, 2018

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 27, 2018

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 6, 2018

    Addressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2018 – July 31, 2018

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2018

    Addressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    June 1, 2018 – June 30, 2018

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 31, 2018

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    May 31, 2018

    Addressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    May 1, 2018 – May 31, 2018

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    April 1, 2018 – April 30, 2018

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    March 1, 2018 – March 31, 2018

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 1, 2018

    Addressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    January 1, 2018 – January 31, 2018

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 20, 2017

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 24, 2017

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 22, 2017

    Addressed
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2017 – August 9, 2000

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 24, 2017

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    September 16, 2017

    Addressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2017 – September 30, 2017

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    August 9, 2017

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    July 12, 2017

    Addressed
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    May 26, 2017

    Addressed
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    May 26, 2017

    Addressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    March 1, 2017 – March 31, 2017

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 10, 2016

    Addressed
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2016 – August 9, 2000

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2016 – September 30, 2016

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    August 1, 2016 – August 31, 2016

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2016 – July 31, 2016

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2016

    Addressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    June 1, 2016 – June 30, 2016

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 13, 2016

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    November 14, 2015

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

    Lead and Copper Rule

    October 1, 2015

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 24, 2014

    Addressed
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2014 – October 31, 2014

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 18, 2014

    Addressed
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2014 – October 31, 2014

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 9, 2014

    Addressed
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    January 5, 2014

    Addressed
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2013 – October 31, 2013

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 2013 – September 30, 2013

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2013 – February 28, 2013

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    September 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 2012 – May 31, 2012

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    February 19, 2011

    Addressed
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    February 19, 2011

    Addressed
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    February 19, 2011

    Addressed
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    February 19, 2011

    Addressed
  • Public Notification Violation for NPDWR Violation

    Public Notice

    March 29, 2009 – March 31, 2009

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2009 – February 28, 2009

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

    Lead and Copper Rule

    October 1, 2007 – February 5, 2013

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2005 – October 26, 2011

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 2001 – September 30, 2001

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 2001 – August 31, 2001

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 2001 – July 31, 2001

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 3, 2001 – February 2, 2001

    Resolved

Unaddressed no corrective action on record yetAddressed corrective action reported, pending final confirmationResolved addressed and confirmed by the state

Enforcement actions

Contact

CARRERA, CONSUELO MICHELLE

505-331-8771

CLOVIS, NM 88101