Public Water Partners

DONA ANA, NM · Dona Ana County

DONA ANA MDWCA Water System

Consumer Confidence Report status

DONA ANA MDWCA 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 DONA ANA MDWCA.

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

System facts

System ID (PWSID)
NM3554307
System type
Community Water System
Population served
16,987
Service connections
6,584
Ownership
local government
Water source
groundwater (wells)

DONA ANA MDWCA is among the 18 largest community water systems in New Mexico, serving 16,987 people from groundwater.

As of August 1, 2026, its federal record holds 9 entries between 2005 and 2024, all of which EPA lists as closed.

Of the 9, 6 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, the Groundwater Rule, and the Stage 2 Disinfectants and Disinfection Byproducts Rule.

Violation history

  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    May 12, 2024 – July 30, 2024

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    May 12, 2024 – May 14, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2023 – September 30, 2023

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    January 1, 2023 – January 31, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2014 – September 30, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2014 – September 30, 2014

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    December 16, 2007 – October 22, 2010

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2005 – September 30, 2005

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Common questions

Is DONA ANA MDWCA required to publish a Consumer Confidence Report?

Yes. DONA ANA MDWCA 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 DONA ANA MDWCA’s next Consumer Confidence Report due?

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

Does DONA ANA MDWCA have any open drinking water violations on record?

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

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

HORTON, JENNIFER

575-526-3491

DONA ANA, NM 88032