Public Water Partners

BROWNSVILLE, TX · Cameron County

SOUTHMOST REGIONAL WATER AUTHORITY Water System

Consumer Confidence Report status

SOUTHMOST REGIONAL WATER AUTHORITY 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 SOUTHMOST REGIONAL WATER AUTHORITY.

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

System facts

System ID (PWSID)
TX0310150
System type
Community Water System
Population served
0
Service connections
5
Ownership
local government
Water source
groundwater (wells)

SOUTHMOST REGIONAL WATER AUTHORITY serves 0 people from groundwater.

As of August 1, 2026, its federal record holds 11 entries between 2004 and 2007, all of which EPA lists as closed. Nothing has been added since 2007.

All 11 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.

Violation history

  • Monitoring and Reporting (DBP)

    —

    Chlorine

    January 1, 2007 – March 31, 2007

    Resolved

  • Monitoring and Reporting (DBP)

    —

    Chlorine

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring and Reporting (DBP)

    —

    Chlorine

    July 1, 2006 – September 30, 2006

    Resolved

  • Monitoring and Reporting (DBP)

    —

    Chlorine

    April 1, 2006 – June 30, 2006

    Resolved

  • Monitoring and Reporting (DBP)

    —

    Chlorine

    January 1, 2006 – March 31, 2006

    Resolved

  • Monitoring and Reporting (DBP)

    —

    Chlorine

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring and Reporting (DBP)

    —

    Chlorine

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring and Reporting (DBP)

    —

    Chlorine

    April 1, 2005 – June 30, 2005

    Resolved

  • Monitoring and Reporting (DBP)

    —

    Chlorine

    January 1, 2005 – March 31, 2005

    Resolved

  • Monitoring and Reporting (DBP)

    —

    Chlorine

    October 1, 2004 – December 31, 2004

    Resolved

  • Monitoring and Reporting (DBP)

    —

    Chlorine

    April 1, 2004 – June 30, 2004

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Common questions

Is SOUTHMOST REGIONAL WATER AUTHORITY required to publish a Consumer Confidence Report?

Yes. SOUTHMOST REGIONAL WATER AUTHORITY 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 SOUTHMOST REGIONAL WATER AUTHORITY’s next Consumer Confidence Report due?

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

Does SOUTHMOST REGIONAL WATER AUTHORITY have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for SOUTHMOST REGIONAL WATER AUTHORITY.

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

HOLLMANN, JOSEPH L

617-599-9047

BROWNSVILLE, TX 78523-3270