Public Water Partners

SEBASTIAN, TX · Willacy County

SEBASTIAN MUD Water System

Consumer Confidence Report status

SEBASTIAN MUD 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 SEBASTIAN MUD.

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)
TX2450006
System type
Community Water System
Population served
1,884
Service connections
769
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

SEBASTIAN MUD is one of 1,859 community water systems in Texas in the 501 to 3,300 people size category, serving 1,884 people from surface water.

As of August 1, 2026, its federal record holds 1 entry in 1993, all of which EPA lists as closed. Nothing has been added since 1993.

All 1 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 Surface Water Treatment Rules.

Violation history

  • Monitoring of Treatment (SWTR-Filter)

    —

    Surface Water Treatment Rule

    December 1, 1993 – December 31, 1993

    Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is SEBASTIAN MUD required to publish a Consumer Confidence Report?

Yes. SEBASTIAN MUD 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 SEBASTIAN MUD’s next Consumer Confidence Report due?

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

Does SEBASTIAN MUD have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for SEBASTIAN MUD.

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

MORENO, ERICA

956-347-3036

SEBASTIAN, TX 78594-1002