HARLINGEN, TX · Cameron County
HARLINGEN WATER WORKS SYSTEM Water System
Consumer Confidence Report status
HARLINGEN WATER WORKS SYSTEM 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 HARLINGEN WATER WORKS SYSTEM.
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)
- TX0310002
- System type
- Community Water System
- Population served
- 85,900
- Service connections
- 37,154
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
HARLINGEN WATER WORKS SYSTEM is one of 385 community water systems in Texas in the 10,001 to 100,000 people size category, serving 85,900 people from surface water.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is HARLINGEN WATER WORKS SYSTEM required to publish a Consumer Confidence Report?
- Yes. HARLINGEN WATER WORKS SYSTEM 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 HARLINGEN WATER WORKS SYSTEM’s next Consumer Confidence Report due?
- HARLINGEN WATER WORKS SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does HARLINGEN WATER WORKS SYSTEM have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for HARLINGEN WATER WORKS SYSTEM.
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
SEPULVEDA, NORMA
956-430-6162
HARLINGEN, TX 78550-9116