Public Water Partners

WESTLAKE VILLAGE, CA · Ventura County

TRIUNFO WATER & SANITATION DISTRICT Water System

Consumer Confidence Report status

TRIUNFO WATER & SANITATION DISTRICT 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 TRIUNFO WATER & SANITATION DISTRICT.

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

System facts

System ID (PWSID)
CA5610043
System type
Community Water System
Population served
13,898
Service connections
4,603
Ownership
privately owned
Water source
surface water (rivers, lakes, or reservoirs)

TRIUNFO WATER & SANITATION DISTRICT is one of 376 community water systems in California in the 10,001 to 100,000 people size category, serving 13,898 people from surface water.

As of August 1, 2026, its federal record holds 1 entry in 2000, all of which EPA lists as closed. Nothing has been added since 2000.

None of the 1 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Total Coliform Rules.

Violation history

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 2000 – October 31, 2000

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

No enforcement actions on record for this system.

Common questions

Is TRIUNFO WATER & SANITATION DISTRICT required to publish a Consumer Confidence Report?

Yes. TRIUNFO WATER & SANITATION DISTRICT 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 TRIUNFO WATER & SANITATION DISTRICT’s next Consumer Confidence Report due?

TRIUNFO WATER & SANITATION DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does TRIUNFO WATER & SANITATION DISTRICT have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for TRIUNFO WATER & SANITATION DISTRICT.

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

RYDMAN, DAVE

805-658-4643

WESTLAKE VILLAGE, CA 91362