Public Water Partners

VACAVILLE, CA · Solano County

SUISUN-SOLANO WATER AUTHORITY Water System

Consumer Confidence Report status

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

System facts

System ID (PWSID)
CA4810005
System type
Community Water System
Population served
29,105
Service connections
8,713
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

SUISUN-SOLANO WATER AUTHORITY is one of 376 community water systems in California in the 10,001 to 100,000 people size category, serving 29,105 people from surface water.

As of August 1, 2026, its federal record holds 1 entry in 2024, all of which EPA lists as closed.

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 Stage 2 Disinfectants and Disinfection Byproducts Rule.

Violation history

  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    April 1, 2024 – June 30, 2024

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Common questions

Is SUISUN-SOLANO WATER AUTHORITY required to publish a Consumer Confidence Report?

Yes. SUISUN-SOLANO 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 SUISUN-SOLANO WATER AUTHORITY’s next Consumer Confidence Report due?

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

Does SUISUN-SOLANO WATER AUTHORITY have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for SUISUN-SOLANO 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

KEATEN, CARY

707-455-4009

VACAVILLE, CA 95688-8834