RANCHO CORDOVA, CA · Lake County
GOLDEN STATE WATER CO.-CLEARLAKE SYSTEM Water System
Consumer Confidence Report status
GOLDEN STATE WATER CO.-CLEARLAKE 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 GOLDEN STATE WATER CO.-CLEARLAKE 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 California’s official records. Always confirm current status with California before making decisions based on this information.
System facts
- System ID (PWSID)
- CA1710002
- System type
- Community Water System
- Population served
- 4,644
- Service connections
- 2,132
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
GOLDEN STATE WATER CO.-CLEARLAKE SYSTEM is one of 278 community water systems in California in the 3,301 to 10,000 people size category, serving 4,644 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 GOLDEN STATE WATER CO.-CLEARLAKE SYSTEM required to publish a Consumer Confidence Report?
- Yes. GOLDEN STATE WATER CO.-CLEARLAKE 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 GOLDEN STATE WATER CO.-CLEARLAKE SYSTEM’s next Consumer Confidence Report due?
- GOLDEN STATE WATER CO.-CLEARLAKE SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does GOLDEN STATE WATER CO.-CLEARLAKE SYSTEM have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for GOLDEN STATE WATER CO.-CLEARLAKE 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
MILLER, LISA
916-853-3632
RANCHO CORDOVA, CA 95670