CITY OF COLUSA, CA · Colusa County
COLUSA CO. SERVICE AREA #1-CENTURY RANCH Water System
Consumer Confidence Report status
COLUSA CO. SERVICE AREA #1-CENTURY RANCH 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 COLUSA CO. SERVICE AREA #1-CENTURY RANCH.
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)
- CA0600012
- System type
- Community Water System
- Population served
- 246
- Service connections
- 88
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
COLUSA CO. SERVICE AREA #1-CENTURY RANCH is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 246 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
- February 14, 2023State Compliance achieved1 linked violation
- January 19, 2023State Formal Notice of Violation issued1 linked violation
- March 11, 2022State Compliance achieved5 linked violations
- August 30, 2021State Formal Notice of Violation issued49 linked violations
- June 24, 2021State Compliance achieved1 linked violation
- June 24, 2021State Compliance achieved3 linked violations
- February 19, 2020State Administrative/Compliance Order without penalty issued2 linked violations
Common questions
Is COLUSA CO. SERVICE AREA #1-CENTURY RANCH required to publish a Consumer Confidence Report?
- Yes. COLUSA CO. SERVICE AREA #1-CENTURY RANCH 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 COLUSA CO. SERVICE AREA #1-CENTURY RANCH’s next Consumer Confidence Report due?
- COLUSA CO. SERVICE AREA #1-CENTURY RANCH’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does COLUSA CO. SERVICE AREA #1-CENTURY RANCH have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for COLUSA CO. SERVICE AREA #1-CENTURY RANCH.
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
ESENWEIN, D. COLT
530-458-0487
CITY OF COLUSA, CA 95932