OCEANO, CA · San Luis Obispo County
OCEANO COMM SERVICES DIST. Water System
Consumer Confidence Report status
OCEANO COMM SERVICES DIST. 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 OCEANO COMM SERVICES DIST..
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)
- CA4010005
- System type
- Community Water System
- Population served
- 7,601
- Service connections
- 2,249
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
OCEANO COMM SERVICES DIST. is one of 278 community water systems in California in the 3,301 to 10,000 people size category, serving 7,601 people from surface water.
As of August 1, 2026, its federal record holds 2 entries between 2010 and 2021, all of which EPA lists as closed. Nothing has been added since 2021.
All 2 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules.
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2021 – July 31, 2021
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
December 1, 2010 – December 31, 2010
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2021 – July 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| December 1, 2010 – December 31, 2010 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- June 13, 2024State Administrative/Compliance Order without penalty issued5 linked violations
- April 1, 2011State Compliance achieved6 linked violations
- February 1, 2011State Compliance achieved8 linked violations
Common questions
Is OCEANO COMM SERVICES DIST. required to publish a Consumer Confidence Report?
- Yes. OCEANO COMM SERVICES DIST. 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 OCEANO COMM SERVICES DIST.’s next Consumer Confidence Report due?
- OCEANO COMM SERVICES DIST.’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does OCEANO COMM SERVICES DIST. have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for OCEANO COMM SERVICES DIST..
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
MARRACCINO, TONY
805-481-6730
OCEANO, CA 93445