Public Water Partners

SAN LUIS OBISPO, CA · San Luis Obispo County

SLO CWWD NO. 23 - SANTA MARGARITA Water System

Consumer Confidence Report status

SLO CWWD NO. 23 - SANTA MARGARITA 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 SLO CWWD NO. 23 - SANTA MARGARITA.

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)
CA4010024
System type
Community Water System
Population served
1,291
Service connections
505
Ownership
local government
Water source
groundwater (wells)

SLO CWWD NO. 23 - SANTA MARGARITA is one of 728 community water systems in California in the 501 to 3,300 people size category, serving 1,291 people from groundwater.

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 SLO CWWD NO. 23 - SANTA MARGARITA required to publish a Consumer Confidence Report?

Yes. SLO CWWD NO. 23 - SANTA MARGARITA 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 SLO CWWD NO. 23 - SANTA MARGARITA’s next Consumer Confidence Report due?

SLO CWWD NO. 23 - SANTA MARGARITA’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does SLO CWWD NO. 23 - SANTA MARGARITA have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for SLO CWWD NO. 23 - SANTA MARGARITA.

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

RUEDAS, DANIELLE

805-473-7156

SAN LUIS OBISPO, CA 93408