Public Water Partners

SANTA ROSA, CA · Mendocino County

CASPAR SOUTH SERVICE COMPANY Water System

Consumer Confidence Report status

CASPAR SOUTH SERVICE COMPANY 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 CASPAR SOUTH SERVICE COMPANY.

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)
CA2300610
System type
Community Water System
Population served
188
Service connections
95
Ownership
privately owned
Water source
surface water (rivers, lakes, or reservoirs)

CASPAR SOUTH SERVICE COMPANY is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 188 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

Common questions

Is CASPAR SOUTH SERVICE COMPANY required to publish a Consumer Confidence Report?

Yes. CASPAR SOUTH SERVICE COMPANY 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 CASPAR SOUTH SERVICE COMPANY’s next Consumer Confidence Report due?

CASPAR SOUTH SERVICE COMPANY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does CASPAR SOUTH SERVICE COMPANY have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for CASPAR SOUTH SERVICE COMPANY.

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

DEMERY, MARLENE

707-479-8880

SANTA ROSA, CA 95404