Public Water Partners

COBB, CA · Lake County

COBB AREA COUNTY WATER DISTRICT Water System

Consumer Confidence Report status

COBB AREA COUNTY WATER DISTRICT 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 COBB AREA COUNTY WATER DISTRICT.

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)
CA1710012
System type
Community Water System
Population served
3,515
Service connections
1,105
Ownership
local government
Water source
groundwater (wells)

COBB AREA COUNTY WATER DISTRICT is one of 278 community water systems in California in the 3,301 to 10,000 people size category, serving 3,515 people from groundwater.

As of August 1, 2026, its federal record holds 1 entry in 2006, all of which EPA lists as closed. Nothing has been added since 2006.

All 1 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 Lead and Copper Rule.

Violation history

  • Water Quality Parameter M/R

    —

    Lead and Copper Rule

    January 1, 2006 – December 31, 2008

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

No enforcement actions on record for this system.

Common questions

Is COBB AREA COUNTY WATER DISTRICT required to publish a Consumer Confidence Report?

Yes. COBB AREA COUNTY WATER DISTRICT 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 COBB AREA COUNTY WATER DISTRICT’s next Consumer Confidence Report due?

COBB AREA COUNTY WATER DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does COBB AREA COUNTY WATER DISTRICT have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for COBB AREA COUNTY WATER DISTRICT.

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

MURPHY, BENJAMIN

707-928-5262

COBB, CA 95426