Public Water Partners

LAKEPORT, CA · Lake County

LAKE COUNTY CSA 2 - SPRING VALLEY Water System

Consumer Confidence Report status

LAKE COUNTY CSA 2 - SPRING VALLEY 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 LAKE COUNTY CSA 2 - SPRING VALLEY.

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)
CA1710018
System type
Community Water System
Population served
1,531
Service connections
464
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

LAKE COUNTY CSA 2 - SPRING VALLEY is one of 728 community water systems in California in the 501 to 3,300 people size category, serving 1,531 people from surface water.

As of August 1, 2026, its federal record holds 1 entry in 2009, all of which EPA lists as closed. Nothing has been added since 2009.

None of the 1 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Stage 1 Disinfectants and Disinfection Byproducts Rule.

Violation history

  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 2009 – December 31, 2009

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Common questions

Is LAKE COUNTY CSA 2 - SPRING VALLEY required to publish a Consumer Confidence Report?

Yes. LAKE COUNTY CSA 2 - SPRING VALLEY 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 LAKE COUNTY CSA 2 - SPRING VALLEY’s next Consumer Confidence Report due?

LAKE COUNTY CSA 2 - SPRING VALLEY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does LAKE COUNTY CSA 2 - SPRING VALLEY have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for LAKE COUNTY CSA 2 - SPRING VALLEY.

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

BORRE, ROBIN

707-263-3260

LAKEPORT, CA 95453