Public Water Partners

MONTAGUE, CA · Siskiyou County

MONTAGUE, CITY OF Water System

Consumer Confidence Report status

MONTAGUE, CITY OF 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 MONTAGUE, CITY OF.

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)
CA4710007
System type
Community Water System
Population served
1,264
Service connections
536
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

MONTAGUE, CITY OF is one of 728 community water systems in California in the 501 to 3,300 people size category, serving 1,264 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 MONTAGUE, CITY OF required to publish a Consumer Confidence Report?

Yes. MONTAGUE, CITY OF 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 MONTAGUE, CITY OF’s next Consumer Confidence Report due?

MONTAGUE, CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does MONTAGUE, CITY OF have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for MONTAGUE, CITY OF.

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

DUNN, DAVID

530-459-5204

MONTAGUE, CA 96064