Public Water Partners

CLOVERDALE, CA · Sonoma County

PALOMINO LAKES MUTUAL WATER CO. Water System

Consumer Confidence Report status

PALOMINO LAKES MUTUAL WATER CO. 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 PALOMINO LAKES MUTUAL WATER CO..

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)
CA4900570
System type
Community Water System
Population served
300
Service connections
111
Ownership
privately owned
Water source
groundwater (wells)

PALOMINO LAKES MUTUAL WATER CO. is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 300 people from groundwater.

As of August 1, 2026, its federal record holds 3 entries between 1981 and 1984, all of which EPA lists as closed. Nothing has been added since 1984.

Of the 3, 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 Miscellaneous Other Rules and the Radionuclides and Revised Rad Rule.

Violation history

  • Notification, Public

    No contaminant on record

    September 1, 1984 – September 30, 1984

    Archived
  • Notification, Public

    No contaminant on record

    July 1, 1984 – July 31, 1984

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 1981 – September 30, 1982

    Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is PALOMINO LAKES MUTUAL WATER CO. required to publish a Consumer Confidence Report?

Yes. PALOMINO LAKES MUTUAL WATER CO. 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 PALOMINO LAKES MUTUAL WATER CO.’s next Consumer Confidence Report due?

PALOMINO LAKES MUTUAL WATER CO.’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does PALOMINO LAKES MUTUAL WATER CO. have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for PALOMINO LAKES MUTUAL WATER CO..

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

TABER, DAVID

650-326-2626

CLOVERDALE, CA 95425