Public Water Partners

WOFFORD HEIGHTS, CA · Kern County

ALTA SIERRA MUTUAL WATER CO. Water System

Consumer Confidence Report status

ALTA SIERRA 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 ALTA SIERRA 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)
CA1500209
System type
Community Water System
Population served
143
Service connections
224
Ownership
privately owned
Water source
groundwater (wells)

ALTA SIERRA MUTUAL WATER CO. is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 143 people from groundwater.

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

No enforcement actions on record for this system.

Common questions

Is ALTA SIERRA MUTUAL WATER CO. required to publish a Consumer Confidence Report?

Yes. ALTA SIERRA 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 ALTA SIERRA MUTUAL WATER CO.’s next Consumer Confidence Report due?

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

Does ALTA SIERRA 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 ALTA SIERRA 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

SIMPSON, BRIAN

760-549-9071

WOFFORD HEIGHTS, CA 93285