Public Water Partners

BAKERSFIELD, CA · Kern County

ST. CLAIR RANCHOS MUTUAL WATER CO. Water System

Consumer Confidence Report status

ST. CLAIR RANCHOS 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 ST. CLAIR RANCHOS 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)
CA1500507
System type
Community Water System
Population served
105
Service connections
32
Ownership
privately owned
Water source
groundwater (wells)

ST. CLAIR RANCHOS MUTUAL WATER CO. is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 105 people from groundwater.

As of August 1, 2026, its federal record holds 7 entries between 1980 and 1984, all of which EPA lists as closed. Nothing has been added since 1984.

Of the 7, 2 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

    August 1, 1984 – August 31, 1984

    Archived
  • Notification, Public

    No contaminant on record

    July 1, 1984 – July 31, 1984

    Archived
  • Notification, Public

    No contaminant on record

    February 1, 1984 – February 29, 1984

    Archived
  • Notification, Public

    No contaminant on record

    November 1, 1983 – November 30, 1983

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 1981 – September 30, 1982

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 30, 1980 – October 29, 1981

    Archived

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

Enforcement actions

No enforcement actions on record for this system.

Common questions

Is ST. CLAIR RANCHOS MUTUAL WATER CO. required to publish a Consumer Confidence Report?

Yes. ST. CLAIR RANCHOS 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 ST. CLAIR RANCHOS MUTUAL WATER CO.’s next Consumer Confidence Report due?

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

Does ST. CLAIR RANCHOS 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 ST. CLAIR RANCHOS 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

CASTIGLIONE, TONY

661-332-8157

BAKERSFIELD, CA 93314