Public Water Partners

OXNARD, CA · Ventura County

CYPRESS MUTUAL WATER CO INC Water System

Consumer Confidence Report status

CYPRESS MUTUAL WATER CO INC 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 CYPRESS MUTUAL WATER CO INC.

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)
CA5602103
System type
Community Water System
Population served
224
Service connections
68
Ownership
privately owned
Water source
surface water (rivers, lakes, or reservoirs)

CYPRESS MUTUAL WATER CO INC is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 224 people from surface water.

As of August 1, 2026, its federal record holds 6 entries between 1980 and 2019, all of which EPA lists as closed. Nothing has been added since 2019.

Of the 6, 5 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 Total Coliform Rules, the Radionuclides and Revised Rad Rule, and the Lead and Copper Rule.

Violation history

  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    October 1, 2019 – December 18, 2019

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2018 – September 30, 2018

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 2014 – September 30, 2014

    Resolved
  • Notification, Public

    No contaminant on record

    August 1, 1984 – August 31, 1984

    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

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is CYPRESS MUTUAL WATER CO INC required to publish a Consumer Confidence Report?

Yes. CYPRESS MUTUAL WATER CO INC 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 CYPRESS MUTUAL WATER CO INC’s next Consumer Confidence Report due?

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

Does CYPRESS MUTUAL WATER CO INC have any open drinking water violations on record?

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

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

ROMICH, PAMELA

805-278-9990

OXNARD, CA 93031-6034