Public Water Partners

BULLHEAD CITY, AZ · Mohave County

RIO VISTA RANCHES Water System

Consumer Confidence Report status

RIO VISTA RANCHES 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 RIO VISTA RANCHES.

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 Arizona’s official records. Always confirm current status with Arizona before making decisions based on this information.

System facts

System ID (PWSID)
AZ0408333
System type
Community Water System
Population served
59
Service connections
25
Ownership
privately owned
Water source
groundwater (wells)

RIO VISTA RANCHES is one of 1,189 community water systems in Arizona in the 500 or fewer people size category, serving 59 people from groundwater.

As of August 1, 2026, its federal record holds 1 entry in 1984, all of which EPA lists as closed. Nothing has been added since 1984.

All 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 Radionuclides and Revised Rad Rule.

Violation history

  • Monitoring, Regular

    —

    Gross Alpha, Excl. Radon and U

    December 31, 1984 – December 31, 1988

    Archived

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

Enforcement actions

Common questions

Is RIO VISTA RANCHES required to publish a Consumer Confidence Report?

Yes. RIO VISTA RANCHES 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 RIO VISTA RANCHES’s next Consumer Confidence Report due?

RIO VISTA RANCHES’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does RIO VISTA RANCHES have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for RIO VISTA RANCHES.

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

CLARK, MARK

928-763-9400

BULLHEAD CITY, AZ 86442