Is RUSSIAN RIVER MUTUAL WATER CO. required to publish a Consumer Confidence Report?

Yes. RUSSIAN RIVER 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 RUSSIAN RIVER MUTUAL WATER CO.’s next Consumer Confidence Report due?

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

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.

HEALDSBURG, CA · Sonoma County

RUSSIAN RIVER MUTUAL WATER CO. Water System

Consumer Confidence Report status

RUSSIAN RIVER 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 RUSSIAN RIVER 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): CA4900665
System type: Community Water System
Population served: 87
Service connections: 31
Ownership: privately owned
Water source: groundwater (wells)

RUSSIAN RIVER MUTUAL WATER CO. is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 87 people from groundwater.

As of August 1, 2026, its federal record holds 8 entries between 1981 and 1993, all of which EPA lists as closed. Nothing has been added since 1993.

Of the 8, 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, the Lead and Copper Rule, and the Radionuclides and Revised Rad Rule.

Violation history

Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 1993 – November 30, 2006
Resolved
Notification, Public
—
No contaminant on record
September 1, 1984 – September 30, 1984
Archived
Notification, Public
—
No contaminant on record
May 1, 1983 – May 31, 1983
Archived
Notification, Public
—
No contaminant on record
February 1, 1983 – February 28, 1983
Archived
Notification, Public
—
No contaminant on record
January 1, 1983 – January 31, 1983
Archived
Notification, Public
—
No contaminant on record
December 1, 1982 – December 31, 1982
Archived
Notification, Public
—
No contaminant on record
October 1, 1982 – October 31, 1982
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1981 – September 30, 1982
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 1993 – November 30, 2006	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
September 1, 1984 – September 30, 1984	Notification, Public	—	—	Archived
May 1, 1983 – May 31, 1983	Notification, Public	—	—	Archived
February 1, 1983 – February 28, 1983	Notification, Public	—	—	Archived
January 1, 1983 – January 31, 1983	Notification, Public	—	—	Archived
December 1, 1982 – December 31, 1982	Notification, Public	—	—	Archived
October 1, 1982 – October 31, 1982	Notification, Public	—	—	Archived
October 1, 1981 – September 30, 1982	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

September 11, 2020State Administrative/Compliance Order without penalty issued26 linked violations

Common questions

Is RUSSIAN RIVER MUTUAL WATER CO. required to publish a Consumer Confidence Report?: Yes. RUSSIAN RIVER 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 RUSSIAN RIVER MUTUAL WATER CO.’s next Consumer Confidence Report due?: RUSSIAN RIVER MUTUAL WATER CO.’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does RUSSIAN RIVER 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 RUSSIAN RIVER 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

SIDES, RANDY

707-888-6676

HEALDSBURG, CA 95448