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

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

SIERRA LINDA 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.

NORTH FORK, CA · Madera County

SIERRA LINDA MUTUAL WATER CO Water System

Consumer Confidence Report status

SIERRA LINDA 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 SIERRA LINDA 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): CA2000506
System type: Community Water System
Population served: 200
Service connections: 89
Ownership: privately owned
Water source: groundwater (wells)

SIERRA LINDA MUTUAL WATER CO is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 200 people from groundwater.

As of August 1, 2026, its federal record holds 5 entries between 1980 and 2025, all of which EPA lists as closed.

Of the 5, 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 Radionuclides and Revised Rad Rule and inorganic chemicals.

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
October 1, 2025 – December 31, 2025
Archived
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
April 1, 2024 – June 30, 2024
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
July 1, 2023 – September 30, 2023
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)

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2025 – December 31, 2025	Maximum Contaminant Level Violation, Average	Combined Uranium	Health-based	Archived
April 1, 2024 – June 30, 2024	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Archived
July 1, 2023 – September 30, 2023	Maximum Contaminant Level Violation, Average	Combined Uranium	Health-based	Archived
October 1, 1981 – September 30, 1982	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
October 30, 1980 – October 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

June 10, 2015State Administrative/Compliance Order without penalty issued76 linked violations
May 11, 2015State Compliance achieved1 linked violation
August 12, 2014State Public Notification requested1 linked violation
August 12, 2014State Violation/Reminder Notice1 linked violation
August 12, 2014State Public Notification requested1 linked violation
August 12, 2014State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 12, 2014State Administrative/Compliance Order without penalty issued31 linked violations
August 12, 2014State Public Notification requested6 linked violations
August 12, 2014State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 12, 2014State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
December 30, 2011State Compliance achieved43 linked violations

Common questions

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

_NEWMAN, PATRICK

559-877-4701

NORTH FORK, CA 93643