OAKHURST, CA · Madera County
YOSEMITE FORKS EST MUTUAL Water System
Consumer Confidence Report status
YOSEMITE FORKS EST MUTUAL 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 YOSEMITE FORKS EST MUTUAL.
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)
- CA2000527
- System type
- Community Water System
- Population served
- 110
- Service connections
- 98
- Ownership
- privately owned
- Water source
- groundwater (wells)
YOSEMITE FORKS EST MUTUAL is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 110 people from groundwater.
As of August 1, 2026, its federal record holds 5 entries between 1980 and 2015, all of which EPA lists as closed. Nothing has been added since 2015.
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 Miscellaneous Other Rules, the Radionuclides and Revised Rad Rule, and inorganic chemicals.
Violation history
Maximum Contaminant Level Violation, Average
Health-basedArsenic
October 1, 2015 – December 31, 2015
ArchivedNotification, Public
—No contaminant on record
January 1, 1984 – January 31, 1984
ArchivedNotification, Public
—No contaminant on record
December 1, 1983 – December 31, 1983
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1981 – September 30, 1982
ArchivedMonitoring, 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, 2015 – December 31, 2015 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Archived |
| January 1, 1984 – January 31, 1984 | Notification, Public | — | — | Archived |
| December 1, 1983 – December 31, 1983 | Notification, Public | — | — | 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
- January 27, 2016State Violation/Reminder Notice1 linked violation
- August 12, 2014State Administrative/Compliance Order without penalty issued16 linked violations
- July 31, 2004Federal Compliance achieved1 linked violation
Common questions
Is YOSEMITE FORKS EST MUTUAL required to publish a Consumer Confidence Report?
- Yes. YOSEMITE FORKS EST MUTUAL 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 YOSEMITE FORKS EST MUTUAL’s next Consumer Confidence Report due?
- YOSEMITE FORKS EST MUTUAL’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does YOSEMITE FORKS EST MUTUAL have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for YOSEMITE FORKS EST MUTUAL.
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
HUSTON, HOLLY
559-683-1170
OAKHURST, CA 93644