UKIAH, CA · Mendocino County
HOPLAND PUBLIC UTILITY DISTRICT Water System
Consumer Confidence Report status
HOPLAND PUBLIC UTILITY DISTRICT 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 HOPLAND PUBLIC UTILITY DISTRICT.
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)
- CA2310010
- System type
- Community Water System
- Population served
- 1,076
- Service connections
- 347
- Ownership
- local government
- Water source
- groundwater (wells)
HOPLAND PUBLIC UTILITY DISTRICT is one of 728 community water systems in California in the 501 to 3,300 people size category, serving 1,076 people from groundwater.
As of August 1, 2026, its federal record holds 2 entries between 1988 and 2004, all of which EPA lists as closed. Nothing has been added since 2004.
Of the 2, 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 Total Coliform Rules and the Miscellaneous Other Rules.
Violation history
Monitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2004 – September 30, 2004
ResolvedNotification, Public
—No contaminant on record
August 1, 1988 – August 31, 1988
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 |
|---|---|---|---|---|
| September 1, 2004 – September 30, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 1988 – August 31, 1988 | Notification, Public | — | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- October 19, 2015State Administrative/Compliance Order without penalty issued3 linked violations
- October 19, 2015State Compliance achieved8 linked violations
- September 19, 2006State Formal Notice of Violation issued1 linked violation
- February 28, 2006State Compliance achieved12 linked violations
Common questions
Is HOPLAND PUBLIC UTILITY DISTRICT required to publish a Consumer Confidence Report?
- Yes. HOPLAND PUBLIC UTILITY DISTRICT 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 HOPLAND PUBLIC UTILITY DISTRICT’s next Consumer Confidence Report due?
- HOPLAND PUBLIC UTILITY DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does HOPLAND PUBLIC UTILITY DISTRICT have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for HOPLAND PUBLIC UTILITY DISTRICT.
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
WALKER, JARED
707-462-2666
UKIAH, CA 95482