TRINIDAD, CA · Humboldt County
WESTHAVEN C.S.D. Water System
Consumer Confidence Report status
WESTHAVEN C.S.D. 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 WESTHAVEN C.S.D..
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)
- CA1210024
- System type
- Community Water System
- Population served
- 490
- Service connections
- 228
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
WESTHAVEN C.S.D. is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 490 people from surface water.
As of August 1, 2026, its federal record holds 2 entries between 2022 and 2025, all of which EPA lists as closed.
All 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 Total Coliform Rules.
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2025 – January 31, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2022 – February 10, 2022
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2025 – January 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2022 – February 10, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- February 11, 2025State Compliance achieved2 linked violations
- February 11, 2025State Formal Notice of Violation issued2 linked violations
- February 10, 2025State Violation/Reminder Notice2 linked violations
- March 7, 2022State Compliance achieved2 linked violations
- February 10, 2022State Formal Notice of Violation issued2 linked violations
- February 10, 2022State Compliance achieved2 linked violations
- March 27, 2019State Compliance achieved9 linked violations
- April 14, 2010State Administrative/Compliance Order without penalty issued13 linked violations
Common questions
Is WESTHAVEN C.S.D. required to publish a Consumer Confidence Report?
- Yes. WESTHAVEN C.S.D. 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 WESTHAVEN C.S.D.’s next Consumer Confidence Report due?
- WESTHAVEN C.S.D.’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does WESTHAVEN C.S.D. have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for WESTHAVEN C.S.D..
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
ROSENBLATT, PAUL
707-677-0798
TRINIDAD, CA 95570