WILLITS, CA · Mendocino County
WILLITS, CITY OF Water System
Consumer Confidence Report status
WILLITS, CITY OF 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 WILLITS, CITY OF.
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)
- CA2310004
- System type
- Community Water System
- Population served
- 6,175
- Service connections
- 2,399
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
WILLITS, CITY OF is one of 278 community water systems in California in the 3,301 to 10,000 people size category, serving 6,175 people from surface water.
As of August 1, 2026, its federal record holds 1 entry in 2008, all of which EPA lists as closed. Nothing has been added since 2008.
None of the 1 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Surface Water Treatment Rules.
Violation history
Monthly Turbidity Exceed (Enhanced SWTR)
Health-basedInterim Enhanced Surface Water Treatment Rule
January 1, 2008 – January 14, 2008
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2008 – January 14, 2008 | Monthly Turbidity Exceed (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- June 14, 2012State Compliance achieved6 linked violations
- January 14, 2008State Compliance achieved23 linked violations
- January 26, 1993State Formal Notice of Violation issued2 linked violations
- January 26, 1993State Compliance achieved12 linked violations
Common questions
Is WILLITS, CITY OF required to publish a Consumer Confidence Report?
- Yes. WILLITS, CITY OF 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 WILLITS, CITY OF’s next Consumer Confidence Report due?
- WILLITS, CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does WILLITS, CITY OF have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for WILLITS, CITY OF.
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
HERMAN, SCOTT
707-459-7129
WILLITS, CA 95490