OAK VIEW, CA · Ventura County
CASITAS MUNICIPAL WATER DIST Water System
Consumer Confidence Report status
CASITAS MUNICIPAL WATER DIST 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 CASITAS MUNICIPAL WATER DIST.
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)
- CA5610024
- System type
- Community Water System
- Population served
- 11,005
- Service connections
- 3,171
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
CASITAS MUNICIPAL WATER DIST is one of 376 community water systems in California in the 10,001 to 100,000 people size category, serving 11,005 people from surface water.
As of August 1, 2026, its federal record holds 2 entries between 1992 and 1994, all of which EPA lists as closed. Nothing has been added since 1994.
None of the 2 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
Treatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
November 1, 1994 – May 20, 1992
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
January 1, 1992 – January 31, 1992
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| November 1, 1994 – May 20, 1992 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| January 1, 1992 – January 31, 1992 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- February 1, 2024State Compliance achieved5 linked violations
- December 19, 2023State Administrative/Compliance Order without penalty issued2 linked violations
- September 1, 1996Federal Compliance achieved1 linked violation
- June 20, 1992State Administrative/Compliance Order without penalty issued13 linked violations
- May 20, 1992State Compliance achieved15 linked violations
Common questions
Is CASITAS MUNICIPAL WATER DIST required to publish a Consumer Confidence Report?
- Yes. CASITAS MUNICIPAL WATER DIST 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 CASITAS MUNICIPAL WATER DIST’s next Consumer Confidence Report due?
- CASITAS MUNICIPAL WATER DIST’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CASITAS MUNICIPAL WATER DIST have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for CASITAS MUNICIPAL WATER DIST.
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
FLOOD, MICHAEL
805-649-2251
OAK VIEW, CA 93022