RIO VISTA, CA · Solano County
CITY OF RIO VISTA Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
- CA4810004
- System type
- Community Water System
- Population served
- 10,489
- Service connections
- 5,646
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
No violations on record for this system.
Enforcement actions
- February 27, 2018State Compliance achieved1 linked violation
- February 27, 2018State Compliance achieved2 linked violations
- February 8, 1995State Violation/Reminder Notice1 linked violation
- October 17, 1994State Violation/Reminder Notice2 linked violations
- July 30, 1994State Compliance achieved2 linked violations
Contact
MALCOLM, GREG
707-374-6451
RIO VISTA, CA 94571-1842