Sonoma County OWTS Revision 9
The North Coast Regional Board officially approved the new Sonoma County OWTS Manual on June 5, 2026. V9.0 of the OWTS Manual is now in effect.
The North Coast Regional Board officially approved the new Sonoma County OWTS Manual on June 5, 2026. V9.0 of the OWTS Manual is now in effect.
In response to growing public concern about real estate fraud, the Napa County Recorder Division is offering property owners access to a free online fraud notification service.
All construction projects in unincorporated Sonoma County that require a building permit must follow CALGreen recycling and reporting requirements effective May 5, 2025.
Important news coming from Permit Sonoma on their change to permit expiration time-frames. This is in response to California State law changes and will be effective August 1, 2025.