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News Index


October 26, 2021 | Permit Sonoma

Dry Weather Well Testing Closures for 2021

The dry weather well testing season for 2021 is closed as of today: Tuesday, October 26, 2021. Read full story


June 02, 2021 | Permit Sonoma

Well and Septic Drought Related Policy Changes

On April 21, 2021, Governor Gavin Newsom proclaimed an emergency drought for Sonoma and Mendocino Counties.  On April 27, 2021, the Sonoma County Board of Supervisors also proclaimed a drought emergency for Sonoma County. Read full story


October 12, 2020 | Permit Sonoma

Reminder to Submit Complete Septic Applications, Comply with Septic Standards, and Maintain Professional Communications

Septic Professionals: This message is intended as a reminder to please submit complete septic applications in accordance with county standards including the OWTS Manual v7.0, policies and procedures, and published guidance documents as well as to encourage and promote professional communications. Read full story


July 21, 2020 | Permit Sonoma

Flood ManagementDesign Manual (FMDM) Announcement

Sonoma Water’s Board of Directors adopted a resolution approving the Flood Management Design Manual (FMDM) to provide guidance and criteria for the conveyance of storm water. The FMDM is a significant update to the existing criteria and will replace the current Sonoma County Water Agency Flood Control Design Criteria (FCDC). Read full story


December 31, 2019 | Permit Sonoma

SepticPermitting Updates Messages

Permit Sonoma is implementing a variety of septic permitting improvements in an effort to assist customers comply with the recently adopted Onsite Wastewater Treatment System (OWTS) Manual version 7.0 and to make our permitting processes clearer and more efficient. Read full story


December 10, 2019 | Permit Sonoma

Updates Coming to Sonoma County Building & Fire Codes

New state-mandated building codes, that govern the design and construction of structures and the maintenance of life safety systems within structures for fire prevention, go into effect on January 1, 2020. Read full story


December 10, 2019 | Permit Sonoma

2022 Model Building Codes Local Workshop - August 30, 2022

New state-mandated building codes, that govern the design and construction of structures and the maintenance of life safety systems within structures for fire prevention, go into effect on January 1, 2020. Read full story


September 18, 2019 | Permit Sonoma

Revised Third Party Plan Check

As part of our continued pursuit of process improvements, Permit Sonoma has revised the Third Party Plan Check policy (BPC-013). The goal of the revision is to reduce permit processing time by removing some of the obstacles in our previous practice. Read full story


July 30, 2019 | Permit Sonoma

Clean Streams in Southern Sonoma County

Permit Sonoma is part of a public/private partnership to reduce pollution in the Sonoma Creek and Petaluma River watersheds. Read full story


July 09, 2019 | Permit Sonoma

Changes to Encroachment & Septic Permit Fee Process

As of July 12, 2019, Permit Sonoma will be changing how fees are assessed for encroachment permit applications and septic permit applications to be more consistent with how we assess fees for other types of similar construction permit applications. Read full story