A beautiful fireplace making a cozy atmosphere inside the library
The library's collection is expansive and historic
Study and Research Tables
Rows of books showcasing the library's incredible amount of resources
Monday-Friday, 8:00AM - 4:00PM
Apply for a Passport
Percolation Testing is CLOSED for All Areas Except Sebastopol. Rainfall totals data and/or testing open dates have been updated as of April 24, 2019. More Information
Permit Sonoma is closed for the Cesar Chavez holiday and wet weather testing cannot be scheduled for that day. Forms and payments for testing on Tuesday, April 2nd must be submitted by 12:00 noon Friday, March 29th.
Due to the County's flood recovery efforts, the Board of Supervisor item for consideration of the proposed Onsite Waste Treatment Systems (OWTS) Manual has been postponed to May 21, 2019. We apologize for the inconvenience. Background: In order to meet State mandated regulations, the County of Sonoma is updating our OWTS Manual. This Manual outlines County regulations and standards for septic systems.More Information about the Update of the OWTS Manual
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