Read details about the Napa Sanitation District in the District Code.
See the rates and fees charged by the Napa Sanitation District for connection to the sewer system and ongoing sewer service.
Learn how NapaSan treats and uses recycled water.
The Sanitary Sewer and Recycled Water Standards (Standard Specifications) govern requirements, design, and all work in connection with main sewer, public and private laterals, and recycled water systems construction within the NapaSan service area.
View NapaSan's bid announcements and documents here.