Rates & Fees

*For information about NapaSan's proposed rate structure changes and the current Proposition 218 process, click here.*


FY 20/21 Fee Table


Sewer Connection & Service Fees

NapaSan charges a fee for connection to the sewer system, and then charges an annual rate for sewer service. These rates and fees vary depending on the type of sewer service connection you have. Sewer service connections are classified as residential, commercial, or industrial.