Rates & Fees

Reminder- On July 1, 2021 the capacity charge per EDU will go from the current rate of $9,959 to $10,228.

FY 20/21 and 21/22 Fee Table

For information on NapaSan's 2020 Rate Study and the rate structure modifications approved on March 31, 2021, please click here.

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.