Rates & Fees

Capacity Charge Adjustment

The capacity charge for a single family dwelling is $9,520. This new rate is in effect from October 18, 2018 through June 30, 2019.

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.