Summary: Revises Tariff WN U-3, Sheet 500-A, Municipal Taxes, to increase the tax imposed by Port Orchard to 6.0 percent from 2.0 percent starting June 28, 2017. The City adopted this change in Ordinance No. 010-14 which will result in each customer in Port Orchard experiencing a four percent increase in their monthly bills. Cascade has 7,987 customers in Port Orchard.