No later than May 1, 2032, and every 10 years thereafter, the Board of County Commissioners shall hold a public hearing to consider public input regarding the continued need for the tax collected pursuant to RCW 82.14.530. The Chief Financial Officer shall submit a report to the Board of Commissioners which includes an accounting of all funds collected and expended. After the public hearing, the Board of Commissioners shall determine whether to continue collecting the tax, whether to change the rate of the tax, or whether to repeal the tax. The Board of Commissioners shall consider, among other things, whether there is a continued need for funding, whether alternative funding sources exist and are adequate, and the success of past projects.