The resolution of intention shall also state:

1. (a) The purpose for which the proposed debt is to be incurred.
2. (b) The amount of debt to be incurred, which may include expenses of all proceedings for the authorization, issuance, and sale of the bonds.
3. (c) That taxes for the payment of the bonds and the interest thereon will be levied exclusively upon the taxable property in the uninhabited improvement district.