The bond and district taxes shall be levied on all the taxable property in the district. They shall be levied by the board of supervisors and collected by the tax collector of the principal county at the time and in the manner and form as county taxes are levied and collected. The proceeds of the taxes shall be paid to the district. The taxes become delinquent at the same time as county taxes and bear the same penalties for delinquency. The taxes are a lien on all taxable property in the district, have the same force and effect as liens for county taxes, and their collection shall be enforced by the same means as liens for county taxes.