After all requirements have been met, the District Engineer shall determine the total number of connections which can reasonably be made to the line, including those to be made by the installer, and the repayment rate shall be computed by dividing the total actual cost of construction, including engineering costs, by the total number of connections. Upon determination of the number of connections, the repayment rate and the reimbursable portion as provided for hereunder, the installer shall enter into an agreement with the District upon the terms, conditions and provisions set forth in Sections 7.04.580, 7.04.590 and 7.04.600. (Ord. 72 §1, 1991; Ord. 3 §7.3, 1973)