In the event that one or more parties deposits an amount above their proportional benefit, in order to secure adequate participation, they or their heirs shall be eligible for reimbursement of such excess costs. Such reimbursements shall be paid on an annual basis, for a period of not more than ten (10) years, from tap fees as established in section 12-926 of this chapter. (Ord. 1354, 8-9-1994)