S.D. Codified Laws § 3-12C-1627

The city of Watertown shall pay to the system an amount equal to the present value of all benefits earned by individuals described in § 3-12C-1625 prior to July 1, 1995, and multiplied by the funding ratio set forth in the valuation of the actuarial requirements and financial condition of the system as of June 30, 1994. The amount shall be determined on July 1, 1995, by the system's actuary. Any amount to be paid to the system by the city of Watertown which exceeds the value of the assets of the city of Watertown firemen pension fund, as determined as of the date of transfer, shall be paid pursuant to the provisions of § 3-12C-308.