The board of drainage commissioners shall appoint a competent superintendent of construction. The board of drainage commissioners shall determine the compensation of the superintendent of construction. The superintendent of construction shall post a bond with the board of drainage commissioners, conditioned on honest and faithful performance. The board of drainage commissioners shall determine the amount of the bond and approve the bond. The board of drainage commissioners may terminate the contract of the superintendent of construction whenever the board of drainage commissioners considers the services of the superintendent of construction to be no longer necessary.