The board may create and maintain a sanitary engineering department, which shall be under its supervision and which shall be headed by the county sanitary engineer, for the purpose of aiding it in the performance of its duties under this chapter and Chapter 6103. of the Revised Code or its other duties regarding sanitation, drainage, and water supply provided by law. The board shall provide suitable facilities for the use of the department and shall provide for and pay the compensation of the county sanitary engineer and all authorized necessary expenses of the county sanitary engineer and the sanitary engineering department. The county sanitary engineer, with the approval of the board, may appoint necessary assistants and clerks, and the compensation of those assistants and clerks shall be provided for and paid by the board.
R.C. § 6117.01