If the supervisors shall determine that operation of the proposed watershed improvement district is administratively practicable and feasible, they shall so notify the state soil conservation committee which may declare the watershed improvement district to be duly organized and shall record such fact in its official minutes. Following such entry in its official minutes, the committee shall certify the fact of the organization of the watershed improvement district to the Secretary of State, and shall furnish a copy of such certification for recordation to the clerk of the county court in each county in which any portion of the watershed improvement district is situated; and the watershed improvement district shall thereupon constitute a governmental division of this state and a public body corporate.