(1) If the department makes and records a determination that the need for a district exists and defines its boundaries, the department shall then consider the question of whether the operation of a district within those boundaries is administratively and economically feasible.

  (2) If the department determines that the operation of a district is feasible, it shall record that determination and shall proceed with the organization of that district.

  (3) If the department determines the operation of a district is not feasible, it shall record the reasons for its determination and deny the petition. After 6 months have expired from the date of the denial of a petition by the department, subsequent petitions covering the same or substantially the same territory may be filed and a new hearing and determination made.