If the department shall determine after such hearing, after due consideration of the facts presented at such hearing and such other relevant facts and information as may be available, that there is no need for a soil and water conservation district to function in the territory considered at the hearing, it shall make and record such determination and shall deny the petition. After six months shall have expired from the date of the denial of any such petition, subsequent petitions covering the same or substantially the same territory may be filed as provided in Section 48-9-510 and new hearings held and determinations made thereon.
S.C. Code § 48-9-550