Upon completion of the proposed report required by § 4322 of this title, the board of lagoon management commissioners shall notify all owners of property in the proposed tax lagoon area of a hearing concerning the establishment of said tax lagoon to be held in the county in which all or the major portion of the lands involved is located. The notice shall be mailed by first class mail at least 20 days prior to the hearing and shall designate the time and place thereof. It shall also state that the purpose of the hearing is to consider the formation of a tax lagoon which may affect the lands of the person notified and to hold a referendum among the affected landowners concerning the establishment of a tax lagoon. In addition, the notice shall state the place where a copy of the above proposed report of the board of lagoon management commissioners will be open to inspection for at least 5 days, excepting Saturday and Sunday, prior to the hearing date.