70 ILCS 605/3-20

Any owner of land in the proposed district or in any other district or municipal corporation made a party defendant may, at or prior to the time fixed for hearing, file objections opposing the confirmation of the report, or any portion thereof or requesting that the report be modified in any particular and, after filing such objections, may be heard with reference thereto and introduce evidence in support thereof. The report of the temporary commissioners shall be prima facie evidence of the matters therein set forth.