87.08 Petition of board; modification of order, court review. Upon petition of the flood control board organized pursuant to s. 87.12 for the purpose of carrying out the final order of the department, the department may at any time, after public hearing, modify its final orders insofar as the same relate to the plans and specifications therein adopted by it for the construction of the improvement, but no such modification shall materially change the basic plan of the improvement. The hearing upon application for such modification shall be held upon notice to the clerk of each town, village and city containing property found by the department to be benefited by the improvement. Such order for modification may be reviewed in the same manner as the final order.