70 ILCS 605/12-19

Commissioners of a district shall cooperate in the exchange of information pertaining to drainage with the commissioners of other districts and with local, State and Federal governments, officers and agencies operating in fields affecting or related to drainage, including, but not restricted to, the Department of Natural Resources, the State Water Resources and Flood Control Board, the State Soil Conservation Advisory Board, the State Geological Survey of the University of Illinois, and the State Water Survey of the University of Illinois.