70 ILCS 2805/6.1
Actions to impose a fine or imprisonment for violation of a sanitary district ordinance or resolution adopted under authority of this Act shall be brought in the corporate name of the sanitary district as plaintiff. Such actions shall commence with a complaint or a warrant. A warrant may issue upon execution of an affidavit by any person alleging that he has reasonable grounds to believe that the person to be named in the warrant has violated a sanitary district ordinance or resolution. A person arrested upon such a warrant shall be taken without unnecessary delay before the proper officer for trial.
Fines for the violation of sanitary district ordinances or resolutions shall be established by ordinance or resolution and when collected shall be paid into the sanitary district treasury at such times and in a manner prescribed by ordinance or resolution.
70 ILCS 2805/6.1