Authority is hereby vested in the Illinois Pollution Control Board to conduct hearings on complaints charging that any public water supply owner, owner’s manager or agent, official custodian, municipal, state or other official has violated or aided and abetted the violation of Section 1 of this Act, or has refused or neglected to comply with any order issued by the Director, as herein provided for. Based on the determinations of the Illinois Pollution Control Board, the violator shall be penalized by the Illinois Pollution Control Board not less than $100.00 nor more than $1000.00 for each offense.