415 ILCS 45/1.1: Duties of Responsible Operators in Charge.

(a) Each individual who is a Responsible Operator in Charge for a community water supply is jointly accountable with the owner of the community water supply for the proper operation of the portions of the community water supply over which he or she has been designated as the Responsible Operator in Charge.

(b) Each individual who is a Responsible Operator in Charge for a community water supply shall:

(1) hold a certificate of the class required for the operation of the portions of the community water supply over which he or she has been designated as the Responsible Operator in Charge;

(2) directly supervise the operation of the portions of the community water supply over which he or she has been designated as the Responsible Operator in Charge; and

(3) submit, in accordance with Board rules, consumer confidence reports, monthly operating reports, and drinking water compliance monitoring results, such as corrosion control reports and monitoring results.