- a) A wastewater treatment works is not required to have a Chief Wastewater Operator on its operational staff if the wastewater treatment works is operated as part of a public water supply, treats waste generated only by that supply, and has designated a Responsible Operator in Charge pursuant to the Public Water Supply Operations Act [415 ILCS 45].
- b) Collection systems are not required to be under the direct supervision of a Chief Wastewater Operator.
(Source: Amended at 43 Ill. Reg. 5203, effective July 1, 2019)