experience equivalent to that gained as a Water/Wastewater Operator Certificate: Possession of a valid Grade I, II, III... or higher Wastewater Treatment Plant Operator certificate issued by the State of California, State Water Resources Control Board...
to that gained as a Water/Wastewater Operator Certificate: Possession of a valid Grade I, II, III or higher Wastewater Treatment... Plant Operator certificate issued by the State of California, State Water Resources Control Board License: Possession...