City of Sequim Waste Water Operator III Tyler White has received the Waste Water Operator IV Certification from the Washington State Department of Ecology.

There are five levels of waste water certification in Washington. White is at the highest level.

Achieving the certification requires four years of domestic wastewater treatment plant operating experience with at least two years at a Class III or higher plant and 180 credits or credit equivalent units (CEU) relevant to waste water.