Welcome to the Silverthorne Dillon Joint Sewer Authority


Wetland flow through siteThe Blue River Wastewater Treatment Plant serves the communities of Silverthorne, Dillon,

Dillon Valley, Buffalo Mountain and Mesa Cortina.

The hydraulic capacity of the plant is 4 million gallons a day, and utilizes traditional activated sludge with extended aeration capabilities, coupled with tertiary treatment to maintain a high level of waste treatment.