The Silverton Biosolids Upgrade project consisted of the construction and upgrading of the following buildings: the Digester Control Building, the Biogas Control Building, the existing Digester Building and Digesters #1 and #2, and the Digester Gas Flare System. Additional work included the removal and replacement of the existing cyclone and washer/classifier. 

This project also included the construction of an electrical distribution system which included: switchgears, MCC, panelboards, transformers, wiring, raceways, and grounding. All construction and upgrades are to take place in stages allowing the Owner to continuously use the facilities to treat wastewater, receive delivery of chemicals, and transport biosolids.