The purpose of this project is to provide the City of Gresham with design, bid period and construction period services for the design and construction of process improvements at the Gresham WWTP. The project will include the following:
Upper Plant Primary Scum Removal System Improvements
Lower Plant Aeration Basin Diffuser Improvements
Digester Grease/Food Waste Injection System
Digester Mixing Improvements
Gas Treatment Chiller System Upgrade
Digester Building Pipe Supports Upgrade
Biofilter Media Replacement
Upper Plant Aeration Basin #4 Improvements