The project consists of design and construction of replacement the 0.50 MGD El Dorado Utility District Wastewater Treatment Plant including an elevated headworks with mechanical fine screen, aeration basins, clarifiers, a chlorine contact basin, building for the motor control center, chemical feed system, and multi-stage centrifugal blowers. Also, the scope includes converting the existing aeration basin and chlorine contact basin to a digester, new electrical service, site work, detention pond and site grading, storm sewer and outfall, plant piping, protective coatings, paving, electrical duct banks, conduit, and wiring.