Aeration Tanks Blower Tender

Description This project rehabilitates the secondary and nitrification aeration tanks including structural mechanical electrical and instrumentation upgrades. It also replaces the remaining existing coarse bubble diffusers with fine bubble diffusers installs partition walls and reconfigures air piping to optimize process treatment capabilities repairs concrete and applies coatings installs Variable Frequency Drives VFDs new motors new Motor Control Centers MCC and new controls to the electric driven blowers in Building 40 and Tertiary Blower Building decommissions the engine driven blowers in the Secondary Blower Building and replaces the S11 switchgear.