The project will see upgrades to the entire treatment process at the Fish Creek WWTP and include the conversion of the existing secondary treatment process to Biological Nutrient Removal with the construction of two new bioreactors trains, modifications to the six existing secondary clarifiers, a new headworks facility, upgrades to the existing primary treatment clarifiers, upgrades to the existing four digesters, a new digested sludge storage tank, waste activated sludge thickening facilities, sludge fermenters, sludge blending, upgrades to the existing UV facility, as well as a new Operations, Maintenance and Administration Facility with electrical upgrades to provide expanded power supply.