Description: The work covered by these Contract Documents consists of demolishing existing heating and ventilation systems and providing new heating and ventilation systems for L Building at the City of Appleton Wastewater Treatment Plant. Work also consists of providing submersible mixers and covers for two (2) hauled-in waste receiving tanks, installing a stainless steel baffle in a hauled-in waste receiving tank, blasting and coating the interior of a hauled-in waste receiving tank, blasting and coating the interior of a dissolved air floatation thickener, coating interior rooms, providing a new stainless steel receiving line, providing elevated catwalks and other items described in the Bidding Documents for the Wastewater Treatment Plant L Building HVAC and Miscellaneous Upgrades Project complete and operational for the City of Appleton, Calumet, Outagamie and Winnebago Counties, Wisconsin.