Cascade Valley Hospital: Facility Improvements 330 S Stillaguamish Ave Arlington, WA 98223 Project Description: HVAC Upgrades This project consists of upgrades to the existing campus mechanical infrastructure involving improvement to the campus central cooling systems and upgrades to building 1 central air handling systems. Improvements to the campus chilled water system includes new central air-cooled chillers, a new chiller dedicated to the cooling requirements of the surgery department, higher capacity central chilled water pumps/infrastructure, and expansion of the campus system to replace direct refrigerant based systems for improved campus wide flexibility. This project also includes upgrades to the air handling systems serving building 1 providing them with increased capacity and system flexibility to deliver environmental air. ALTERNATE NO. 1: Consists of retrofitting the existing air distribution systems serving building 1 with new terminal units which will provide the hospital the ability to monitor, control and manage system airflows. ALTERNATE NO. 2: Consists of the professional cleaning of the interior of the existing air distribution system in building 1, in conjunction with the scope of work previously described.