The Ohio State University is conducting a renovation of Doan Hall at the OSU Medical Center. The project scope provides for the treatment of water entering the building. This projects consisted of the procurement and installation of two (2) electrochemical type Chlorine Dioxide Generators to treat the domestic hot water systems serving Doan Hall. The generators connect to existing domestic hot water and hot water return piping located in the vicinity of the existing hot water generators in rooms 0021M and W194M. Scope of work included the installation of electrical and plumbing connection points for installation of chlorine dioxide generators, installation of Reduced Pressure Principle (RP) backflow prevention devices on existing incoming domestic hot and cold water services located in Rooms 0088 and X55C, and the installation of master thermostatic mixing valve station in Room 0021M. mechanical