Ozone-Enhanced UV Disinfection at the Indianapolis Belmont Advanced Wastewater Treatment Plant

Considering the need for a doubling of its current disinfection capacity at the Belmont Advanced Wastewater Treatment Plant, the City of Indianapolis embarked on an extensive conceptual evaluation of disinfection alternatives including permutations between ozonation, UV irradiation and chlorination/dechlorination. The objectives were to maximize the use and benefits from the existing assets, while...