Two excel files include 1) raw data of ferrate microbial disinfection experiments and 2) CT calculations and figures used in the journal article published. This dataset is associated with the following publication: Boczek, L., M. Ware, M. Rodgers, and H. Ryu. Potassium ferrate's disinfecting ability: a study on human adenovirus, Giardia duodenalis, and microbial indicators under varying pH and water temperature conditions. JOURNAL OF WATER AND HEALTH. IWA Publishing, London, UK, 22(6): 1102-1110, (2024).