Data set includes total aerobic bacterial counts of Raw, Digested, and Treated sewage sludge materials from a single wastewater treatment plant. Data set contains results from multiple sample events from the same wastewater treatment plant. Total aerobic bacterial counts for the same 3 categories that are resistant to Ciprofloxacin, and Azithromycin and different levels of antibiotics. This dataset is associated with the following publication: Niang, M., J. Reichard, A. Maier, G. Talaska, J. Ying, J. Santo Domingo, E. Varughese, L. Boczek, E. Huff, and T. Reponen. Ciprofloxacin and azithromycin resistant bacteria in a wastewater treatment plant. JOURNAL OF OCCUPATIONAL AND ENVIRONMENTAL HYGIENE. Taylor & Francis, Inc., Philadelphia, PA, USA, 20(5-6): 219-225, (2023).