In consideration of the study's objectives and its title framework, this study highlights the crucial variables associated with the economics of pure and drinking water production at the Drinking Water Company in Alexandria. This company holds the responsibility for producing and delivering water to consumers in the Alexandria Governorate, within the limits of its production capacity and the efficiency of the raw water purification plants supplied by the Nile. This analysis operates within the scope of the company's available human and capital resources, using data sourced from the company's records spanning from 2008/2009 to 2020/2021.