When considering the construction or installation of a sewage treatment plant, one of the most critical questions that arise is, "What size sewage treatment plant do I need?" The size of a sewage treatment plant is determined by various factors, including the volume of wastewater generated, the type of treatment process employed, and the specific requirements of the local environment and regulations. This article will explore these factors in detail, helping you understand how to determine the appropriate size for your sewage treatment plant.