Apparatus and process for distributed treatment of wastewater

摘要: A wasterwater treatment plant for individual residences. Wastewater is received in a settling tank (19) and then flows to an intermediate (24) where the sewage aerated. When wastewater reaches predetermined level, batch transferred aerator/clarifier (56) further aeration occurs. Sludge allowed settle, supernatent withdrawn drain field (92), while sludge returned or wasted. The automated under microprocessor control can report exchange information with central location.