Jiangxi * * * Prefabricated Pump Station * * * is underground. The main body of the pump station is composed of shaft, submersible sewage pump, coupling device, pipeline, valve, liquid level sensor, control system, grille, ventilation system and other components. Design of Jiangxi * * * Prefabricated Pump Station 1. The floor elevation of Jiangxi * * * Prefabricated Pump Station shall be based on