Abstract:There are two good aquifer layers in site pit within the scope of excavation depth range in Jinan West Railway Station Passenger Terminal Project. Undergroundwater has a certain amount of pressure. Regional sections between the two layers have water communication and close hydraulic relation. Pumping test of the two aquifers have been carried out respectively and comprehensively. Detailed hydrogeological parameters have been obtained, and provide a more reliable design parameters for the foundation pit dewatering.