Jilin Longjing Shijing gold-silver mine is located in southern foot of Laoyeling hilly landform of Changbai Mountain.The formation,distribution and burial conditions of groundwater are strictly controlled by geologic structure,lithology,landform conditions,groundwater recharge sources is the atmospheric precipitation.The main types of aquifer in the mining area is:sand and gravel pore phreatic aquifer of the Quaternary System,bedrock weathering fissure water aquifer,Structural fissure vein water aquifer(zone).Water abundance of three types underground water are small,have little impact.Hydrogeologic condition in the mining area is simple type.