Generalizing Hydrogeological Characteristics of Taojia Longtan Water Source by Using Turbidity Monitoring Results
Taojia Longtan water source is a centralized drinking water source at or above the county level with the nature of groundwater.In recent years,with the increase of urban development,urban construc-tion and human engineering activities around the water source,the water quality of the water source has been affected.In order to protect the water source point,this paper analyses the hydrogeological charac-teristics of the water source point by using the monitoring data of the turbidity index of water source point the corresponding period of the change of turbidity index of the water source point the records of human engineering activities in the surrounding area,and using hydrogeological mapping and hydrochemical methods.The results show that the water source point is directly recharged by the groundwater in the karst pipeline system of the second member of Daye Formation(T1d2)on its south side,which has the characteristics of large-scale karst pipeline and fast groundwater velocity.Analysis results provide a refer-ence basis for surrounding zoning construction,which can help protect water sources point.