The surface water in Xintai is used for drinking water and irrigation,and receiving the wastewater effluent.It is composed of Chaiwen River Basin,Jindoushan Reservoir,Guangming Reservoir and Dongzhou Reservoir.Based on the monitoring data of 2009-2012,the water quality of the river basin and the three source water was evaluated by the methods of the synthetic and single pollution index,which included the average pollutant concentration,the contribution of the water pollutants,the pollution index and the entrophication of the reservoirs.The feasible prevention and control measures are also proposed to protect the surface water environment.