Abstract: Hongfeng lake,Baihua lake and Aha reservoir are the main drinking water sources of Guiyang city.The water quality of the lakes is affected by the pollution of the abandoned coal mines.The wastewater of the mines and the gangues damaged the ecological environment and the drinking water safety.This paper analyzes the pollution abandoned coal mines,proposes a feasible solution to eradicated the pollution and discusses the interactions between pollution the relationship between countermeasures and benefits.