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.