Acid mine water (AMD) is the result of oxidation of sulfide minerals in rocks that react with oxygen in the air in an aqueous environment as a result of mining activities. In Kepmen LH no. 113 tahun 2003 and UU no. 4 tahun 2009, mining company is required to handle affected water and post-mining reclamation. The study purpose was to analyze AMD quality at PT. Bara Batin Pratama adjusted to the …