Interpretation of groundwater in Bumi Kualu Damai III Resident, Tarai Bangun Village, Tambang District, Kampar Regency has been carried out using geochemical and geoelectric methods of the Wenner rule. This study aims to identify aquifer layers, determine flow patterns and quality of groundwater. Measurements were made on two tracks with a length of 100 meters for each track. Based on the r…