ABSTRACT The process of determining the leachate distribution at Muara Fajar Final Disposal, Rumbai, Pekanbaru has been carried out using geoelectric methods of the Wenner rule and the Geochemical test. This study aims to determine the distribution of the leachate and analyze the quality of the leachate. Measurements were made on two tracks, each track was 100 meters long. Based on the res…