River Champavathi is a small river which originates in the Eastern Ghats at an altitude of 1,200 metres above mean sea level near Andra village and flows eastwards and joins the Bay of Bengal near the village Konada. The river passes through Gajapathinagaram, Nellimarla, Saripalli, Denkada, Palem and Natavalasa of Vizianagaram district. The river has four main tributaries Eduvampula Gedda, Chitta Gedda, Pothula Gedda and Gadi Gedda. The basin has a drainage area of 1,410 square kilometres. This area is divisible into Hilly terrain, Vizianagaram plains and Coastal plains.