Veľká VodárenskáRIver-basin: Ipeľ
Veľká Vodárenská – it belongs to a number of the oldest water reservoirs in Banská Štiavnica. It was built in 1510. On 22nd January 1633 its dyke collapsed and five people died in the flood, three houses were destroyed. The water reservoir is famous for its beautiful color of water. It keeps 35.000 m³ of water.