Blog Archives

Kotmale Dam and Reservoir. Renamed: Kothmale Gamini Dissanayake Reservoir – By Dr Harold Gunatillake Location of the Dam There are about 30,000 reservoirs in Sri Lanka of which the majority were built from the 3rd century BC to the 12th century. These were mainly constructed in the dry zone area- the Northern and Eastern part of the land an area of about 40,000 sq. kilometers (where almost all the tanks are located), These reservoirs were essential in these areas to collect rainwater from the streams for irrigation purposes. During the present century, such reservoirs with a dam were constructed to collect the streaming water not only for irrigation purposes but with the objective of generating hydropower. Kotmale Dam construction with a view to generating hydropower began in August 1979, and ceremoniously opened in February 1985 and was renamed the Gamini Dissanayake Reservoir on 11 April 2003 following a request by ...