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The Polgolla Barrage (also erroneously known as the Polgolla Dam) is a barrage built across the Mahaweli River at Polgolla, in the Central Province of Sri Lanka.The main purpose of the barrage is to maintain the water level of Mahaweli river at a constant height to provide a uniform potential head at the intake to the underground tunnel which conveys water to Ukuwela powerplant.
The Victoria Dam on 15 April 2011, three days after its 26th anniversary of opening Randenigala Dam in 2013 Upstream view of the Kotmale Dam Open spillways of the Rajanganaya Dam. Irrigation dams with a length and height of more than 100 m (330 ft) and 10 m (33 ft) are listed, including all the state-run hydroelectric power stations.
Execution of the project one of the first phases, which included Polgolla headwork, commended in 1970. [3] The first phase of the program consisted of diversion headworks at Polgolla and Bowatenna, 40 MW hydropower plant at Ukuwela and an improved water supply to about 52,700 ha of existing irrigated land. Phase one was completed in 1976.
Uyanwatta Polgolla Dam 0.60 B592 Hettimulla Deewala Ussapitiya 12.60 B593 Pambahinna Kumbalgama Rajawaka Kapugala 28.42 B594 Galle Port Access 5.20 B595 Hunnadeniya Rathmale Radampola Walasgala 12.30 B596 Uswetakeiyawa Epamulla Pamunugama 8.05 B597 Kandawala Katunayake 4.50 B598 Seeduwa Katunayake 3.90 B599 Mabopitiya Degalaeriya 3.71 B600
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Don Gunasena returned to Sri Lanka and joined the Mahaweli Development Board (MDB)and was involved in the design and construction of the Polgolla Dam and Bowatenna Dam. [8] In 1977, he returned to SEC as the Chairman. [5] With the enactment of the Mahaweli Authority in 1979, Don Gunasena was appointed as Director Head Works.
The Broadlands Dam (also known as the Broadlands Hydropower Project by the developers) is a 35 MW run-of-the-river hydroelectric complex currently under construction in Kitulgala, Sri Lanka. The project is expected to be completed in 2020, and will consist of two dams, and a power station downstream.
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