List of dams and reservoirs in Sri Lanka

The following pages most dams in Sri Lanka. Most of these dams are governed by the Mahaweli Authority, while the Ceylon Electricity Board operates dams used for hydroelectric power generation. Most dams are used for irrigation or water supply, while others are used for hydroelectric power generation. Some dams are also utilized for more than one purpose. Only dams with a length of more than 100 m (330 ft) or a height of 10 m (33 ft) are listed.

Hydroelectric dams, including dam-less hydro such and pumped-storage and run-of-the-river, and small hydros accounts for nearly half of the installed power capacity of Sri Lanka.

Contents

Dams in Sri Lanka

Dam Location Use Length (m) Height (m) Gen. Type Ref
Bowetenna Dam Hydroelectricity 226 29.8 40 Gravity  
Castlereagh Dam         Gravity  
Gal Oya Dam         Embankment  
Kotmale Dam Hydroelectricity 600 87 201 Gravity  
Laxapana Dam + Irrigation     N/A Gravity  
Lunugamwehera Dam         Embankment  
Maduru Oya Dam Irrigation 1,090 41 N/A Embankment  
Maskeliya Dam         Gravity  
Moragahakanda Dam U/C   Hydroelectricity 361 42 20 Gravity [1][2][3]
Nortanbridge Dam         Gravity  
Polgolla Dam Irrigation 144 14.6 N/A Gravity  
Rajanganaya Dam         Embankment  
Randenigala Dam Hydroelectricity 485 94 126 Embankment  
Rantembe Dam Hydroelectricity 420 41.5 50 Gravity  
Ratkinda Dam Irrigation 4,960 25 N/A Embankment [4]
Samanalawewa Dam Hydroelectricity     124 Embankment  
Uda Walawe Dam Hydroelectricity 4,000 36 6 Embankment  
Ulhitiya Dam Irrigation     N/A Embankment  
Upper Kotmale Dam U/C Hydroelectricity     150 Gravity [5][6]
Victoria Dam Hydroelectricity 520 122 210 Arch [7]

See also

References

External links