| name | image | status | type | Area (m²) | date Commissioned | date Opened | date Start construction | Website | Height (m) | Country | continent | Maximum discharge (m³/day) | lake | Installed capacity (w) | latitude (°) | Length (m) | longitude (°) | Turbines | volume (m³) | administrative división | city | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Polgolla Barrage |  | Operational | Unspecified | 07/1976 | website | Sri Lanka | Asia | 7.3166666031 | 144 | 80.6333312988 | Central | Kandy | Map |