| Maduru Oya Dam | |
|---|---|
 Downstream view of the Maduru Oya Dam | |
| Country | Sri Lanka |
| Location | Eastern Province |
| Coordinates | 07°38′53″N 81°12′50″E / 7.64806°N 81.21389°E |
| Purpose | Irrigation |
| Status | Operational |
| Owner(s) | Mahaweli Authority |
| Dam and spillways | |
| Type of dam | Embankment dam |
| Impounds | Maduru Oya |
| Height (foundation) | 41 m (135 ft) |
| Length | 1,090 m (3,580 ft) |
| Reservoir | |
| Creates | Maduru Oya Reservoir |
| Total capacity | 596,000,000 cubic metres (2.10×1010 cu ft) |
| Catchment area | 453 km2 (175 sq mi) |
The Maduru Oya Dam is an irrigation dam built across the Maduru Oya. The embankment dam measures 1,090 m (3,580 ft) in length, 41 m (135 ft) in height, and creates the Maduru Oya Reservoir. The reservoir has a catchment area of 453 km2 (175 sq mi) and a storage capacity of 596,000,000 cubic metres (2.10×1010 cu ft)[1] The proposed Maduru Oya Solar Power Station is to be built over the surface of the Maduru Oya reservoir.[2][3]