| Large category | Classification | Specifications | Classification | Specifications |
| Dam structure | Type | Concrete gravity dam | Annual average inflow (m3/s) | 222.8 |
| Size (m) | 31 (H) × 407 (L) | Water volume at sluice (EA) | 24 | |
| Capacity (×1000 m3) | 250 | Sluice size (m) | 10 (H) × 12 (L) | |
| Annual average precipitation (mm) | 1379 | Sluice type | Roller gate | |
| Elevation at the top of spillway (EL. m) | 41.0 | |||
| Reservoir | Basin area (km2) | 9921 | Low water level (EL. m) | 46.0 |
| Maximum water surface area (km2) | 17.6 | Total storage (million m3) | 185.5 | |
| Design flood stage (EL. m) | 52.0 | Max. discharge Flow (m3/s) | - | |
| Normal pool level (EL. m) | 51.0 | Design flood discharge (m3/s) | 20,000 [4] | |
| Limit stage (EL. m) | 50.0 | Flood control capacity (million m3) | 19 |