| TECHNICAL SPECIFICATIONS | OLD DAM | ENLARGED DAM |
| TYPE | Concrete faced, compacted rockfill | Concrete faced, compacted rockfill |
| STORAGE CAPACITY | 37,500Ml | 322,000Ml |
| MAIN WALL HEIGHT | 45m | 85m |
| VOLUME OF FILL | 684,825 m3 | 3,380,000 m3 |
| MAXIMUM WATER DEPTH | 30m | 73m |
| LENGTH OF CREST | 487m | 954m |
| SURFACE AREA OF WATER | 320 ha | 1,050 ha |
| SPILLWAY SILL LENGTH | 88.4m | 337.5m |
| COMPLETION DATE | 1969 | 1995 |