• Catchment area: 14.660 km²
• Reservoir capacity: 348.5 million m³
• Reservoir surface area at full supply level: 13.13 km²
• Full supply level: 160 m
• Minimum operating level: 150 m
• Flood control storage: 150 million m³
• Regular flood control storage: 112 million m³
• Installed capacity: 260 MW
• Mean annual electricity: 1,018.61 million kWh
• Dam crest length: 513 m, dam crest width: 8 m
• Dam height: 84.5 m (from lowest bedrock)
• The elevation of the dam: 162.8m (from the sea level)
• A power plant containing four 65 MW Francis turbines (total installed capacity of 260 MW), is designed for a maximum water head of 72.02 m
• A 220kV transmission line of 65 km long connecting to Vietnam national grid

Key milestones of the project

• Commencement of main civil works:   November 2012
• River diversion:                                        December, 2013
• Impoundment:                                         December, 2016
• Power Generation by unit No. 1:          February 15th, 2017
• Power Generation by unit No. 4:          June 20th, 2017