Diamer Basha Dam Project

Diamer Basha Dam Project: Mighty River Indus being successfully passed through the River Diversion System at the Main Dam site during the current high-flow season. The River Diversion System comprises of the Diversion Tunnel and the Diversion Canal.

LocationIn Indus River near Chilas (Khyber Pakhtunkhwa & Gilgit-Baltistan), 315 km u/s from Tarbela Dam and about 40 km downstream of Chilas Town.
Salient Features
Dam TypeRoller Compacted Concrete (RCC)
Height of Dam272m (892ft.)
Length of Dam1,006m (3,301ft.)
Reservoir Area115 km2
Spillways14.Nos Gate (11.5m x 16.24m)
Gross Storage8.10 MAF (10 BCM)
Live Storage6.40 MAF (7.9 BCM)
Installed Capacity4,500 MW
No. of Units12 units (each turbine of 375 MW)
Annual Energy18,097 GWh
Execution byWAPDA
ConsultantM/s DBCG, (M/s NESPAK Lead Firm JV Partners Mot MacDonald, MMP Pakistan, MWH (Stantec)-USA, Poyry (AFRY)-Switzerland, DOLSAR-Turkay)
Associated Firms M/s AGES, DMC, MAES, MWH (Pakistan), MML- UK, BIDR-China
ContractorM/s PowerChina-FWO JV (MW-1 Dam Part)
Commencement DateAugust 07, 2020
Completion DateOctober 2030

Scroll to Top