Zall River of Okshtunit is located in eastern Albania. It starts in the district of Librazd and ends at district Bulqize, having a length of 28 km. (It origins form Librazhd district and and ends at district Bulqize,with length of 28 km)The Zall River waters are tributaries of the Drina River. There are going to be built 10 hydropower plants on the river. The average annual energy production will be about 159,209,338 Keh.

This station is designed based on a Roller Compacted Concrete (RCC) Dam as per following main data:

Dam Height:
H=60 m
RCC quantity:

V=180,000 m3

Length of Dam on the top:

L=210 m

Width of Dam on the Bottom:

Bb=60 m
Width of Dam on the Top:
Bt=6 m
In addition it has about :
7 km of steel pipes Ø 2000mm
From 2014 to December 2017 Gjoka Konstruksion sh.a has invested and worked in Hydropower of Okshtun, Dibra Region, where owns 50% of shares and has implemented 100% of the project.
Ministry of Energy and Industry of Albania
Consulting engineer:
“E.B.S” Sh.p.k, Ing. Fahri Maho
The total installed power:
33,280 kW.
The total investment:
52 Million Euro
The other Stations have as per following main data:
Earth excavation:

1.583.127 m3

Filling :

389,000 m3


161,000 m3

Steel Reinforcement:

5.251 ton
S.I. Steel pipe :
ф 500 mm, ф 863 mm, ф 914 mm , ф 1320 mm, ф 2000 mm