Hydropower reference | Norhard

Hydropower

references

Infrastructure References

2021 Stampelva Power Plant - Jondal

Length: 1521 m.
Diameter: 0,78 m.
Full length lining with 0.711 m diameter pipe

2020 Bergselvi Power Plant - Fortun

Length: 1091 m.
Diameter: 0,78 m.

2020 Kjerringnes Power Plant - Luster

Length: 1483 m.
Diameter: 1,2 m.

2020 Ramsli Power Plant - Ramsli

Length: 691 m.
Diameter: 0,78 m

2020 Cavaglio Power Plant, Italy

Length: 1600 m.
Diameter: 0,78 m

2019 Gudå Power Plant - Meråker

Length 550 m.
Diameter 1,2 m
Full length lining with 0.914 m diameter steel pipe

2019 Nottveit Power Plant - Nottveit

Length 460 m
Diameter 1,2 m
The tunnel started with a 5 degrees incline, and ended at 55 degrees.

2017/2018 Grytendal Power Plant – Bindal 21,8 GWh

Length 560 m. Height difference 155 m.
Diameter 1,5 m.
Full length lining with 1,4 m diameter steel pipe.
Equivalent to electricity for about 1090 households.

2017 Geitåni Power Plant – Voss 17,3 GWh

Length 330 m. Height difference 100 m.
Diameter 1,2 m.
Full length lining with 0,914 m diameter steel pipe.

2017 Tenneelva Power Plant – Vanylven 10,3 GWh

Length 485 m. Height difference 240 m.
Diameter 0,74 m.

2016/2017 Børtveit Power Plant – Stord 10 GWh

Length 1200 m. Height difference 270 m.
Diameter 0,74 m.
Full length lining with 0,66 m diameter steel pipe.

2016/2017 Hatlestad Power Plant – Fjærland 15,5 GWh

Length 1530 m. Height difference 500 m.
Diameter 0,7 m.
The tunnel is lined over a distance of 600 m with 0,61 m diameter steel pipe.

2016 Bjåstad Power Plant – Fjærland 16 GWh

Length 630 m. Height difference 200 m.
Diameter 0,8 m.
The tunnel is lined over a distance of 215 m with 0,71 m diameter steel pipe.

2016 Tverrelva Power Plant – Kvinnherad 20 GWh

Length 685 m. Height difference 330 m.
Diameter 0,74 m.
Full length lining with 0,61 m diameter steel pipe.

2015/2016 Storelvi Power Plant – Ullensvang 11,2 GWh

Length 745 m. Height difference 385 m.
Diameter 0,7 m.
Full length lining with 0,61 m diameter steel pipe.

2014/2016 Gjønaelva Power Plant – Fusa 10 GWh

Length 620 m. Height difference 113 m.
Pilot hole of 0,7 m. Reaming to a diameter of 1,2 m.
Equivalent to electricity for about 500 households.

2014/2015 Mølleelva Power Plant – Alta 13,5 GWh

Two tunnels with the lengths of 745 and 875 m. Height difference 420 m
Diameter 0,74 m.
Full length lining with 0,66 m diameter steel pipe.

2015 Selselva Power Plant – Gaular 18 GWh

Length 975 m. Height difference 380 m.
Diameter 0,7 m.
Full length lining with 0,61 m diameter steel pipe.
Equivalent to electricity for about 900 households.

2014/2015 Byro Power Plant – Ullensvang 11 GWh

Length 800 m. Height difference 340 m.
Diameter 0,7 m.
The tunnel is lined over a distance of 400 m with 0,61 m diameter steel pipe.
Equivalent to electricity for about 750 households.

2014 Kaldåna Power Plant – Suldal 7,4 GWh

Length 620 m. Height difference 250 m.
Diameter 0,74 m.
Lining with 0,61 m diameter steel pipe.

2013 Reinåga Power Plant – Hemnes 12,8 GWh

Length 1020 m. Height difference 340 m.
Diameter 0,7 m.
Full length lining with 0,61 m diameter steel pipe.
Equivalent to electricity for about 320 households.

2013 Muoidejohka Power Plant – Beiarn 8,2 GWh

Length 530 m. Height difference 270 m.
Diameter 0,7 m.
The tunnel is lined over full length with 0,61 m diameter steel pipe.
Equivalent to electricity for about 910 households.

2012 Eitro Power Plant – Fusa 10,9 GWh

Length 730 m. Height difference 420 m.
Diameter 0,7 m.
The tunnel is fully lined with Ø610mm steel pipe.
Equivalent to electricity for about 545 households.

2011 Kvangreelva Power Plant – Flora 5,5 GWh

Length 680 m. Height difference 232 m.
Diameter 0,7 m.
The tunnel is lined over a distance of 320 m with 0,61 m diameter steel pipe.
Equivalent to power for about 490 households.

2010 Vågaåna Power Plant – Vindafjord 9,3 GWh

Two tunnels with the lengths of 170 and 730 m. Total height difference 420 m.
Diameter 0,7 m.
The lower tunnel is lined over full length with 0,61 m diameter steel pipe.
The upper tunnel is lined over a distance at the bottom of about 450 m with 0,61 m diameter steel pipe.

2009 Hommafossen Power Plant – Lund 3,1 GWh

Two tunnels with the lengths of 70 and 220 m. Total height difference 154 m.
Diameter 0,7 m.