CATCHMENT AREA · Vestland
Årdalsvassdraget
4Plants in Catchment
423Total Capacity
1,542Annual Production
2Owner
✦ AI-GENERATED DESCRIPTION
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Hydrological Profile · HydAPI
978.68km² Catchment Area
53.62km River Length
29.74m/km Slope (10–85%)
2–2396m.a.s.l. Range
1401.55mill. m³/yr Runoff
45.31l/s/km² Specific Discharge
19Reservoirs
1959First Regulated
12m.a.s.l. Station
regulert m/magasin og uregulert restfeltRegulation Type
Hydro Aluminium A/S Årdal verkStation Owner
Land Use in Catchment
7.82%Forest
47.51%Mountain
5.27%Lake
0.32%Bog
0.02%Agriculture
1.86%Glacier
0.1%Urban
Elevation Profile (Hypsographic)
2Min (m)
92410% (m)
120030% (m)
138650% (m)
154470% (m)
173190% (m)
2396Max (m)
Reservoir & Transfer
411.6Mm³ Total Volume
43.01km² Reservoir Area
0.29Regulation Part
54.27km² Transfer Out
Extreme Discharge (return periods)
244.89Mean (m³/s)
298.64Q5 (m³/s)
338.52Q10 (m³/s)
374.4Q20 (m³/s)
440.48Q50 (m³/s)
Extreme Water Level (return periods)
2.9Mean (m)
3.13H5 (m)
3.29H10 (m)
3.41H20 (m)
3.63H50 (m)
All Plants (4)
PlantMWGWh/yrOwnerSince
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