CATCHMENT AREA · Vestland
Hellandselva
2Plants in Catchment
15Total Capacity
58Annual Production
2Owner
✦ AI-GENERATED DESCRIPTION
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Hydrological Profile · HydAPI
33.94km² Catchment Area
5.82km River Length
12.6m/km Slope (10–85%)
8–391m.a.s.l. Range
32.19mill. m³/yr Runoff
30.05l/s/km² Specific Discharge
Reservoirs
First Regulated
8m.a.s.l. Station
UregulertRegulation Type
THE QUARTZ CORP ASStation Owner
Land Use in Catchment
45.84%Forest
16.89%Mountain
10.09%Lake
10.65%Bog
0.24%Agriculture
Elevation Profile (Hypsographic)
8Min (m)
1310% (m)
4730% (m)
8650% (m)
18270% (m)
30890% (m)
391Max (m)
Extreme Discharge (return periods)
Mean (m³/s)
Q5 (m³/s)
Q10 (m³/s)
Q20 (m³/s)
Q50 (m³/s)
All Plants (2)
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