CATCHMENT AREA · Rogaland · Agder
Hellelandselva
3Plants in Catchment
16Total Capacity
66Annual Production
3Owner
✦ AI-GENERATED DESCRIPTION
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Hydrological Profile · HydAPI
60.49km² Catchment Area
15.03km River Length
11.35m/km Slope (10–85%)
200–900m.a.s.l. Range
185.98mill. m³/yr Runoff
97.04l/s/km² Specific Discharge
1Reservoirs
1969First Regulated
201m.a.s.l. Station
regulert m/magasinreguleringRegulation Type
DALANE KRAFT ASStation Owner
Land Use in Catchment
12.72%Forest
35.78%Mountain
5.01%Lake
1.68%Bog
0.78%Agriculture
Elevation Profile (Hypsographic)
200Min (m)
44410% (m)
56230% (m)
64450% (m)
68870% (m)
74690% (m)
900Max (m)
Extreme Discharge (return periods)
60.2012Mean (m³/s)
72.074Q5 (m³/s)
89.236Q10 (m³/s)
109.6702Q20 (m³/s)
143.4376Q50 (m³/s)
Extreme Water Level (return periods)
2.5342Mean (m)
2.6431H5 (m)
2.7807H10 (m)
2.9225H20 (m)
3.1214H50 (m)
Based on 85 years of data (1934–2024)
All Plants (3)
PlantMWGWh/yrOwnerSince
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