CATCHMENT AREA · Agder
Otra
30Plants in Catchment
1,150Total Capacity
4,633Annual Production
13Owner
✦ AI-GENERATED DESCRIPTION
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Hydrological Profile · HydAPI
3,688.173km² Catchment Area
234.96km River Length
3.34m/km Slope (10–85%)
2–1521m.a.s.l. Range
4566.19mill. m³/yr Runoff
39.24l/s/km² Specific Discharge
36Reservoirs
1915First Regulated
19m.a.s.l. Station
regulert m/magasin og uregulert restfeltRegulation Type
OTTERAAENS BRUGSEIERFORENINGStation Owner
Land Use in Catchment
31.02%Forest
21.23%Mountain
6.35%Lake
3.04%Bog
0.59%Agriculture
0.1%Urban
Elevation Profile (Hypsographic)
2Min (m)
30110% (m)
62130% (m)
84050% (m)
109170% (m)
125490% (m)
1521Max (m)
Reservoir & Transfer
3658.91Mm³ Total Volume
172.85km² Reservoir Area
0.8Regulation Part
121.01km² Transfer Out
Extreme Discharge (return periods)
502.8815Mean (m³/s)
660.5903Q5 (m³/s)
787.1526Q10 (m³/s)
907.8665Q20 (m³/s)
1063.1244Q50 (m³/s)
Extreme Water Level (return periods)
4.6571Mean (m)
5.3918H5 (m)
5.9351H10 (m)
6.4238H20 (m)
7.0183H50 (m)
Based on 37 years of data (1981–2017)
All Plants (30)
PlantMWGWh/yrOwnerSince
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