CATCHMENT AREA · Rogaland · Agder
Dirdalsåna
5Plants in Catchment
2Total Capacity
14Annual Production
5Owner
✦ AI-GENERATED DESCRIPTION
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Hydrological Profile · HydAPI
49.85km² Catchment Area
13.46km River Length
20.41m/km Slope (10–85%)
570–1130m.a.s.l. Range
134.27mill. m³/yr Runoff
85.18l/s/km² Specific Discharge
2Reservoirs
1983First Regulated
578m.a.s.l. Station
regulert m/magasin og uregulert restfeltRegulation Type
SIRA KVINA KRAFTSELSKAPStation Owner
Land Use in Catchment
0.08%Forest
58.16%Mountain
5.57%Lake
0.18%Bog
Elevation Profile (Hypsographic)
570Min (m)
71310% (m)
84130% (m)
89650% (m)
93970% (m)
101290% (m)
1130Max (m)
Reservoir & Transfer
1.1Mm³ Total Volume
0.71km² Reservoir Area
0.01Regulation Part
38.38km² Transfer Out
Extreme Discharge (return periods)
24.7718Mean (m³/s)
31.4211Q5 (m³/s)
35.0756Q10 (m³/s)
38.024Q20 (m³/s)
41.1691Q50 (m³/s)
Extreme Water Level (return periods)
2.675Mean (m)
2.8633H5 (m)
2.9568H10 (m)
3.028H20 (m)
3.1005H50 (m)
Based on 21 years of data (1986–2018)
All Plants (5)
PlantMWGWh/yrOwnerSince
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