Moelva (Agder)

Moelva
View of the river
Location of the river
Moelva (Agder) (Norway)
Location
CountryNorway
CountyAgder
MunicipalitiesLillesand, Birkenes
Physical characteristics
Source 
 • locationSouthern hill of Søndagsheia, Tveide
 • coordinates58°16′52″N 8°13′19″E / 58.2812°N 8.2219°E / 58.2812; 8.2219
 • elevation175 metres (574 ft)
Mouth 
 • location
Tingsakerfjorden, Lillesand
 • coordinates
58°15′18″N 8°23′18″E / 58.2551°N 8.3883°E / 58.2551; 8.3883
 • elevation
0 metres (0 ft)
Length20.8 km (12.9 mi)
Basin size3,454 km2 (1,334 sq mi)
Discharge 
 • average1.04 m3/s (37 cu ft/s)[1]
Basin features
River systemLillesand-Birkenes

Moelva (old spelling: Maa Elv) is a river in the municipalities of Birkenes and Lillesand in Agder, Norway. It originates from a hill south of Tveide in Birkenes and empties into the Tingsakerfjord, east of the town of Lillesand. Large parts of the disused, former railway Lillesand-Flaksvand Line followed the river bank.

An old stone bridge is still located by Helvetesfossen. It was restored by the Norwegian Public Roads Administration in 1993.[2]

Hydropower

The hydropower company Lillesand Elektrisitetsverk was started as a private company in 1916. There were dams in all tributaries to Moelva, dam at Helvetesfossen and pipeline down to the power station at Tingsaker, that had a turbine of 150 hp, a generator of 125 kW and an oil transformer of 7 kW. The power plant was sold and closed in 1970.[3]

Fishing

Moelva is a sea trout leader in the lower part. It is Lillesand municipality that has been responsible for both the preparation and clearing of the riverbed and built a threshold dam in the lower part of the river. The sea trout population has recovered after a decline due to pollution.[2]

The former power plant

References

  1. ^ Moelva, Lillesand atlas of the Norwegian Water Resources and Energy Directorate (in Norwegian)
  2. ^ a b Lillesand kommune, Håndbok om kulturløyper, Natur- og kulturhistorie i Lillesands turområder, 1993 (in Norwegian)
  3. ^ Lillesands første elektrisitetsverk Lillesand Town- and Maritime Museum (in Norwegian)