Koldstrømmen
Hydrological station 20.25.0.
Programmatic access to station metadata (JSON)
Station and available series
- stationId:
- 20.25.0
- stationName:
- Koldstrømmen
- latitude:
- 58.60358
- longitude:
- 8.19601
- utmEast_Z33:
- 105038
- utmNorth_Z33:
- 6515966
- masl:
- 162
- riverName:
- Uldalsåna
- councilNumber:
- 4214
- councilName:
- Froland
- countyName:
- Agder
- drainageBasinKey:
- 2455
- hierarchy:
- Uldalsåna/Tovdalsvassdraget
- lakeArea:
- 3.04
- lakeName:
- Kolstraumfjorden
- lakeNo:
- 1324
- regineNo:
- 020.BB52
- reservoirNo:
- 354
- reservoirName:
- KOLSTRAUMFJORD
- stationTypeName:
- Privat, pålagt
- stationStatusName:
- Aktiv
- drainageBasinArea:
- 75.78
- drainageBasinAreaNorway:
- 75.78
- gradient1085:
- 5.21
- gradientBasin:
- not reported by source
- gradientRiver:
- 13.05
- heightMinimum:
- 362
- heightHypso10:
- 478
- heightHypso20:
- 487
- heightHypso30:
- 499
- heightHypso40:
- 516
- heightHypso50:
- 532
- heightHypso60:
- 548
- heightHypso70:
- 568
- heightHypso80:
- 594
- heightHypso90:
- 627
- heightMaximum:
- 736
- lengthKmBasin:
- 15.81
- lengthKmRiver:
- 21.75
- percentAgricul:
- 0.42
- percentBog:
- 13.02
- percentEffBog:
- not reported by source
- percentEffLake:
- 4.55
- percentForest:
- 64.33
- percentGlacier:
- 0
- percentLake:
- 12.56
- percentMountain:
- 9.08
- percentUrban:
- 0
- utmZoneGravi:
- not reported by source
- utmEastGravi:
- not reported by source
- utmNorthGravi:
- not reported by source
- utmZoneInlet:
- not reported by source
- utmEastInlet:
- not reported by source
- utmNorthInlet:
- not reported by source
- utmZoneOutlet:
- not reported by source
- utmEastOutlet:
- not reported by source
- utmNorthOutlet:
- not reported by source
- annualRunoff:
- 555.18
- specificDischarge:
- 33.26
- regulationArea:
- 529
- areaReservoirs:
- 11.49
- volumeReservoirs:
- 77.9
- regulationPartReservoirs:
- 0.14
- transferAreaIn:
- 0
- transferAreaOut:
- 0
- reservoirAreaIn:
- 0
- reservoirAreaOut:
- 3.04
- reservoirVolumeIn:
- 0
- reservoirVolumeOut:
- 3.5
- remainingArea:
- 0
- numberReservoirs:
- 4
- firstYearRegulation:
- 2008
- catchmentRegTypeName:
- regulert m/magasinregulering
- owner:
- Aust-Agder Energi Produksjon AS
- qNumberOfYears:
- not reported by source
- qStartYear:
- not reported by source
- qEndYear:
- not reported by source
- qm:
- not reported by source
- q5:
- not reported by source
- q10:
- not reported by source
- q20:
- not reported by source
- q50:
- not reported by source
- hm:
- not reported by source
- h5:
- not reported by source
- h10:
- not reported by source
- h20:
- not reported by source
- h50:
- not reported by source
- culQm:
- not reported by source
- culQ5:
- not reported by source
- culQ10:
- not reported by source
- culQ20:
- not reported by source
- culQ50:
- not reported by source
- culHm:
- not reported by source
- culH5:
- not reported by source
- culH10:
- not reported by source
- culH20:
- not reported by source
- culH50:
- not reported by source
- seriesList:
2 results
- parameterName:
- Vannstand
- parameter:
- 1000
- versionNo:
- 1
- unit:
- m
- serieFrom:
- 1963-07-21T00:00:00
- serieTo:
- not reported by source
- resolutionList:
3 results
- resTime:
- 0
- method:
- Instantaneous
- timeOffset:
- 0
- dataFromTime:
- 1963-07-21T11:00:00Z
- dataToTime:
- 2025-12-30T23:00:00Z
- resTime:
- 60
- method:
- Mean
- timeOffset:
- 0
- dataFromTime:
- 2004-01-06T00:00:00Z
- dataToTime:
- 2025-12-30T23:00:00Z
- resTime:
- 1440
- method:
- Mean
- timeOffset:
- 0
- dataFromTime:
- 1963-07-21T11:00:00Z
- dataToTime:
- 2025-12-30T11:00:00Z
- parameterName:
- Magasinvolum
- parameter:
- 1004
- versionNo:
- 1
- unit:
- millioner m³
- serieFrom:
- not reported by source
- serieTo:
- not reported by source
- resolutionList:
3 results
- resTime:
- 0
- method:
- Instantaneous
- timeOffset:
- 0
- dataFromTime:
- 1963-07-21T11:00:00Z
- dataToTime:
- 2025-12-30T23:00:00Z
- resTime:
- 60
- method:
- Mean
- timeOffset:
- 0
- dataFromTime:
- 2004-01-06T00:00:00Z
- dataToTime:
- 2025-12-30T23:00:00Z
- resTime:
- 1440
- method:
- Mean
- timeOffset:
- 0
- dataFromTime:
- 1963-07-21T11:00:00Z
- dataToTime:
- 2025-12-30T11:00:00Z
Fetch observations
Select parameter, resolution and time range