{"data":{"stationId":"23.1.0","stationName":"Sundsvatn","latitude":58.29763,"longitude":7.27461,"utmEast_Z33":47770,"utmNorth_Z33":6487847,"masl":339,"riverName":"Trylandselva","councilNumber":"4225","councilName":"Lyngdal","countyName":"Agder","drainageBasinKey":850,"hierarchy":"Trylandselva/Audna","lakeArea":1.87,"lakeName":"Sundsvatnet","lakeNo":1228,"regineNo":"023.AF","reservoirNo":"330","reservoirName":"SUNDSVATN","stationTypeName":"Privat, p\u00e5lagt","stationStatusName":"Aktiv","drainageBasinArea":11.45,"drainageBasinAreaNorway":11.45,"gradient1085":9.83,"gradientBasin":25.38,"gradientRiver":12.37,"heightMinimum":330,"heightHypso10":331,"heightHypso20":332,"heightHypso30":387,"heightHypso40":398,"heightHypso50":418,"heightHypso60":428,"heightHypso70":430,"heightHypso80":453,"heightHypso90":481,"heightMaximum":548,"lengthKmBasin":6.31,"lengthKmRiver":7.6,"percentAgricul":1.52,"percentBog":4.24,"percentEffBog":null,"percentEffLake":16.49,"percentForest":75.14,"percentGlacier":0,"percentLake":16.56,"percentMountain":1,"percentUrban":0,"utmZoneGravi":33,"utmEastGravi":48324,"utmNorthGravi":6490941,"utmZoneInlet":33,"utmEastInlet":47753,"utmNorthInlet":6493757,"utmZoneOutlet":null,"utmEastOutlet":null,"utmNorthOutlet":null,"annualRunoff":18.53,"specificDischarge":51.78,"regulationArea":11.34,"areaReservoirs":1.87,"volumeReservoirs":8.6,"regulationPartReservoirs":0.46,"transferAreaIn":0,"transferAreaOut":0,"reservoirAreaIn":0,"reservoirAreaOut":1.87,"reservoirVolumeIn":0,"reservoirVolumeOut":8.6,"remainingArea":0,"numberReservoirs":1,"firstYearRegulation":1921,"catchmentRegTypeName":"regulert m/magasinregulering","owner":"Vest-Agder Energiverk DA","qNumberOfYears":null,"qStartYear":null,"qEndYear":null,"qm":null,"q5":null,"q10":null,"q20":null,"q50":null,"hm":null,"h5":null,"h10":null,"h20":null,"h50":null,"culQm":null,"culQ5":null,"culQ10":null,"culQ20":null,"culQ50":null,"culHm":null,"culH5":null,"culH10":null,"culH20":null,"culH50":null,"seriesList":[{"parameterName":"Vannstand","parameter":1000,"versionNo":1,"unit":"m","serieFrom":"1944-01-01T00:00:00","serieTo":null,"resolutionList":[{"resTime":0,"method":"Instantaneous","timeOffset":0,"dataFromTime":"1944-01-01T11:00:00Z","dataToTime":"2025-12-30T23:00:00Z"},{"resTime":60,"method":"Mean","timeOffset":0,"dataFromTime":"2001-12-25T00:00:00Z","dataToTime":"2025-12-30T23:00:00Z"},{"resTime":1440,"method":"Mean","timeOffset":0,"dataFromTime":"1944-01-01T11:00:00Z","dataToTime":"2025-12-30T11:00:00Z"}]},{"parameterName":"Magasinvolum","parameter":1004,"versionNo":1,"unit":"millioner m\u00b3","serieFrom":null,"serieTo":null,"resolutionList":[{"resTime":0,"method":"Instantaneous","timeOffset":0,"dataFromTime":"1944-01-01T11:00:00Z","dataToTime":"2025-12-30T23:00:00Z"},{"resTime":60,"method":"Mean","timeOffset":0,"dataFromTime":"2001-12-25T00:00:00Z","dataToTime":"2025-12-30T23:00:00Z"},{"resTime":1440,"method":"Mean","timeOffset":0,"dataFromTime":"1944-01-01T11:00:00Z","dataToTime":"2025-12-30T11:00:00Z"}]}]},"entity":{"type":"hydrology_station","id":"23.1.0","namespace":"nve:station","canonical_id":"nve:station:23.1.0","name":"Sundsvatn","description":"Trylandselva","source":"nve","coordinates":{"lat":58.29763,"lon":7.27461,"crs":"WGS84"},"_links":{"wiki":"https://allemannsdata.com/wiki/vann/stasjon/23.1.0/","api":"https://allemannsdata.com/wiki/api/v1/nve/stasjoner/23.1.0","place":"https://allemannsdata.com/wiki/api/v1/steder/58.29763/7.27461"}},"_meta":{"retrieved_at":"2026-09-22T03:14:49Z","language":"en","content_languages":["en"],"sources":[{"id":"nve","name":"NVE HydAPI","description":"Hydrological stations and observations for water level, discharge, temperature, snow and groundwater, plus every hydro and wind power plant with owner, capacity and production.","documentation":"https://hydapi.nve.no/UserDocumentation/","cache_ttl_seconds":60,"rate_limit":"The gateway monitors upstream quota information and caches metadata."}],"cache":{"hit":false,"stored_at":"2026-09-22T03:14:49Z","expires_at":"2026-09-22T03:15:49Z","ttl_seconds":60,"remaining_ttl_seconds":60,"age_seconds":0,"scope":"process"}},"_provenance":{"data":{"source":"nve","source_api":"https://allemannsdata.com/wiki/api/v1/kilder/nve"},"entity":{"source":"nve","source_api":"https://allemannsdata.com/wiki/api/v1/kilder/nve","derived_from":"#/data"}},"_links":{"self":"https://allemannsdata.com/wiki/api/v1/nve/stasjoner/23.1.0","wiki":"https://allemannsdata.com/wiki/vann/stasjon/23.1.0/","source":"https://allemannsdata.com/wiki/api/v1/kilder/nve"}}