{"data":{"stationId":"16.87.0","stationName":"Bonsvatn","latitude":59.78299,"longitude":8.66368,"utmEast_Z33":144621,"utmNorth_Z33":6644251,"masl":754,"riverName":"Bons\u00e5i","councilNumber":"4024","councilName":"Hjartdal","countyName":"Telemark","drainageBasinKey":652,"hierarchy":"Bons\u00e5i/Skogs\u00e5i/Hedd\u00f8la-hjartd\u00f8la/Skiensvassdraget","lakeArea":2.72,"lakeName":"Bonsvatn","lakeNo":71,"regineNo":"016.EADB","reservoirNo":"26","reservoirName":"BONSVATN","stationTypeName":"Privat, p\u00e5lagt","stationStatusName":"Aktiv","drainageBasinArea":70.61,"drainageBasinAreaNorway":70.61,"gradient1085":22.99,"gradientBasin":27.57,"gradientRiver":20.78,"heightMinimum":754,"heightHypso10":847,"heightHypso20":909,"heightHypso30":958,"heightHypso40":1001,"heightHypso50":1035,"heightHypso60":1067,"heightHypso70":1118,"heightHypso80":1158,"heightHypso90":1208,"heightMaximum":1299,"lengthKmBasin":14.45,"lengthKmRiver":20.35,"percentAgricul":0.24,"percentBog":4.86,"percentEffBog":null,"percentEffLake":4.26,"percentForest":50.77,"percentGlacier":0,"percentLake":11.49,"percentMountain":28.44,"percentUrban":0,"utmZoneGravi":33,"utmEastGravi":139377,"utmNorthGravi":6648030,"utmZoneInlet":33,"utmEastInlet":131653,"utmNorthInlet":6649383,"utmZoneOutlet":null,"utmEastOutlet":null,"utmNorthOutlet":null,"annualRunoff":77.41,"specificDischarge":34.74,"regulationArea":70.61,"areaReservoirs":2.72,"volumeReservoirs":29.8,"regulationPartReservoirs":0.38,"transferAreaIn":23.62,"transferAreaOut":0,"reservoirAreaIn":0,"reservoirAreaOut":2.72,"reservoirVolumeIn":0,"reservoirVolumeOut":29.8,"remainingArea":0,"numberReservoirs":1,"firstYearRegulation":1958,"catchmentRegTypeName":"Regulert m/magasinregulering og overf\u00f8ringer","owner":"SKAGERAK KRAFT AS","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":50,"unit":"m","serieFrom":"1994-07-18T00:00:00","serieTo":null,"resolutionList":[{"resTime":0,"method":"Instantaneous","timeOffset":0,"dataFromTime":"1994-07-18T11:00:00Z","dataToTime":"2026-06-20T22:00:00Z"},{"resTime":60,"method":"Mean","timeOffset":0,"dataFromTime":"2005-06-08T23:00:00Z","dataToTime":"2026-06-20T22:00:00Z"},{"resTime":1440,"method":"Mean","timeOffset":0,"dataFromTime":"1994-07-18T11:00:00Z","dataToTime":"2026-06-20T11:00:00Z"}]},{"parameterName":"Magasinvolum","parameter":1004,"versionNo":0,"unit":"millioner m\u00b3","serieFrom":null,"serieTo":null,"resolutionList":[{"resTime":0,"method":"Instantaneous","timeOffset":0,"dataFromTime":"1961-01-06T11:00:00Z","dataToTime":"2026-06-20T22:00:00Z"},{"resTime":60,"method":"Mean","timeOffset":0,"dataFromTime":"2005-06-08T23:00:00Z","dataToTime":"2026-06-20T22:00:00Z"},{"resTime":1440,"method":"Mean","timeOffset":0,"dataFromTime":"1961-01-06T11:00:00Z","dataToTime":"2026-06-20T11:00:00Z"}]}]},"entity":{"type":"hydrology_station","id":"16.87.0","namespace":"nve:station","canonical_id":"nve:station:16.87.0","name":"Bonsvatn","description":"Bons\u00e5i","source":"nve","coordinates":{"lat":59.78299,"lon":8.66368,"crs":"WGS84"},"_links":{"wiki":"https://allemannsdata.com/wiki/vann/stasjon/16.87.0/","api":"https://allemannsdata.com/wiki/api/v1/nve/stasjoner/16.87.0","place":"https://allemannsdata.com/wiki/api/v1/steder/59.78299/8.66368"}},"_meta":{"retrieved_at":"2026-09-21T04:33:53Z","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":"2026-09-21T04:33:53Z","expires_at":"2026-09-21T04:34:53Z","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/16.87.0","wiki":"https://allemannsdata.com/wiki/vann/stasjon/16.87.0/","source":"https://allemannsdata.com/wiki/api/v1/kilder/nve"}}