Notodden (Heddalsvatnet)

Hydrological station 16.1.0.

Programmatic access to station metadata (JSON)

Source: NVE HydAPI. Retrieved 2026-11-11T16:43:42Z.

Station and available series

stationId:
16.1.0
stationName:
Notodden (Heddalsvatnet)
latitude:
59.55605
longitude:
9.26361
utmEast_Z33:
176024
utmNorth_Z33:
6615970
masl:
16
riverName:
Skiensvassdraget
councilNumber:
4005
councilName:
Notodden
countyName:
Telemark
drainageBasinKey:
606
hierarchy:
Skiensvassdraget
lakeArea:
0
lakeName:
not reported by source
lakeNo:
1
regineNo:
016.E12
reservoirNo:
not reported by source
reservoirName:
not reported by source
stationTypeName:
Privat, pålagt
stationStatusName:
Aktiv
drainageBasinArea:
5376.4
drainageBasinAreaNorway:
5376.4
gradient1085:
6.32
gradientBasin:
21.18
gradientRiver:
5.96
heightMinimum:
12
heightHypso10:
396
heightHypso20:
638
heightHypso30:
917
heightHypso40:
1007
heightHypso50:
1181
heightHypso60:
1219
heightHypso70:
1287
heightHypso80:
1339
heightHypso90:
1422
heightMaximum:
1876
lengthKmBasin:
150.39
lengthKmRiver:
218.48
percentAgricul:
0.92
percentBog:
6.16
percentEffBog:
not reported by source
percentEffLake:
0.71
percentForest:
37.72
percentGlacier:
0.01
percentLake:
9.93
percentMountain:
42.51
percentUrban:
0.15
utmZoneGravi:
33
utmEastGravi:
133633
utmNorthGravi:
6658118
utmZoneInlet:
33
utmEastInlet:
57606
utmNorthInlet:
6693218
utmZoneOutlet:
not reported by source
utmEastOutlet:
not reported by source
utmNorthOutlet:
not reported by source
annualRunoff:
4346.22
specificDischarge:
25.62
regulationArea:
4504.54
areaReservoirs:
219.27
volumeReservoirs:
2097.2
regulationPartReservoirs:
0.48
transferAreaIn:
40.11
transferAreaOut:
0
reservoirAreaIn:
0
reservoirAreaOut:
0
reservoirVolumeIn:
0
reservoirVolumeOut:
0
remainingArea:
871.86
numberReservoirs:
22
firstYearRegulation:
1933
catchmentRegTypeName:
regulert m/magasin og uregulert restfelt
owner:
ØST-TELEMARKENS BRUKSEIERFORENING
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:
16.83
culH5:
17.33
culH10:
17.83
culH20:
18.35
culH50:
19.08
seriesList:

1 results

  1. parameterName:
    Vannstand
    parameter:
    1000
    versionNo:
    1
    unit:
    m
    serieFrom:
    1883-05-17T00:00:00
    serieTo:
    not reported by source
    resolutionList:

    3 results

    1. resTime:
      0
      method:
      Instantaneous
      timeOffset:
      0
      dataFromTime:
      1883-05-17T11:00:00Z
      dataToTime:
      2026-11-11T15:00:00Z
    2. resTime:
      60
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      1909-03-07T00:00:00Z
      dataToTime:
      2026-11-11T15:00:00Z
    3. resTime:
      1440
      method:
      Mean
      timeOffset:
      0
      dataFromTime:
      1883-05-17T11:00:00Z
      dataToTime:
      2026-11-10T11:00:00Z

Fetch observations

Select parameter, resolution and time range

Continue exploring

How an AI agent should use this page

Ground rule: Navigate with HTML GET links to keep explanations and relationships. Use the page's JSON alternative only when concrete values must be extracted, compared or computed.

How to use the NVE station

Choose the right parameter ID, unit, resolution and reference period. Water level and discharge are different series and must not be mixed.