SE.HY Dam Register: View ServiceSE.HY Dammregistret: Visningstjänst
SE.HY Dammregistret: VisningstjänstSE.HY Dam Register: View Service
This is a WMS view service providing point data on dams in Sweden, each identified by a unique identity, with a subset also carrying names. The dam data has been reported to SMHI (the Swedish Meteorological and Hydrological Institute) by the county administrative boards (länsstyrelser). The service is published by SMHI and offers free, unauthenticated access, allowing the geographic visualization of registered dams as part of Sweden's national hydrographic data infrastructure.Produkten består av dammpunkter med unik identitet. En delmängd av dammarna har också namn. Uppgifterna om dammarna har inrapporterats till SMHI av länsstyrelserna.
Trust score
How is this computed?Weighted across five axes. Tap a ring for what it measures.
Data schema (36 fields)
Click a field to see example values.
| Field | Type | Description |
|---|---|---|
| dammid | string | Unique identifier for the dam point.Unique identifier for the dam point. |
| lst_objidLst objid | string | County administrative board's internal object identifier.County administrative board's internal object identifier. |
| north | decimal | Northing coordinate of the dam location.Northing coordinate of the dam location. |
| east | decimal | Easting coordinate of the dam location.Easting coordinate of the dam location. |
| datum | date | Date the dam record was reported or updated.Date the dam record was reported or updated. |
| dnamn | string | Name of the dam.Name of the dam. |
| status | int | Status code of the dam.Status code of the dam. |
| regl_typRegl typ | int | Code indicating the type of water regulation.Code indicating the type of water regulation. |
| konstr | int | Code indicating the dam's construction type.Code indicating the dam's construction type. |
| byggar | int | Year the dam was built.Year the dam was built. |
| dammhojd | decimal | Height of the dam.Height of the dam. |
| kron | decimal | Length of the dam crest.Length of the dam crest. |
| fiskvag | int | Code indicating presence and type of fishway.Code indicating presence and type of fishway. |
| fbygg | int | Code indicating whether a fishway has been built.Code indicating whether a fishway has been built. |
| fiskavl | int | Code indicating presence of a fish deterrent or diversion device.Code indicating presence of a fish deterrent or diversion device. |
| vhinder | int | Code indicating whether the dam is a migration obstacle.Code indicating whether the dam is a migration obstacle. |
| haro | double | Identifier of the associated main catchment area (HARO).Identifier of the associated main catchment area (HARO). |
| rbd | string | River basin district code.River basin district code. |
| kommunkod | double | Municipality code for the dam's location.Municipality code for the dam's location. |
| inrapp_lstInrapp lst | string | County administrative board that reported the dam.County administrative board that reported the dam. |
| country | string | Country code of the dam's location.Country code of the dam's location. |
| eu_cdEu cd | string | EU code identifying the associated water body.EU code identifying the associated water body. |
| vf_typVf typ | string | Type code of the associated water body.Type code of the associated water body. |
| vy_eucdVy eucd | string | EU code of the water body used in the map view.EU code of the water body used in the map view. |
| vy_vf_typVy vf typ | string | Water body type code used in the map view.Water body type code used in the map view. |
| dammanlid | string | Unique identifier for the dam facility.Unique identifier for the dam facility. |
| namn | string | Name of the dam facility.Name of the dam facility. |
| verksmht | int | Code indicating the type of activity or operation at the facility.Code indicating the type of activity or operation at the facility. |
| ombyggar | double | Year the dam was rebuilt.Year the dam was rebuilt. |
| dg | decimal | Impoundment limit (dämningsgräns) value for the dam.Impoundment limit (dämningsgräns) value for the dam. |
| sg | decimal | Drawdown limit (sänkningsgräns) value for the dam.Drawdown limit (sänkningsgräns) value for the dam. |
| hojd_sysHojd sys | int | Code for the height reference system used.Code for the height reference system used. |
| my | decimal | Reservoir surface area (magasinsyta) associated with the dam.Reservoir surface area (magasinsyta) associated with the dam. |
| rv | decimal | Regulation volume (regleringsvolym) associated with the dam.Regulation volume (regleringsvolym) associated with the dam. |
| kommentar | string | Free-text comment about the dam.Free-text comment about the dam. |
| geom | geometry | Geometric location of the dam point.Geometric location of the dam point. |
Schema captured from wfs 5 days ago.
Query the data
Pick columns and a sort, then fetch a live preview straight from the source. Choose an API-filterable column (marked ▾) under “Where” to pick from its list of values.
Sample data (3 records)
Record 1dg: 0 · my: 0
{
"dg": 0,
"my": 0,
"rv": 0,
"sg": 0,
"rbd": "SE2",
"east": 633862,
"haro": 53000,
"kron": 0,
"namn": "Älvkarleby",
"datum": "2012-03-07Z",
"dnamn": "Älvkarleby",
"eu_cd": "SE671710-158979",
"fbygg": 0,
"north": 6716679,
"byggar": 1915,
"dammid": "{1CD63311-EF6D-4694-BB76-97754D76CE67}",
"konstr": 0,
"status": 1,
"vf_typ": null,
"country": "SE",
"fiskavl": 0,
"fiskvag": 9,
"vhinder": 0,
"vy_eucd": "SE671710-158979",
"dammhojd": 0,
"hojd_sys": 0,
"ombyggar": 0,
"regl_typ": 0,
"verksmht": 1,
"dammanlid": "{513B1C27-A937-4B63-8C96-FB16C05C89B6}",
"kommentar": "5 francis 1, kaplan",
"kommunkod": 319,
"lst_objid": "3_1__2012",
"vy_vf_typ": "Y",
"inrapp_lst": "Uppsala län"
}Record 2dg: 0 · my: 0
{
"dg": 0,
"my": 0,
"rv": 0,
"sg": 0,
"rbd": "SE2",
"east": 632553,
"haro": 53000,
"kron": 0,
"namn": "Lanforsen",
"datum": "2012-03-07Z",
"dnamn": "Lanforsen",
"eu_cd": "SE671364-158841",
"fbygg": 0,
"north": 6712957,
"byggar": 1930,
"dammid": "{0D273B95-8ADB-4AB2-854E-00C31B101527}",
"konstr": 0,
"status": 1,
"vf_typ": null,
"country": "SE",
"fiskavl": 0,
"fiskvag": 9,
"vhinder": 0,
"vy_eucd": "SE671364-158841",
"dammhojd": 0,
"hojd_sys": 0,
"ombyggar": 0,
"regl_typ": 0,
"verksmht": 1,
"dammanlid": "{90DA62FE-1352-4350-B862-327143BD9A90}",
"kommentar": "Kaplan",
"kommunkod": 319,
"lst_objid": "3_2__2012",
"vy_vf_typ": "Y",
"inrapp_lst": "Uppsala län"
}Record 3dg: 0 · my: 0
{
"dg": 0,
"my": 0,
"rv": 0,
"sg": 0,
"rbd": "SE2",
"east": 628682,
"haro": 53000,
"kron": 0,
"namn": "Untra",
"datum": "2012-03-07Z",
"dnamn": "Untra",
"eu_cd": "SE670485-158627",
"fbygg": 0,
"north": 6702606,
"byggar": 1918,
"dammid": "{A5A7FAC0-2A7D-42F1-A177-399DC31480CE}",
"konstr": 0,
"status": 1,
"vf_typ": "Y",
"country": "SE",
"fiskavl": 3,
"fiskvag": 9,
"vhinder": 0,
"vy_eucd": null,
"dammhojd": 0,
"hojd_sys": 0,
"ombyggar": 0,
"regl_typ": 0,
"verksmht": 1,
"dammanlid": "{58BF924F-543D-490F-88FA-2E3795CA29ED}",
"kommentar": "Francis",
"kommunkod": 360,
"lst_objid": "3_3__2012",
"vy_vf_typ": null,
"inrapp_lst": "Uppsala län"
}Live sample captured at profiling time — values may have changed upstream.
Verification Status
Using the API
Configuration
- Base URL
- https://opendata-view.smhi.se/SMHI_vatten_DamOrWeir/HY.PhysicalWaters.ManMadeObject/wms?service=wms&request=getcapabilities
Query examples
curl -s 'https://opendata-view.smhi.se/SMHI_vatten_DamOrWeir/HY.PhysicalWaters.ManMadeObject/wfs?service=WFS&version=2.0.0&request=GetCapabilities' -H 'Accept: application/json'List the feature types (layers) and supported operations.
Dataset
Volume & freshness
License
No license declared upstream.
Machine-readable & source
Embed this badge in a README or wiki — it always shows the latest verification state and quality tier.