Flood hazard zonesZones de dangers dues aux crues
Zones de dangers dues aux cruesFlood hazard zones
Geospatial dataset from the Canton of Geneva's territorial information system identifying areas exposed to flood hazard risk. It implements Swiss federal spatial planning law (LAT), which requires cantons to designate zones severely threatened by natural forces, and the federal ordinance on watercourse management (OACE), which requires cantons to maintain a cadastre of hazard zones. The data supports land-use planning and risk assessment by delineating flood-prone areas within the canton.La loi fédérale sur l'aménagement du territoire (LAT) oblige les cantons de désigner les parties du territoire qui sont gravement menacées par des forces naturelles ou par des nuisances. L'ordonnance fédérale sur l'aménagement des cours d'eau (OACE) spécifie que les cantons doivent tenir un cadastr…
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Data schema (5 fields)
Click a field to see example values.
| Field | Type | Description |
|---|---|---|
| OBJECTID | int | — |
| DATE_LEVEDate leve | dateTime | — |
| SHAPE | geometry | — |
| SHAPE.AREA | double | — |
| SHAPE.LEN | double | — |
Schema captured from wfs 26 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 1TYPE: Inondation · DEGRE: Danger moyen
{
"TYPE": "Inondation",
"DEGRE": "Danger moyen",
"GmlID": "LCE_DANGERS_CRUES.1",
"OBJECTID": 1,
"COURS_EAU": "Arande (Ruisseau L') - 41",
"DATE_LEVE": "01.02.2000",
"SHAPE.LEN": 4789.08497589,
"SHAPE.AREA": 273975.58086406,
"COMMENTAIRE": " "
}Record 2TYPE: Inondation · DEGRE: Danger moyen
{
"TYPE": "Inondation",
"DEGRE": "Danger moyen",
"GmlID": "LCE_DANGERS_CRUES.2",
"OBJECTID": 2,
"COURS_EAU": "Braille (Nant de ) - 168",
"DATE_LEVE": "28.02.2002",
"SHAPE.LEN": 1009.97305743,
"SHAPE.AREA": 1560.95109543,
"COMMENTAIRE": " "
}Record 3TYPE: Erosion · DEGRE: Danger élevé
{
"TYPE": "Erosion",
"DEGRE": "Danger élevé",
"GmlID": "LCE_DANGERS_CRUES.3",
"OBJECTID": 3,
"COURS_EAU": "Aire (Rivière L') - 45",
"DATE_LEVE": "01.02.2000",
"SHAPE.LEN": 105.63257377,
"SHAPE.AREA": 166.72536685,
"COMMENTAIRE": " "
}Live sample captured at profiling time — values may have changed upstream.
Verification Status
Using the API
Configuration
- Base URL
- https://vector.sitg.ge.ch/arcgis/services/LCE_DANGERS_CRUES/MapServer/WFSServer?service=WFS&request=GetCapabilities
Query examples
curl -s 'https://vector.sitg.ge.ch/arcgis/services/LCE_DANGERS_CRUES/MapServer/WFSServer?service=WFS&version=2.0.0&request=GetCapabilities' -H 'Accept: application/json'List the feature types (layers) and supported operations.
Dataset
Volume & freshness
Machine-readable & source
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