Low-Water Flow Survey CampaignsCampagnes d'étiage
Campagnes d'étiageLow-Water Flow Survey Campaigns
This dataset from the Geneva territorial information system (SITG) provides point measurements of low-water (étiage) river flow, including observations of zero flow, collected during periodic low-water survey campaigns in the canton of Geneva, Switzerland. The data is produced by the Département du territoire (DT), Service de l'écologie de l'eau (SECOE), within its water dynamics unit. It supports monitoring of watercourse hydrology during dry-season conditions at a local, cantonal level, and is freely accessible without authentication.Cette couche de données représente les points de mesures de débit d'étiage ou d'observations d'un débit nul, lors d'une campagne d'étiage. L'organisme responsable de ces mesures est le Département du territoire (DT), Service de l'Ecologie de l'Eau (SECOE), Entité Dynamique de l'Eau.
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Data schema (14 fields)
Click a field to see example values.
| Field | Type | Description |
|---|---|---|
| OBJECTID | oid | Internal unique object identifier.Internal unique object identifier. |
| ID | double | Unique identifier for the measurement point.Unique identifier for the measurement point. |
| NOM_LIEUNom lieu | string | Name of the measurement location.Name of the measurement location. |
| KM_ADMKm adm | string | Administrative distance in kilometres along the watercourse.Administrative distance in kilometres along the watercourse. |
| COORD_XCoord x | double | X coordinate of the measurement point.X coordinate of the measurement point. |
| COORD_YCoord y | double | Y coordinate of the measurement point.Y coordinate of the measurement point. |
| COURS_EAUCours eau | string | Name of the watercourse where the measurement was taken.Name of the watercourse where the measurement was taken. |
| TYPE_MESUREType mesure | string | Category or type of the flow measurement.Category or type of the flow measurement. |
| NB_JAUGEAGNb jaugeag | double | Number of flow gaugings performed at the point.Number of flow gaugings performed at the point. |
| DATE_MINDate min | double | Earliest date of measurement, in YYYYMMDD format.Earliest date of measurement, in YYYYMMDD format. |
| DATE_MAXDate max | double | Latest date of measurement, in YYYYMMDD format.Latest date of measurement, in YYYYMMDD format. |
| Q_MINQ min | double | Minimum flow rate recorded at the point.Minimum flow rate recorded at the point. |
| Q_MAXQ max | double | Maximum flow rate recorded at the point.Maximum flow rate recorded at the point. |
| ETIAGE | double | Indicator of low-flow or zero-flow observation.Indicator of low-flow or zero-flow observation. |
Schema captured from arcgis 4 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 1ID: 516 · Q_MAX: 0
{
"ID": 516,
"Q_MAX": 0,
"Q_MIN": 0,
"ETIAGE": 1,
"KM_ADM": "0.75",
"COORD_X": 2501448.15,
"COORD_Y": 1125146,
"DATE_MAX": 20030814,
"DATE_MIN": 20030814,
"NOM_LIEU": "Chemin Vert",
"OBJECTID": 1,
"COURS_EAU": "Nant de MALAGNY",
"NB_JAUGEAG": 1,
"TYPE_MESURE": "NAT"
}Record 2ID: 598 · Q_MAX: 0.0001
{
"ID": 598,
"Q_MAX": 0.0001,
"Q_MIN": 0.0001,
"ETIAGE": 1,
"KM_ADM": "3.100",
"COORD_X": 2510035,
"COORD_Y": 1121113.4,
"DATE_MAX": 20150820,
"DATE_MIN": 20150820,
"NOM_LIEU": "Prés Seigneurs",
"OBJECTID": 2,
"COURS_EAU": "Le CHAMBOTON",
"NB_JAUGEAG": 1,
"TYPE_MESURE": "NAT"
}Record 3ID: 570 · Q_MAX: 0.005
{
"ID": 570,
"Q_MAX": 0.005,
"Q_MIN": 0.005,
"ETIAGE": 1,
"KM_ADM": "0.15",
"COORD_X": 2504914.7,
"COORD_Y": 1134626.65,
"DATE_MAX": 20030812,
"DATE_MIN": 20030812,
"NOM_LIEU": "Châtillon",
"OBJECTID": 3,
"COURS_EAU": "Affluent nant de PRY sans nom (VD)\r",
"NB_JAUGEAG": 1,
"TYPE_MESURE": "NAT"
}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/rest/services/LCE_HYD_CAMPAGNES_ETIAGE/FeatureServer
License
Terms stated by the source (not a recognized license):
© 2026 SITG
Query examples
curl -s 'https://vector.sitg.ge.ch/arcgis/rest/services/LCE_HYD_CAMPAGNES_ETIAGE/FeatureServer?f=json' -H 'Accept: application/json'Service definition: the list of layers.
Dataset
Volume & freshness
Machine-readable & source
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