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O

Ouvrages du lit des cours d'eau

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Cette couche recense les ouvrages situés dans le lit des cours d'eau, tels que cunettes, radiers, rampes, échelles à poissons, etc. Aux informations générales de génie civil s'ajoute une évaluation de l'impact écologique de l'ouvrage sur l'environnement. En général une photo illustre l'ouvrage.

61
good

Weighted across five axes. Tap a ring for what it measures.

Data schema (30 fields)

Click a field to see example values.

FieldTypeDescription
OBJECTIDoid
IDENTIFICATEURstring
CODE_SLCECode slcestring
DATE_LEVEDate levedate
KM_ADM_AVALKm adm avalinteger
TYPEstring
MATERIAUstring
H_CHUTES_TOTALH chutes totaldouble
H_CHUTES_MAXH chutes maxdouble
NB_CHUTESNb chutesinteger
LONGUEURdouble
LARGEURdouble
ETAT_GENERALEtat generalstring
DATE_CONSTATDate constatdate
REMARQUESstring
OUV_PROTECTION_CRUEOuv protection cruestring
EFFET_GESTION_EAUXEffet gestion eauxstring
EROSION_INSTABILITE_OUVARGEErosion instabilite ouvargestring
EROSION_CONTOURNEMENTErosion contournementstring
EROSION_AFFOUILLEMENTErosion affouillementstring
EROSION_EFFONDREMENTErosion effondrementstring
EROSION_DATE_CONSTATErosion date constatdate
IMPACT_ECOLOGIQUEImpact ecologiquestring
INTERVENTIONstring
GAINstring
GAIN_COMMENTAIREGain commentairestring
LIEN_WWWLien wwwstring
IDL_OUV_COMPLEXEIdl ouv complexeinteger
ANGLE_SYMBAngle symbdouble
SHAPEgeometry

Schema captured from arcgis 2 hours 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 1GAIN: — · TYPE: Autre
{
  "GAIN": null,
  "TYPE": "Autre",
  "LARGEUR": null,
  "LIEN_WWW": "https://ge.ch/sitg/geodata/SIEAU/OUVRAGES/182_00290_12092006_01.JPG",
  "LONGUEUR": null,
  "MATERIAU": "Mixte",
  "OBJECTID": 1,
  "CODE_SLCE": "Abbaye-de-Presinge (Nant de l') - 182",
  "DATE_LEVE": 1158019200000,
  "NB_CHUTES": null,
  "REMARQUES": "Digue en terre avec exutoire en dalles de pierre bétonnées. L'ouvrage forme un plan d'eau de quelques dizaine de m2 en amont.",
  "ANGLE_SYMB": 140,
  "KM_ADM_AVAL": 290,
  "DATE_CONSTAT": 1209982129000,
  "ETAT_GENERAL": "Dégâts faibles",
  "H_CHUTES_MAX": null,
  "INTERVENTION": "pas d'intervention, car l'étang amont diversifie et enrichit les valeurs naturelles le long du ruisseau",
  "H_CHUTES_TOTAL": null,
  "IDENTIFICATEUR": "16632955574646875000",
  "GAIN_COMMENTAIRE": null,
  "IDL_OUV_COMPLEXE": null,
  "IMPACT_ECOLOGIQUE": "Positif moyen",
  "EFFET_GESTION_EAUX": null,
  "OUV_PROTECTION_CRUE": null,
  "EROSION_DATE_CONSTAT": 1209982129000,
  "EROSION_EFFONDREMENT": null,
  "EROSION_AFFOUILLEMENT": null,
  "EROSION_CONTOURNEMENT": null,
  "EROSION_INSTABILITE_OUVARGE": "Faible"
}
Record 2GAIN: Faible · TYPE: Seuil
{
  "GAIN": "Faible",
  "TYPE": "Seuil",
  "LARGEUR": 2,
  "LIEN_WWW": "https://ge.ch/sitg/geodata/SIEAU/OUVRAGES/016_01825_05092006_01.JPG",
  "LONGUEUR": 0.2,
  "MATERIAU": "Bois",
  "OBJECTID": 2,
  "CODE_SLCE": "Paradis (Nant du ) - 16",
  "DATE_LEVE": 1157414400000,
  "NB_CHUTES": 1,
  "REMARQUES": null,
  "ANGLE_SYMB": 135,
  "KM_ADM_AVAL": 1825,
  "DATE_CONSTAT": 1209983030000,
  "ETAT_GENERAL": "Dégâts faibles",
  "H_CHUTES_MAX": 0.3,
  "INTERVENTION": "Elimination",
  "H_CHUTES_TOTAL": 0.3,
  "IDENTIFICATEUR": "16632957502035000000",
  "GAIN_COMMENTAIRE": "le ruisseau n'est plus piscicole à ce niveau",
  "IDL_OUV_COMPLEXE": null,
  "IMPACT_ECOLOGIQUE": "Nul",
  "EFFET_GESTION_EAUX": null,
  "OUV_PROTECTION_CRUE": null,
  "EROSION_DATE_CONSTAT": 1209983030000,
  "EROSION_EFFONDREMENT": null,
  "EROSION_AFFOUILLEMENT": null,
  "EROSION_CONTOURNEMENT": null,
  "EROSION_INSTABILITE_OUVARGE": "Faible"
}
Record 3GAIN: Faible · TYPE: Seuil
{
  "GAIN": "Faible",
  "TYPE": "Seuil",
  "LARGEUR": null,
  "LIEN_WWW": "https://ge.ch/sitg/geodata/SIEAU/OUVRAGES/016_00635_05092006_01.JPG",
  "LONGUEUR": null,
  "MATERIAU": "Mixte",
  "OBJECTID": 3,
  "CODE_SLCE": "Paradis (Nant du ) - 16",
  "DATE_LEVE": 1157414400000,
  "NB_CHUTES": 1,
  "REMARQUES": "seuil en bois avec fosse de dissipation en blocs à l'aval",
  "ANGLE_SYMB": 190,
  "KM_ADM_AVAL": 635,
  "DATE_CONSTAT": 1209983187000,
  "ETAT_GENERAL": "Dégâts moyens",
  "H_CHUTES_MAX": 0.3,
  "INTERVENTION": "adaptation pour remettre le seuil franchissable pour la faune aquatique",
  "H_CHUTES_TOTAL": 0.3,
  "IDENTIFICATEUR": "16632957219656093750",
  "GAIN_COMMENTAIRE": "enjeux piscicoles mineurs",
  "IDL_OUV_COMPLEXE": null,
  "IMPACT_ECOLOGIQUE": "Nul",
  "EFFET_GESTION_EAUX": null,
  "OUV_PROTECTION_CRUE": null,
  "EROSION_DATE_CONSTAT": 1209983187000,
  "EROSION_EFFONDREMENT": null,
  "EROSION_AFFOUILLEMENT": null,
  "EROSION_CONTOURNEMENT": null,
  "EROSION_INSTABILITE_OUVARGE": "Moyen / Moyenne"
}

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_OUVRAGES_LIT/MapServer

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_OUVRAGES_LIT/MapServer?f=json' -H 'Accept: application/json'

Service definition: the list of layers.

Full API documentation ↗

Dataset

Volume & freshness

Datasets
1
on this portal

Machine-readable & source

Ouvrages du lit des cours d'eau — live verification badge

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