c0mm0.com — the continuously verified register of European data

Register record·API·CH·REGIONVERIFIED · checked 3d ago
P

Water Points from the Billon Plan (1726-1728)Points d'eau Billon (1726-1728)

Points d'eau Billon (1726-1728)Water Points from the Billon Plan (1726-1728)

APIExecutable4/7Query nowOpen workbenchSubscribe🇨🇭Switzerland

This dataset provides the digitized locations of water points—fountains and wells—identified on the 1726-1728 Billon raster map of the Canton of Geneva. Points were obtained through careful manual identification of symbols on the historical plan: triangles denote fountains and spheres denote wells. Only information depicted on the Billon plan itself is included. The dataset is maintained by the Geneva territorial information system (Système d'information du territoire genevois) and serves historical, cartographic, and urban heritage research on the canton's early water infrastructure.”La digitization des points d'eau billon a été obtenue par l'identification minutieuse sur le plan raster de 1726-1728 des fontaines et des puits. Seules les informations fournies par le plan Billon sont prises en compte. Les Symboles retenus sont le triangle pour les fontaines et la sphère pour les…

61
good

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

Data schema (15 fields)

Click a field to see example values.

FieldTypeDescription
OBJECTIDoidUnique internal record identifier.Unique internal record identifier.
DATE_DEBUTDate debutsmallintegerStart year of the water point's existence or period.Start year of the water point's existence or period.
DATE_FINDate finsmallintegerEnd year of the water point's existence or period.End year of the water point's existence or period.
EVENEMENTstringHistorical event associated with the water point.Historical event associated with the water point.
TYPE_STRUCTUREType structurestringType of structure, such as fountain or well.Type of structure, such as fountain or well.
PERIODESstringHistorical period(s) associated with the water point.Historical period(s) associated with the water point.
PLAN_REFERENCEPlan referencestringReference to the source plan used for digitization.Reference to the source plan used for digitization.
ADR_ANCIENNEAdr anciennestringFormer historical address of the water point.Former historical address of the water point.
DOCUMENTATIONstringDocumentation or source references related to the record.Documentation or source references related to the record.
PRECISIONSstringAdditional notes or clarifications about the record.Additional notes or clarifications about the record.
UNIQUE_IDUnique idstringUnique identifying code for the water point.Unique identifying code for the water point.
DATE_dateDate associated with the digitization or record creation.Date associated with the digitization or record creation.
COMMUNECommunestringMunicipality where the water point is located.Municipality where the water point is located.
SERVICEstringAdministrative service responsible for the record.Administrative service responsible for the record.
CODES_PROJETSCodes projetsstringProject code associated with the data collection.Project code associated with the data collection.

Schema captured from arcgis 2 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 1DATE_: 1346371200000 · COMMUNE: Genève-Cité
{
  "DATE_": 1346371200000,
  "COMMUNE": "Genève-Cité",
  "SERVICE": "IMAHGe",
  "DATE_FIN": null,
  "OBJECTID": 1,
  "PERIODES": null,
  "EVENEMENT": null,
  "UNIQUE_ID": null,
  "DATE_DEBUT": null,
  "PRECISIONS": null,
  "ADR_ANCIENNE": null,
  "CODES_PROJETS": "AH",
  "DOCUMENTATION": null,
  "PLAN_REFERENCE": "digitalisation plan Billon",
  "TYPE_STRUCTURE": "Fontaine"
}
Record 2DATE_: 1346371200000 · COMMUNE: Genève-Cité
{
  "DATE_": 1346371200000,
  "COMMUNE": "Genève-Cité",
  "SERVICE": "IMAHGe",
  "DATE_FIN": null,
  "OBJECTID": 2,
  "PERIODES": null,
  "EVENEMENT": null,
  "UNIQUE_ID": null,
  "DATE_DEBUT": null,
  "PRECISIONS": null,
  "ADR_ANCIENNE": null,
  "CODES_PROJETS": "AH",
  "DOCUMENTATION": null,
  "PLAN_REFERENCE": "digitalisation plan Billon",
  "TYPE_STRUCTURE": "Puits"
}
Record 3DATE_: 1346371200000 · COMMUNE: Genève-Cité
{
  "DATE_": 1346371200000,
  "COMMUNE": "Genève-Cité",
  "SERVICE": "IMAHGe",
  "DATE_FIN": null,
  "OBJECTID": 3,
  "PERIODES": null,
  "EVENEMENT": null,
  "UNIQUE_ID": null,
  "DATE_DEBUT": null,
  "PRECISIONS": null,
  "ADR_ANCIENNE": null,
  "CODES_PROJETS": "AH",
  "DOCUMENTATION": null,
  "PLAN_REFERENCE": "digitalisation plan Billon",
  "TYPE_STRUCTURE": "Fontaine"
}

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/DPS_BILLON_EAU_POTABLE/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/DPS_BILLON_EAU_POTABLE/FeatureServer?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

Points d'eau Billon (1726-1728) — live verification badge

Embed this badge in a README or wiki — it always shows the latest verification state and quality tier.