Qualité Des Eaux - Éléments Majeurs - Dernière Campagne

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L'appréciation de la qualité des cours d'eau à l'aide des nutriments est guidée par le système modulaire gradué et permet de juger si les exigences chiffrées figurant dans l'annexe 2 de l'Ordonnance sur la protection des eaux (OEaux sont respectées Méthodes d'analyse et d'appréciation des cours d'e…

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Trust score

How is this computed?

good

Composite of 5 axes from our methodology (proof-based officialness, live verification, metadata completeness, license clarity, agent readiness).

Officialnessweight 25%40/100
40/100 from 5 proof signals (domain / portal-backlink / GitHub-org / reciprocal / policy).
Availabilityweight 25%100/100
Latest verification succeeded.
Metadata completenessweight 20%60/100
6 of 10 recommended metadata fields populated.
License clarityweight 15%50/100
License info not yet tracked for APIs (datasets only).
Agent readinessweight 15%45/100
Docs URL present · Homepage URL present · Direct data access available

Official Proof

Public Sector API

Proof Evidence

40% - Official domain (sitg.ge.ch)

Data schema (31 fields)

Click a field to see example values.

Field	Type	Description
OBJECTID	oid	—
CODEMESURE	string	—
NOM_STATION	string	—
COURS_EAU	string	—
LIEN_FICHE	string	—
NB_PRELEVEMENT	integer	—
ANNEE	integer	—
WORSTCASE	string	—
DECLASSANT	string	—
CONDUCTIVITE	double	—
PH	double	—
OXYGENE	double	—
SATURATION	double	—
ALCALINITE	double	—
DBO	double	—
COD	double	—
N_NH4	double	—
N_NO2	double	—
N_NO3	double	—
P_PO4	double	—
N_TOTAL	double	—
P_TOTAL	double	—
SILICE	double	—
CHLORURE	double	—
SULFATE	double	—
POTASSIUM	double	—
MAGNESIUM	double	—
CALCIUM	double	—
DISPLAY_FIELD	string	—
SHAPE	geometry	—
SODIUM	double	—

Schema captured from arcgis 3 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.

Where=

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Sample data (3 records)

Record 1PH: 8.06 · COD: 6.32

{
  "PH": 8.06,
  "COD": 6.32,
  "DBO": 2.8,
  "ANNEE": 2020,
  "N_NH4": 0.217,
  "N_NO2": 0.1,
  "N_NO3": 3,
  "P_PO4": 0.254,
  "SILICE": -99,
  "SODIUM": 18.22,
  "CALCIUM": 3.66,
  "N_TOTAL": 3.3,
  "OXYGENE": 9.56,
  "P_TOTAL": 0.497,
  "SULFATE": 69.45,
  "CHLORURE": 20.5,
  "OBJECTID": 1,
  "COURS_EAU": "Avril (Nant d') - 106",
  "MAGNESIUM": 0.95,
  "POTASSIUM": 3.52,
  "WORSTCASE": "Mauvais",
  "ALCALINITE": 3.59,
  "CODEMESURE": "R106K3850P0",
  "DECLASSANT": "P-PO4",
  "LIEN_FICHE": "https://ge.ch/sitg/geodata/SIEAU/QUALITE/FICHES_MONITORING/2020/R106K3850P0.pdf",
  "SATURATION": 88.37,
  "NOM_STATION": "Zimeysa",
  "CONDUCTIVITE": 537,
  "DISPLAY_FIELD": "Zimeysa / 2020",
  "NB_PRELEVEMENT": 11
}

Record 2PH: 8.02 · COD: 3.6

{
  "PH": 8.02,
  "COD": 3.6,
  "DBO": 3.308,
  "ANNEE": 2017,
  "N_NH4": 0.015,
  "N_NO2": 0.012,
  "N_NO3": 2.93,
  "P_PO4": 0.03,
  "SILICE": -99,
  "SODIUM": 9.164,
  "CALCIUM": 5.737,
  "N_TOTAL": 2.728,
  "OXYGENE": 10.457,
  "P_TOTAL": 0.038,
  "SULFATE": 13.46,
  "CHLORURE": 15.849,
  "OBJECTID": 2,
  "COURS_EAU": "Lion (Ruisseau Le ) - 810",
  "MAGNESIUM": 0.55,
  "POTASSIUM": 1.84350467,
  "WORSTCASE": "Bon",
  "ALCALINITE": 5.457,
  "CODEMESURE": "R810K204P0",
  "DECLASSANT": null,
  "LIEN_FICHE": "https://ge.ch/sitg/geodata/SIEAU/QUALITE/FICHES_MONITORING/2017/R810K204P0.pdf",
  "SATURATION": 91.138,
  "NOM_STATION": "Vésegnin (F-01)",
  "CONDUCTIVITE": 579.9,
  "DISPLAY_FIELD": "Vésegnin (F-01) / 2017",
  "NB_PRELEVEMENT": 12
}

Record 3PH: 8.01 · COD: 4.17

{
  "PH": 8.01,
  "COD": 4.17,
  "DBO": 1.62,
  "ANNEE": 1999,
  "N_NH4": 0.09,
  "N_NO2": 0.155,
  "N_NO3": 5.87,
  "P_PO4": 0.217,
  "SILICE": -99,
  "SODIUM": 13.44,
  "CALCIUM": 5.24,
  "N_TOTAL": -99,
  "OXYGENE": 12.06918,
  "P_TOTAL": 0.357,
  "SULFATE": 33.13,
  "CHLORURE": 27.56,
  "OBJECTID": 3,
  "COURS_EAU": "Gobé (Ruisseau Le ) - 140",
  "MAGNESIUM": 1.228,
  "POTASSIUM": 4.92,
  "WORSTCASE": "Mauvais",
  "ALCALINITE": -99,
  "CODEMESURE": "R140K96P0",
  "DECLASSANT": "P-PO4",
  "LIEN_FICHE": null,
  "SATURATION": 116.2,
  "NOM_STATION": "Vireloup",
  "CONDUCTIVITE": 632,
  "DISPLAY_FIELD": "Vireloup / 1999",
  "NB_PRELEVEMENT": 12
}

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_HYB_DC_MAJEURS/MapServer

License

Terms stated by the source (not a recognized license):

Query examples

curl -s 'https://vector.sitg.ge.ch/arcgis/rest/services/LCE_HYB_DC_MAJEURS/MapServer?f=json' -H 'Accept: application/json'

Service definition: the list of layers.

Full API documentation ↗

Dataset

Volume & freshness

Datasets

on this portal

Machine-readable & source

JSON

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