View In:   ArcGIS Online Map Viewer

Name: EQ Nitrates des masses d'eau rivières (évaluation EDL 2025 données 2021 - 2023)

Display Field: code_me_eu

Type: Feature Layer

Geometry Type: esriGeometryPolyline

Description: Nitrates (NO₃⁻) : principale forme oxydée de l'azote dissous dans les eaux continentales. Ils constituent un paramètre de nutriments utilisé pour évaluer les phénomènes d'enrichissement nutritif et d'eutrophisation des masses d'eau.

Service Item Id: 839e94cd94b24bfe91b14eceb3c988ab

Copyright Text: EAUFRANCE

Default Visibility: false

MaxRecordCount: 2000

Supported Query Formats: JSON, geoJSON, PBF

Min Scale: 0

Max Scale: 0

Supports Advanced Queries: true

Supports Statistics: true

Can Scale Symbols: false

Use Standardized Queries: true

Supports ValidateSQL: true

Supports Calculate: true

Extent:

XMin: 797224.0625000075
YMin: 6710816
XMax: 1085349.8750000075
YMax: 7009394.500000004
Spatial Reference: PROJCS["RGF93 v1 / Lambert-93",GEOGCS["RGF93 v1",DATUM["Reseau_Geodesique_Francais_1993_v1",SPHEROID["GRS 1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["false_easting",700000.0],PARAMETER["false_northing",6600000.0],PARAMETER["central_meridian",3.0],PARAMETER["standard_parallel_1",44.0],PARAMETER["standard_parallel_2",49.0],PARAMETER["latitude_of_origin",46.5],UNIT["metre",1.0]]

Drawing Info:

Renderer:
Unique Value Renderer:
Field 1: lib_etat_nitrates
Field 2: N/A
Field 3: N/A
Field Delimiter: ,
Default Symbol:
N/A
Default Label: N/A
UniqueValueInfos:
• Value: Très bon état
  Label: Très bon état
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• Value: Bon état
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• Value: Etat médiocre
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Transparency: 0
Labeling Info:

Advanced Query Capabilities:

Supports Statistics: true
Supports OrderBy: true
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Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: false
Supports Query With ResultType: true
Supports Returning Geometry Centroid: false

HasZ: false

HasM: false

Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field: lib_etat_nitrates

Fields:

• objectid ( type: esriFieldTypeOID, alias: Identifiant unique, nullable: false, defaultValue: null, modelName: objectid, editable: false )
• code_me_eu ( type: esriFieldTypeString, alias: Code européen masse d'eau, editable: true, nullable: true, length: 24, defaultValue: null, modelName: code_me_eu )
• nom_me ( type: esriFieldTypeString, alias: Nom de la masse d'eau, editable: true, nullable: true, length: 100, defaultValue: null, modelName: nom_me )
• code_me_fr ( type: esriFieldTypeString, alias: Code national masse d'eau, editable: true, nullable: true, length: 22, defaultValue: null, modelName: code_me_fr )
• mefm ( type: esriFieldTypeString, alias: Masse d'eau fortement modifiée, editable: true, nullable: true, length: 1, defaultValue: null, modelName: mefm )
• artificial ( type: esriFieldTypeString, alias: Masse d'eau artificielle, editable: true, nullable: true, length: 1, defaultValue: null, modelName: artificial )
• district ( type: esriFieldTypeString, alias: District, editable: true, nullable: true, length: 2147483647, defaultValue: null, modelName: district )
• secteur_travail ( type: esriFieldTypeString, alias: Secteur de travail, editable: true, nullable: true, length: 2147483647, defaultValue: null, modelName: secteur_travail )
• etat_parametres_generaux ( type: esriFieldTypeInteger, alias: Code état paramètres généraux, editable: true, nullable: true, defaultValue: null, modelName: etat_parametres_generaux )
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• date_etat_parametres_generaux_ ( type: esriFieldTypeString, alias: date état paramètres généraux début, editable: true, nullable: true, length: 2147483647, defaultValue: null, modelName: date_etat_parametres_generaux_ )
• date_etat_parametres_generaux1 ( type: esriFieldTypeString, alias: date état paramètres généraux fin, editable: true, nullable: true, length: 2147483647, defaultValue: null, modelName: date_etat_parametres_generaux1 )
• etat_nitrates ( type: esriFieldTypeInteger, alias: Code état nitrates, editable: true, nullable: true, defaultValue: null, modelName: etat_nitrates )
• lib_etat_nitrates ( type: esriFieldTypeString, alias: libellé état nitrates, editable: true, nullable: true, length: 2147483647, defaultValue: null, modelName: lib_etat_nitrates )
• SHAPE__Length ( type: esriFieldTypeDouble, nullable: true, editable: false, defaultValue: null, virtual: true, alias: SHAPE__Length )

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Name: Très bon état
Domains:
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  etat_nitrates: null
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  Drawing Tool: esriFeatureEditToolLine

---

ID: Bon état
Name: Bon état
Domains:
Templates:
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  etat_nitrates: null
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---

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Domains:
Templates:
• Name: Etat moyen
  Description:
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  etat_nitrates: null
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  artificial: null
  district: null
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  date_etat_parametres_generaux1: null
  
  Drawing Tool: esriFeatureEditToolLine

---

ID: Etat médiocre
Name: Etat médiocre
Domains:
Templates:
• Name: Etat médiocre
  Description:
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  etat_nitrates: null
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  district: null
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  date_etat_parametres_generaux1: null
  
  Drawing Tool: esriFeatureEditToolLine

---

ID: Mauvais état
Name: Mauvais état
Domains:
Templates:
• Name: Mauvais état
  Description:
  Prototype:
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  etat_nitrates: null
  code_me_eu: null
  nom_me: null
  code_me_fr: null
  mefm: null
  artificial: null
  district: null
  secteur_travail: null
  etat_parametres_generaux: null
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  date_etat_parametres_generaux_: null
  date_etat_parametres_generaux1: null
  
  Drawing Tool: esriFeatureEditToolLine

---

ID: Non déterminé
Name: Non déterminé
Domains:
Templates:
• Name: Non déterminé
  Description:
  Prototype:
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  etat_nitrates: null
  code_me_eu: null
  nom_me: null
  code_me_fr: null
  mefm: null
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  district: null
  secteur_travail: null
  etat_parametres_generaux: null
  lib_etat_parametres_generaux: null
  date_etat_parametres_generaux_: null
  date_etat_parametres_generaux1: null
  
  Drawing Tool: esriFeatureEditToolLine

---

Capabilities: Query,Extract

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Is Data Versioned: false

Supports Rollback On Failure: true

Supports ApplyEdits With Global Ids: false

Supports ApplyEdits By Upload Id: true

Supports Query With Historic Moment: false

Supports Coordinates Quantization: true

Supported Operations:   Query   Query Attachments   Calculate   Validate SQL   Generate Renderer   Return Updates   Metadata