View In:
ArcGIS Online Map Viewer
Name: LCE_HYB_TM_METAUX
Display Field: codemesure
Type: Feature Layer
Geometry Type: esriGeometryPoint
Description: Cette couche contient l'ensemble des résultats des stations évaluées à l'aide des métaux.
L'appréciation de la qualité des cours d'eau à l'aide des métaux lourds se base sur les exigences chiffrées figurant dans l'annexe 2 de l'Ordonnance sur la protection des eaux (OEaux). La méthode d'appréciation est directement inspirée du système modulaire graduée dédié aux nutriments, elle juge si les seuils à atteindre pour satisfaire aux objectifs écologiques dans les eaux superficielles sont atteints.
Elle se détermine en mesurant la teneur dissoute de six métaux : cadmium (Cd), chrome (Cr), cuivre (Cu), nickel (Ni), plomb (Pb) et zinc (Zn).
La catégorisation de la valeur annuelle, calculée à partir des concentrations mesurées, se distingue en 5 classes de qualité de très bonne à mauvaise.
Pour chaque station, une appréciation générale de la qualité vis-à-vis des métaux est déterminée d'après le principe de l'élément déclassant.
Valeur Cadmium (µg/L):
< 0,025➜ Très bon état
[0.025 - 0.050[ ➜ Bon état
[0.050 - 0.075[ ➜ Etat moyen
[0.075 - 0.100[ ➜ Etat médiocre
≥ 0.100 ➜ Etat mauvais
Valeur Chrome (µg/L):
< 1.00➜ Très bon état
[1.00 : 2.00[ ➜ Bon état
[2.00 - 3.00[ ➜ Etat moyen
[3.00 - 4.00[ ➜ Etat médiocre
≥ 4.00 ➜ Etat mauvais
Valeur Cuivre (µg/L):
< 1.00➜ Très bon état
[1.00 : 2.00[ ➜ Bon état
[2.00 - 3.00[ ➜ Etat moyen
[3.00 - 4.00[ ➜ Etat médiocre
≥ 4.00 ➜ Etat mauvais
Valeur Nickel (µg/L):
< 2.50➜ Très bon état
[2.50 : 5.00[ ➜ Bon état
[5.00 - 7.50[ ➜ Etat moyen
[7.50 - 10.0[ ➜ Etat médiocre
≥ 10.0 ➜ Etat mauvais
Valeur Plomb (µg/L):
< 0.50➜ Très bon état
[0.50 : 1.00[ ➜ Bon état
[1.00 - 1.50[ ➜ Etat moyen
[1.50 - 2.00[ ➜ Etat médiocre
≥ 2.00 ➜ Etat mauvais
Valeur Zinc (µg/L):
< 2.50➜ Très bon état
[2.50 : 5.00[ ➜ Bon état
[5.00 - 7.50[ ➜ Etat moyen
[7.50 - 10.0[ ➜ Etat médiocre
> 10.0 ➜ Etat mauvais
La valeur -99 correspond à un élément Non analysé
La valeur -10 correspond à un élément Non détecté
Service Item Id: bddff4042593426f889024eedd9b73d3
Copyright Text:
Default Visibility: true
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: 2485424.233100001
YMin: 1105850.3696000017
XMax: 2511419
YMax: 1135220.6424000002
Spatial Reference: 2056
(2056)
Drawing Info:
Renderer:
Simple Renderer:
Symbol: Style: esriSMSCircle
Color: [145, 62, 84, 255]
Size: 4.0
Angle: 0.0
XOffset: 0
YOffset: 0
Outline:
Label: N/A
Description: N/A
Transparency: 0
Labeling Info:
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: false
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: true
Supports Returning Geometry Centroid: false
Supports Binning LOD: true
Supports Query With LOD Spatial Reference: true
Supports Percentile Statistics: true
Supports Having Clause: true
Supports Count Distinct: true
Supports Time Relation: false
Supports Sql Format: false
Supports Query Analytic: true
Supports Query With Current User: true
HasZ: false
HasM: false
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field:
Fields:
-
objectid
(
nullable: false, defaultValue: null, editable: false, length: 4, type: esriFieldTypeOID, modelName: objectid, alias: OBJECTID
)
-
codemesure
(
modelName: codemesure, nullable: true, editable: true, defaultValue: null, length: 15, alias: CODEMESURE, type: esriFieldTypeString
)
-
nom_station
(
modelName: nom_station, nullable: true, editable: true, defaultValue: null, length: 100, alias: NOM_STATION, type: esriFieldTypeString
)
-
cours_eau
(
modelName: cours_eau, nullable: true, editable: true, defaultValue: null, length: 254, alias: COURS_EAU, type: esriFieldTypeString
)
-
lien_fiche
(
modelName: lien_fiche, nullable: true, editable: true, defaultValue: null, length: 255, alias: LIEN_FICHE, type: esriFieldTypeString
)
-
annee
(
modelName: annee, nullable: true, editable: true, defaultValue: null, alias: ANNEE, type: esriFieldTypeInteger
)
-
nb_prelevement
(
modelName: nb_prelevement, nullable: true, editable: true, defaultValue: null, alias: NB_PRELEVEMENT, type: esriFieldTypeInteger
)
-
worstcase
(
modelName: worstcase, nullable: true, editable: true, defaultValue: null, length: 50, alias: WORSTCASE, type: esriFieldTypeString
)
-
declassant
(
modelName: declassant, nullable: true, editable: true, defaultValue: null, length: 50, alias: DECLASSANT, type: esriFieldTypeString
)
-
cr
(
modelName: cr, nullable: true, editable: true, defaultValue: null, alias: CR, type: esriFieldTypeDouble
)
-
cu
(
modelName: cu, nullable: true, editable: true, defaultValue: null, alias: CU, type: esriFieldTypeDouble
)
-
cd
(
modelName: cd, nullable: true, editable: true, defaultValue: null, alias: CD, type: esriFieldTypeDouble
)
-
ni
(
modelName: ni, nullable: true, editable: true, defaultValue: null, alias: NI, type: esriFieldTypeDouble
)
-
pb
(
modelName: pb, nullable: true, editable: true, defaultValue: null, alias: PB, type: esriFieldTypeDouble
)
-
zn
(
modelName: zn, nullable: true, editable: true, defaultValue: null, alias: ZN, type: esriFieldTypeDouble
)
-
b
(
modelName: b, nullable: true, editable: true, defaultValue: null, alias: B, type: esriFieldTypeDouble
)
-
al
(
modelName: al, nullable: true, editable: true, defaultValue: null, alias: AL, type: esriFieldTypeDouble
)
-
ti
(
modelName: ti, nullable: true, editable: true, defaultValue: null, alias: TI, type: esriFieldTypeDouble
)
-
v
(
modelName: v, nullable: true, editable: true, defaultValue: null, alias: V, type: esriFieldTypeDouble
)
-
mn
(
modelName: mn, nullable: true, editable: true, defaultValue: null, alias: MN, type: esriFieldTypeDouble
)
-
fe
(
modelName: fe, nullable: true, editable: true, defaultValue: null, alias: FE, type: esriFieldTypeDouble
)
-
co
(
modelName: co, nullable: true, editable: true, defaultValue: null, alias: CO, type: esriFieldTypeDouble
)
-
as_
(
modelName: as_, nullable: true, editable: true, defaultValue: null, alias: AS_, type: esriFieldTypeDouble
)
-
se
(
modelName: se, nullable: true, editable: true, defaultValue: null, alias: SE, type: esriFieldTypeDouble
)
-
rb
(
modelName: rb, nullable: true, editable: true, defaultValue: null, alias: RB, type: esriFieldTypeDouble
)
-
sr
(
modelName: sr, nullable: true, editable: true, defaultValue: null, alias: SR, type: esriFieldTypeDouble
)
-
mo
(
modelName: mo, nullable: true, editable: true, defaultValue: null, alias: MO, type: esriFieldTypeDouble
)
-
ag
(
modelName: ag, nullable: true, editable: true, defaultValue: null, alias: AG, type: esriFieldTypeDouble
)
-
sb
(
modelName: sb, nullable: true, editable: true, defaultValue: null, alias: SB, type: esriFieldTypeDouble
)
-
ba
(
modelName: ba, nullable: true, editable: true, defaultValue: null, alias: BA, type: esriFieldTypeDouble
)
-
ce
(
modelName: ce, nullable: true, editable: true, defaultValue: null, alias: CE, type: esriFieldTypeDouble
)
-
gd
(
modelName: gd, nullable: true, editable: true, defaultValue: null, alias: GD, type: esriFieldTypeDouble
)
-
w
(
modelName: w, nullable: true, editable: true, defaultValue: null, alias: W, type: esriFieldTypeDouble
)
-
pt
(
modelName: pt, nullable: true, editable: true, defaultValue: null, alias: PT, type: esriFieldTypeDouble
)
-
tl
(
modelName: tl, nullable: true, editable: true, defaultValue: null, alias: TL, type: esriFieldTypeDouble
)
-
hg
(
modelName: hg, nullable: true, editable: true, defaultValue: null, alias: HG, type: esriFieldTypeDouble
)
-
u
(
modelName: u, nullable: true, editable: true, defaultValue: null, alias: U, type: esriFieldTypeDouble
)
-
display_field
(
modelName: display_field, nullable: true, editable: true, defaultValue: null, length: 50, alias: DISPLAY_FIELD, type: esriFieldTypeString
)
-
globalid
(
nullable: false, editable: false, defaultValue: null, length: 38, type: esriFieldTypeGlobalID, modelName: globalid, alias: globalid
)
Templates:
-
Name: LCE_HYB_TM_METAUX
Description:
Prototype:
pt: null
declassant: null
nb_prelevement: null
annee: null
sb: null
se: null
lien_fiche: null
gd: null
sr: null
cd: null
mn: null
b: null
mo: null
ce: null
ag: null
display_field: null
al: null
co: null
as_: null
worstcase: null
cr: null
rb: null
cu: null
pb: null
zn: null
u: null
ti: null
v: null
w: null
cours_eau: null
tl: null
codemesure: null
nom_station: null
ni: null
fe: null
ba: null
hg: null
Drawing Tool: esriFeatureEditToolPoint
Capabilities: Query,Sync,Extract
Sync Can Return Changes: true
Is Data Versioned: false
Supports Rollback On Failure: true
Supports ApplyEdits With Global Ids: true
Supports ApplyEdits By Upload Id: true
Supports Query With Historic Moment: false
Supports Coordinates Quantization: true
Child Resources:
Field Groups
  
Contingent Values
Supported Operations:
Query
Query Attachments
Query Analytic
Query Top Features
Query Bins
Append
Validate SQL
Generate Renderer
Return Updates
Metadata
Update Metadata