Name: SRK_LM_Floods
Display Field: MUNICNAME
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: The LocalMunicsFloodsKZN layer represents the administrative geography used to summarise and report flood risk and inundation results at local municipal level.The layer was prepared and used as follows:Local municipality boundary data for KwaZulu-Natal were compiled and quality-checked to ensure topological integrity and consistency with provincial reporting boundaries.The boundary layer was spatially aligned to the same projection and extent as the flood inundation and flood risk rasters.Zonal statistics and spatial overlay analyses were performed using this layer to:Summarise inundation depth classes per municipalityCalculate average or dominant flood risk valuesIdentify municipalities with higher relative exposureResulting statistics were stored as attributes linked to each municipality polygon and used for mapping, tabulation, and reporting.
Service Item Id: b1fd6fb004bc4b7aba3f1f8834c8470d
Copyright Text: SRK Consulting — Disaster Management Risk Assessment (KZN). Data sources: Municipal boundary dataset (specify: e.g., Stats SA / Muni Demarcation Board / internal SRK harmonised boundaries).
Default Visibility: false
MaxRecordCount: 2000
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 0
Max Scale: 0
Supports Advanced Queries: true
Supports Statistics: true
Has Labels: false
Can Modify Layer: true
Can Scale Symbols: false
Use Standardized Queries: true
Supports Datum Transformation: true
Extent:
XMin: 28.873479941000028
YMin: -31.082629940999936
XMax: 32.944984945000044
YMax: -26.804419936999977
Spatial Reference: 4148
(4148)
Drawing Info:
Renderer:
Class Breaks Renderer:
Field: FloodRisk2
Min. Value: 0.0
ClassBreakInfos:
-
Class Maximum Value: 1
Label: 0 - 1
Description: N/A
Symbol:
Style: esriSFSSolid
Color: [76, 230, 0, 255]
Outline:
Style: esriSLSSolid
Color: [110, 110, 110, 255]
Width: 0
-
Class Maximum Value: 5
Label: 2 - 5
Description: N/A
Symbol:
Style: esriSFSSolid
Color: [176, 235, 0, 255]
Outline:
Style: esriSLSSolid
Color: [110, 110, 110, 255]
Width: 0
-
Class Maximum Value: 9
Label: 6 - 9
Description: N/A
Symbol:
Style: esriSFSSolid
Color: [242, 202, 0, 255]
Outline:
Style: esriSLSSolid
Color: [110, 110, 110, 255]
Width: 0
-
Class Maximum Value: 13
Label: 10 - 13
Description: N/A
Symbol:
Style: esriSFSSolid
Color: [247, 103, 0, 255]
Outline:
Style: esriSLSSolid
Color: [110, 110, 110, 255]
Width: 0
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Class Maximum Value: 24
Label: 14 - 24
Description: N/A
Symbol:
Style: esriSFSSolid
Color: [255, 0, 0, 255]
Outline:
Style: esriSLSSolid
Color: [110, 110, 110, 255]
Width: 0
Transparency: 0
Labeling Info:
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
Supports Percentile Statistics: true
Supports Having Clause: true
Supports Count Distinct: true
Supports Time Relation: true
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: null
Fields:
-
OBJECTID
(
type: esriFieldTypeOID, alias: OBJECTID
)
-
PROVINCE
(
type: esriFieldTypeString, alias: PROVINCE, length: 50
)
-
CAT_B
(
type: esriFieldTypeString, alias: CAT_B, length: 150
)
-
MUNICNAME
(
type: esriFieldTypeString, alias: MUNICNAME, length: 100
)
-
DISTRICT_N
(
type: esriFieldTypeString, alias: DISTRICT_N, length: 100
)
-
FloodRisk
(
type: esriFieldTypeInteger, alias: FloodRisk
)
-
FloodHazard
(
type: esriFieldTypeInteger, alias: FloodHazard
)
-
Shape
(
type: esriFieldTypeGeometry, alias: Shape
)
-
Shape.STArea()
(
type: esriFieldTypeDouble, alias: Shape.STArea()
)
-
Shape.STLength()
(
type: esriFieldTypeDouble, alias: Shape.STLength()
)
Supported Operations:
Query
Query Attachments
Query Analytic
Generate Renderer
Return Updates
Iteminfo
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Metadata