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WSA_DamSafety
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Maryland_Dam_Locations (MapServer)
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All Layers and Tables
API Reference
JSON
All Layers and Tables (WSA_DamSafety/Maryland_Dam_Locations)
Layers:
Layer:
Maryland Dam Locations
(0)
Name:
Maryland Dam Locations
Display Field:
Dam_Name
Type:
Feature Layer
Geometry Type:
esriGeometryPoint
Description:
Location of Dams in Maryland
Copyright Text:
WSA, MDE
Default Visibility: true
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: -8845981.072
YMin: 4581629.804099999
XMax: -8369583.522500001
YMax: 4825368.318400003
Spatial Reference: 102100 (3857)
Drawing Info:
Renderer:
Unique Value Renderer:
Field 1:
Hazard_Classification
Field 2:
N/A
Field 3:
N/A
Field Delimiter:
,
Default Symbol:
N/A
Default Label:
N/A
UniqueValueInfos:
Value:
HIGH
Label:
HIGH
Description:
N/A
Symbol:
Value:
SIGNIFICANT
Label:
SIGNIFICANT
Description:
N/A
Symbol:
Value:
LOW
Label:
LOW
Description:
N/A
Symbol:
Value:
Label:
INACTIVE
Description:
N/A
Symbol:
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 )
State_ID
( type: esriFieldTypeDouble, alias: State ID )
National_ID
( type: esriFieldTypeString, alias: National ID, length: 255 )
Dam_Name
( type: esriFieldTypeString, alias: Dam Name, length: 255 )
Other_Dam_Names
( type: esriFieldTypeString, alias: Other Dam Names, length: 255 )
Lake_Name
( type: esriFieldTypeString, alias: Lake Name, length: 255 )
Hazard_Classification
( type: esriFieldTypeString, alias: Hazard Classification, length: 255 )
County
( type: esriFieldTypeString, alias: County, length: 255 )
Latitude
( type: esriFieldTypeDouble, alias: Latitude )
Longitude
( type: esriFieldTypeDouble, alias: Longitude )
River_or_Stream
( type: esriFieldTypeString, alias: River or Stream, length: 255 )
Dam_Type
( type: esriFieldTypeString, alias: Dam Type, length: 255 )
Purpose
( type: esriFieldTypeString, alias: Purpose, length: 255 )
Dam_designer
( type: esriFieldTypeString, alias: Dam designer, length: 255 )
Year_Completed
( type: esriFieldTypeString, alias: Year Completed, length: 255 )
Year_Dam_Modified
( type: esriFieldTypeString, alias: Year Dam Modified, length: 255 )
Dam_Height
( type: esriFieldTypeDouble, alias: Dam Height )
Normal_Pool_Depth
( type: esriFieldTypeDouble, alias: Normal Pool Depth )
Dam_Length
( type: esriFieldTypeDouble, alias: Dam Length )
Surface_Area
( type: esriFieldTypeDouble, alias: Surface Area )
Normal_Storage
( type: esriFieldTypeDouble, alias: Normal Storage )
Drainage_Area
( type: esriFieldTypeDouble, alias: Drainage Area )
Owner_Name
( type: esriFieldTypeString, alias: Owner Name, length: 255 )
Operator
( type: esriFieldTypeString, alias: Operator, length: 255 )
Active
( type: esriFieldTypeString, alias: Active, length: 255 )
Shape
( type: esriFieldTypeGeometry, alias: Shape )