Name: Impoundments_2014
Display Field: GNIS_Name
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: The Impoundment feature class is the official geospatial representation of the major impoundments assessed (for the Integrated Report of Surface Water Quality) within Maryland. Impoundments within this feature class are linked, through a relationship class, to a table that provides the specific water quality assessment information for that impoundment. Note: This single feature class is one of a set of feature classes (7) that geospatially depict Maryland's assessment units in non-tidal streams, tidal water bodies, and impounded waters. Each of these feature classes correspond to a specific assessment scale (streams, impoundments, estuarine segments) within Maryland.
Definition Expression: N/A
Copyright Text: The Maryland Department of the Environment, Science Services Administration would like to acknowledge the U.S.G.S. for their 1:24,000 scale National Hydrography Dataset which was used during the development of this polygon file.
Default Visibility: true
MaxRecordCount: 1000
Supported Query Formats: JSON, AMF, geoJSON
Min Scale: 0
Max Scale: 0
Supports Advanced Queries: true
Supports Statistics: true
Has Labels: true
Can Modify Layer: false
Can Scale Symbols: false
Use Standardized Queries: true
Extent:
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YMin: 39886.343400001526
XMax: 557630.1350999996
YMax: 230788.4897999987
Spatial Reference: 26985
(26985)
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Labeling Info:
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Supports Pagination: true
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HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field: null
Fields:
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type: esriFieldTypeOID
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Relationships:
Supported Operations:
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Query Related Records
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