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Layer: Navigation Channels (ID: 62)

Name: Navigation Channels

Display Field: CHANNELARE

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: This layer is a component of the National Channel Framework (NCF), an enterprise Geographic Information System (eGIS) database providing information about congressionally authorized navigation channels maintained by the US Army Corps of Engineers. This layer includes channel area details based on district-managed GIS polygons rather than on CAD-based linework, and is maintained through the eHydro hydrographic survey application. Additional NCF details, including channel reaches, quarters, and centerlines can be found at the <a href="" target="_blank"> US Army Corps of Engineers Geospatial Open Data site</a>.

Definition Expression: N/A

Copyright Text: U.S. Army Corps of Engineers

Default Visibility: false

MaxRecordCount: 1000

Supported Query Formats: JSON, AMF, geoJSON

Min Scale: 0

Max Scale: 0

Supports Advanced Queries: true

Supports Statistics: true

Has Labels: false

Can Modify Layer: false

Can Scale Symbols: false

Use Standardized Queries: true

Drawing Info: Advanced Query Capabilities:
HasZ: false

HasM: false

Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field: null

Supported Operations:   Query   Generate Renderer   Return Updates