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Layer: Base Index (ID: 35)

Parent Layer: NFHL Model Metadata

Name: Base Index

Display Field: FILENAME

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: The S_Base_Index table contains information about the raster data used as a base map for the Flood Risk Project area. This table is required if a different base map was used for modeling than the base map for the FIRM when using AMP. The spatial elements representing raster base map tile index features are rectangular polygons. For standard U.S. Geological Survey Digital Ortho Quadrangles, polygons must match quarter-quad boundaries. Otherwise, polygons must match the boundaries of the raster tiles used. Polygonal overlap is acceptable where necessary. S_Base_Index is required on both tiled rasters and raster mosaics. Data last acquired from FEMA MSC on 20230710.

Service Item Id: eda1cac5c4174a4b8832ad46def0b5d9

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

Has Labels: false

Can Modify Layer: true

Can Scale Symbols: false

Use Standardized Queries: true

Supports Datum Transformation: true

Extent:
Drawing Info: Advanced Query Capabilities:
HasZ: false

HasM: false

Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field: null

Fields:
Supported Operations:   Query   Query Attachments   Query Analytic   Generate Renderer   Return Updates

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