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FEMA_Floodway_Lines (FeatureServer)
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API Reference
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All Layers and Tables (Hosted/FEMA_Floodway_Lines)
Layers:
Layer:
FEMA Floodway Lines
(0)
Name:
FEMA Floodway Lines
Display Field:
fld_ln_id
Type:
Feature Layer
Geometry Type:
esriGeometryPolyline
Description:
Updated November 2025.
Service Item Id:
2298bc1b15574c518d31ac05a9785883
Copyright Text:
https://www.fema.gov/flood-maps/national-flood-hazard-layer
Default Visibility: false
MaxRecordCount:
2000
MaxSelectionCount:
0
Supported Query Formats:
JSON, geoJSON, PBF
Min Scale:
0.0
Max Scale:
0.0
Supports Advanced Queries:
true
Supports Statistics:
true
Can Scale Symbols:
false
Use Standardized Queries:
true
Supports ValidateSQL:
true
Supports Calculate:
true
Extent:
XMin: 677820.1131112563
YMin: 983357.4257161607
XMax: 932020.1602152123
YMax: 1141632.9513439918
Spatial Reference: 102696 (102696) LatestVCSWkid(0)
Drawing Info:
Renderer:
Simple Renderer:
Symbol:
Style:
esriSLSSolid
Color:
[35, 168, 112, 255]
Width:
1
Label:
N/A
Description:
N/A
Transparency:
0
Labeling Info:
Feature Draw Order:
N/A
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: false
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: true
Supports Returning Geometry Centroid: false
Supports Binning LOD: true
Supports Query With LOD Spatial Reference: true
Supports Percentile Statistics: true
Supports Having Clause: true
Supports Count Distinct: true
Supports Time Relation: false
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:
Fields:
objectid
( nullable: false, editable: false, defaultValue: null, length: 4, type: esriFieldTypeOID, modelName: OBJECTID, alias: OBJECTID )
fld_ln_id
( modelName: FLD_LN_ID, nullable: true, editable: true, defaultValue: null, length: 32, alias: FLD_LN_ID, type: esriFieldTypeString )
ln_typ
( modelName: LN_TYP, nullable: true, editable: true, defaultValue: null, length: 26, alias: LN_TYP, type: esriFieldTypeString )
fld_zone
( modelName: FLD_ZONE, nullable: true, editable: true, defaultValue: null, length: 17, alias: FLD_ZONE, type: esriFieldTypeString )
zone_subty
( modelName: ZONE_SUBTY, nullable: true, editable: true, defaultValue: null, length: 76, alias: ZONE_SUBTY, type: esriFieldTypeString )
line
( nullable: true, quotesRequired: true, editable: true, defaultValue: null, length: 255, type: esriFieldTypeString, modelName: Line, alias: Line )
SHAPE__Length
( virtual: true, nullable: true, editable: false, defaultValue: null, alias: SHAPE__Length, type: esriFieldTypeDouble )
Templates:
Name: FEMA Floodway Lines
Description:
Prototype:
fld_ln_id:
null
line:
null
ln_typ:
null
zone_subty:
null
fld_zone:
null
Drawing Tool: esriFeatureEditToolLine