View In:
ArcGIS Online Map Viewer
Name: Flood Hazard Zones
Display Field: dfirm_id
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: This feature layer was derived from the FEMA National Flood Hazard Layer (NFHL), available from the FEMA National Mapping Information Platform. This feature set includes the following layers:Zone A-The flood insurance rate zone that corresponds to the 100-year floodplains that are determined in the FIS by approximate methods. Because detailed hydraulic analyses are not performed for such areas, no base flood elevations or depths are shown within this zone.Zone AE-The flood insurance rate zone that corresponds to the 100-year floodplains that are determined in the FIS by detailed methods. In most instances, whole-foot base flood elevations derived from the detailed hydraulic analyses are shown at selected intervals within this zone.Zone AH-The flood insurance rate zone that corresponds to the 100-year shallow flooding (usually areas of ponding) where average depths are between 1 and 3 feet. Whole-foot base flood elevations are derived from detailed hydraulic analyses are shown at selected intervals within this zone.Zone X-The flood insurance rate zone that corresponds to areas outside the 500-year floodplain, areas within the 500- year floodplain, and areas of 100-year flooding where average depths are less than 1 foot, areas of 100-year flooding where the contributing drainage area is less than 1 square mile, and areas protected from 100-year flood by levees. No base flood elevations or depths are shown within this zone.Regulatory Floodway-A floodplain management tool that is the regulatory area defined as the channel of a stream, plus any adjacent floodplain areas, that must be kept free of encroachment so that the base flood discharge can be conveyed without increasing the BFEs more than a specified amount. The regulatory floodway is not an insurance rating factor.For more information on FEMA Flood Zone definitions, visit FEMA National Mapping Information Platform.
Service Item Id: 6783fa627b544293b9c2970bf71172e1
Copyright Text: FEMA
Default Visibility: true
MaxRecordCount: 1000
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 0
Max Scale: 0
Supports Advanced Queries: true
Supports Statistics: true
Can Scale Symbols: false
Use Standardized Queries: true
Supports ValidateSQL: true
Supports Calculate: true
Extent:
XMin: 5750784.531749383
YMin: 2063517.2704245597
XMax: 5864822.688187048
YMax: 2226116.0968010575
Spatial Reference: 102644
(2228)
Drawing Info:
Renderer:
Unique Value Renderer:
Field 1: N/A
Field 2: N/A
Field 3: N/A
Field Delimiter: ,
Default Symbol:
Default Label: N/A
UniqueValueInfos:
-
Value: 1% Annual Chance Flood Hazard
Label: 1% Annual Chance Flood Hazard
Description: N/A
Symbol:
Style: esriSFSSolid
Color: [0, 229, 255, 255]
Outline:
Style: esriSLSNull
Color: [0, 0, 0, 255]
Width: 0
-
Value: Regulatory Floodway
Label: Regulatory Floodway
Description: N/A
Symbol:
Style: esriSFSBackwardDiagonal
Color: [255, 0, 0, 255]
Outline:
-
Value: 0.2% Annual Chance Flood Hazard
Label: 0.2% Annual Chance Flood Hazard
Description: N/A
Symbol:
Style: esriSFSSolid
Color: [255, 128, 0, 255]
Outline:
Style: esriSLSNull
Color: [0, 0, 0, 255]
Width: 0
Transparency: 70
Labeling Info:
Label Placement: esriServerPolygonPlacementAlwaysHorizontal
Label Expression: N/A
Use Coded Values: true
Symbol:
Color: [0, 0, 0, 255]
Background Color: N/A
Outline Color: N/A
Vertical Alignment: bottom
Horizontal Alignment: center
Right to Left: false
Angle: 0
XOffset: 0
YOffset: 0
Size: 9
Font Family: Arial
Font Style: normal
Font Weight: normal
Font Decoration: none
Min. Scale: 18055.954822
Max. Scale: 0.0
Label Placement: esriServerPolygonPlacementAlwaysHorizontal
Label Expression: N/A
Use Coded Values: true
Symbol:
Color: [0, 0, 0, 255]
Background Color: N/A
Outline Color: N/A
Vertical Alignment: bottom
Horizontal Alignment: center
Right to Left: false
Angle: 0
XOffset: 0
YOffset: 0
Size: 9
Font Family: Arial
Font Style: normal
Font Weight: normal
Font Decoration: none
Min. Scale: 18055.954822
Max. Scale: 0.0
Label Placement: esriServerPolygonPlacementAlwaysHorizontal
Label Expression: N/A
Use Coded Values: true
Symbol:
Color: [0, 0, 0, 255]
Background Color: N/A
Outline Color: N/A
Vertical Alignment: bottom
Horizontal Alignment: center
Right to Left: false
Angle: 0
XOffset: 0
YOffset: 0
Size: 9
Font Family: Arial
Font Style: normal
Font Weight: normal
Font Decoration: none
Min. Scale: 18055.954822
Max. Scale: 0.0
Label Placement: esriServerPolygonPlacementAlwaysHorizontal
Label Expression: N/A
Use Coded Values: true
Symbol:
Color: [0, 0, 0, 255]
Background Color: N/A
Outline Color: N/A
Vertical Alignment: bottom
Horizontal Alignment: center
Right to Left: false
Angle: 0
XOffset: 0
YOffset: 0
Size: 9
Font Family: Arial
Font Style: normal
Font Weight: normal
Font Decoration: none
Min. Scale: 18055.954822
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Label Placement: esriServerPolygonPlacementAlwaysHorizontal
Label Expression: N/A
Use Coded Values: true
Symbol:
Color: [0, 0, 0, 255]
Background Color: N/A
Outline Color: N/A
Vertical Alignment: bottom
Horizontal Alignment: left
Right to Left: false
Angle: 0
XOffset: 0
YOffset: 0
Size: 9
Font Family: Arial
Font Style: normal
Font Weight: normal
Font Decoration: none
Min. Scale: 18055.954822
Max. Scale: 0.0
Label Placement: esriServerPolygonPlacementAlwaysHorizontal
Label Expression: N/A
Use Coded Values: true
Symbol:
Color: [0, 0, 0, 255]
Background Color: N/A
Outline Color: N/A
Vertical Alignment: bottom
Horizontal Alignment: left
Right to Left: false
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XOffset: 0
YOffset: 0
Size: 9
Font Family: Arial
Font Style: normal
Font Weight: normal
Font Decoration: none
Min. Scale: 18055.954822
Max. Scale: 0.0
Label Placement: esriServerPolygonPlacementAlwaysHorizontal
Label Expression: N/A
Use Coded Values: true
Symbol:
Color: [0, 0, 0, 255]
Background Color: N/A
Outline Color: N/A
Vertical Alignment: bottom
Horizontal Alignment: left
Right to Left: false
Angle: 0
XOffset: 0
YOffset: 0
Size: 9
Font Family: Arial
Font Style: normal
Font Weight: normal
Font Decoration: none
Min. Scale: 18055.954822
Max. Scale: 0.0
Label Placement: esriServerPolygonPlacementAlwaysHorizontal
Label Expression: N/A
Use Coded Values: true
Symbol:
Color: [0, 0, 0, 255]
Background Color: N/A
Outline Color: N/A
Vertical Alignment: bottom
Horizontal Alignment: left
Right to Left: false
Angle: 0
XOffset: 0
YOffset: 0
Size: 9
Font Family: Arial
Font Style: normal
Font Weight: normal
Font Decoration: none
Min. Scale: 18055.954822
Max. Scale: 0.0
Label Placement: esriServerPolygonPlacementAlwaysHorizontal
Label Expression: N/A
Use Coded Values: true
Symbol:
Color: [0, 0, 0, 255]
Background Color: N/A
Outline Color: N/A
Vertical Alignment: bottom
Horizontal Alignment: left
Right to Left: false
Angle: 0
XOffset: 0
YOffset: 0
Size: 9
Font Family: Arial
Font Style: normal
Font Weight: normal
Font Decoration: none
Min. Scale: 18055.954822
Max. Scale: 0.0
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: true
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, defaultValue: null, editable: false, length: 4, type: esriFieldTypeOID, modelName: objectid, alias: OBJECTID
)
-
dfirm_id
(
nullable: true, editable: true, defaultValue: null, length: 6, type: esriFieldTypeString, modelName: dfirm_id, alias: DFIRM_ID
)
-
fld_ar_id
(
nullable: true, editable: true, defaultValue: null, length: 32, type: esriFieldTypeString, modelName: fld_ar_id, alias: FLD_AR_ID
)
-
study_typ
(
nullable: true, editable: true, defaultValue: null, length: 38, type: esriFieldTypeString, modelName: study_typ, alias: STUDY_TYP
)
-
fld_zone
(
nullable: true, editable: true, defaultValue: null, length: 17, type: esriFieldTypeString, modelName: fld_zone, alias: FLD_ZONE
)
-
zone_subty
(
nullable: true, editable: true, defaultValue: null, length: 76, type: esriFieldTypeString, modelName: zone_subty, alias: ZONE_SUBTY
)
-
sfha_tf
(
nullable: true, editable: true, defaultValue: null, length: 1, type: esriFieldTypeString, modelName: sfha_tf, alias: SFHA_TF
)
-
static_bfe
(
nullable: true, editable: true, defaultValue: null, type: esriFieldTypeDouble, modelName: static_bfe, alias: STATIC_BFE
)
-
v_datum
(
nullable: true, editable: true, defaultValue: null, length: 17, type: esriFieldTypeString, modelName: v_datum, alias: V_DATUM
)
-
depth
(
nullable: true, editable: true, defaultValue: null, type: esriFieldTypeDouble, modelName: depth, alias: DEPTH
)
-
len_unit
(
nullable: true, editable: true, defaultValue: null, length: 16, type: esriFieldTypeString, modelName: len_unit, alias: LEN_UNIT
)
-
velocity
(
nullable: true, editable: true, defaultValue: null, type: esriFieldTypeDouble, modelName: velocity, alias: VELOCITY
)
-
vel_unit
(
nullable: true, editable: true, defaultValue: null, length: 20, type: esriFieldTypeString, modelName: vel_unit, alias: VEL_UNIT
)
-
ar_revert
(
nullable: true, editable: true, defaultValue: null, length: 17, type: esriFieldTypeString, modelName: ar_revert, alias: AR_REVERT
)
-
ar_subtrv
(
nullable: true, editable: true, defaultValue: null, length: 57, type: esriFieldTypeString, modelName: ar_subtrv, alias: AR_SUBTRV
)
-
bfe_revert
(
nullable: true, editable: true, defaultValue: null, type: esriFieldTypeDouble, modelName: bfe_revert, alias: BFE_REVERT
)
-
dep_revert
(
nullable: true, editable: true, defaultValue: null, type: esriFieldTypeDouble, modelName: dep_revert, alias: DEP_REVERT
)
-
dual_zone
(
nullable: true, editable: true, defaultValue: null, length: 1, type: esriFieldTypeString, modelName: dual_zone, alias: DUAL_ZONE
)
-
source_cit
(
nullable: true, editable: true, defaultValue: null, length: 21, type: esriFieldTypeString, modelName: source_cit, alias: SOURCE_CIT
)
-
gfid
(
nullable: true, editable: true, defaultValue: null, length: 36, type: esriFieldTypeString, modelName: gfid, alias: GFID
)
-
globalid
(
nullable: false, editable: false, defaultValue: null, length: 38, type: esriFieldTypeGlobalID, modelName: globalid, alias: GlobalID
)
-
SHAPE__Length
(
virtual: true, nullable: true, editable: false, defaultValue: null, alias: SHAPE__Length, type: esriFieldTypeDouble
)
-
SHAPE__Area
(
virtual: true, nullable: true, editable: false, defaultValue: null, alias: SHAPE__Area, type: esriFieldTypeDouble
)
Templates:
-
Name: Flood Hazard Zones
Description:
Prototype:
ar_revert: null
static_bfe: null
dep_revert: null
ar_subtrv: null
sfha_tf: null
gfid: null
velocity: null
v_datum: null
study_typ: null
source_cit: null
dual_zone: null
dfirm_id: null
fld_ar_id: null
depth: null
len_unit: null
bfe_revert: null
zone_subty: null
vel_unit: null
fld_zone: null
Drawing Tool: esriFeatureEditToolPolygon
Capabilities: Query,Extract
Sync Can Return Changes: true
Is Data Versioned: false
Supports Rollback On Failure: true
Supports ApplyEdits With Global Ids: true
Supports ApplyEdits By Upload Id: true
Supports Query With Historic Moment: false
Supports Coordinates Quantization: true
Child Resources:
Field Groups
  
Contingent Values
Supported Operations:
Query
Query Attachments
Query Analytic
Query Top Features
Query Bins
Append
Validate SQL
Generate Renderer
Return Updates
Metadata
Update Metadata