Name: FloodHazard
Display Field: DFIRM_ID
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: The National Flood Hazard Layer (NFHL) data incorporates all Digital Flood Insurance Rate Map(DFIRM) databases published by FEMA, and any Letters Of Map Revision (LOMRs) that have been issued against those databases since their publication date. The DFIRM Database is the digital, geospatial version of the flood hazard information shown on the published paper Flood Insurance Rate Maps(FIRMs). The primary risk classifications used are the 1-percent-annual-chance flood event, the 0.2-percent-annual-chance flood event, and areas of minimal flood risk. The NFHL data are derived from Flood Insurance Studies (FISs), previously published Flood Insurance Rate Maps (FIRMs), flood hazard analyses performed in support of the FISs and FIRMs, and new mapping data where available. The FISs and FIRMs are published by the Federal Emergency Management Agency (FEMA). The specifications for the horizontal control of DFIRM data are consistent with those required for mapping at a scale of 1:12,000. The NFHL data contain layers in the Standard DFIRM datasets except for S_Label_Pt and S_Label_Ld. The NFHL is available as State or US Territory data sets. Each State or Territory data set consists of all DFIRMs and corresponding LOMRs available on the publication date of the data set.
Copyright Text: Federal Emergency Management Agency
Default Visibility: false
MaxRecordCount: 1000
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:
XMin: 688428.7346210033
YMin: 2635607.8852109164
XMax: 843963.0351003408
YMax: 2860113.382065177
Spatial Reference: 102686
(2249)
Drawing Info:
Renderer:
Unique Value Renderer:
Field 1: LABELING
Field 2: N/A
Field 3: N/A
Field Delimiter: ,
Default Symbol:
Default Label: N/A
UniqueValueInfos:
-
Value: AE FLOOD
Label: AE Floodway
Description: N/A
Symbol:
Style: esriSFSSolid
Color: [64, 101, 235, 255]
Outline:
Style: esriSLSSolid
Color: [64, 101, 235, 255]
Width: 2
-
Value: A
Label: A 100 yr No BFE
Description: N/A
Symbol:
Style: esriSFSSolid
Color: [255, 115, 223, 255]
Outline:
Style: esriSLSSolid
Color: [255, 0, 197, 255]
Width: 3
-
Value: AE
Label: AE 100 yr BFE
Description: N/A
Symbol:
Style: esriSFSBackwardDiagonal
Color: [255, 0, 197, 255]
Outline:
Style: esriSLSSolid
Color: [255, 0, 197, 255]
Width: 3
Transparency: 0
Labeling Info:
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
HasZ: false
HasM: false
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field: null
Fields:
-
Shape
(
type: esriFieldTypeGeometry, alias: Shape
)
-
DFIRM_ID
(
type: esriFieldTypeString, alias: DFIRM_ID, length: 15
)
-
FLD_AR_ID
(
type: esriFieldTypeString, alias: FLD_AR_ID, length: 21
)
-
FLD_ZONE
(
type: esriFieldTypeString, alias: FLD_ZONE, length: 55
)
-
FLOODWAY
(
type: esriFieldTypeString, alias: FLOODWAY, length: 30
)
-
SFHA_TF
(
type: esriFieldTypeString, alias: SFHA_TF, length: 1
)
-
STATIC_BFE
(
type: esriFieldTypeDouble, alias: STATIC_BFE
)
-
V_DATUM
(
type: esriFieldTypeString, alias: V_DATUM, length: 6
)
-
DEPTH
(
type: esriFieldTypeDouble, alias: DEPTH
)
-
LEN_UNIT
(
type: esriFieldTypeString, alias: LEN_UNIT, length: 20
)
-
VELOCITY
(
type: esriFieldTypeDouble, alias: VELOCITY
)
-
VEL_UNIT
(
type: esriFieldTypeString, alias: VEL_UNIT, length: 20
)
-
SOURCE_CIT
(
type: esriFieldTypeString, alias: SOURCE_CIT, length: 21
)
-
HYDRO_ID
(
type: esriFieldTypeString, alias: HYDRO_ID, length: 21
)
-
CST_MDL_ID
(
type: esriFieldTypeString, alias: CST_MDL_ID, length: 21
)
-
LABELING
(
type: esriFieldTypeString, alias: LABELING, length: 10
)
-
OBJECTID
(
type: esriFieldTypeOID, alias: OBJECTID
)
-
Shape.area
(
type: esriFieldTypeDouble, alias: Shape.area
)
-
Shape.len
(
type: esriFieldTypeDouble, alias: Shape.len
)
Supported Operations:
Query
Query Attachments
Query Analytic
Generate Renderer
Return Updates
Iteminfo
Thumbnail
Metadata