Name: ca_Fema_Flood_Zn
Display Field: dfirm_id
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: The FEMA_Flood_Zones layer represents areas designated as Special Flood Hazard Areas (SFHAs) based on FEMA’s official Flood Insurance Rate Maps (FIRMs). These zones indicate regions with a 1% annual chance of flooding (commonly known as the 100-year floodplain), which are subject to federal floodplain management regulations and flood insurance requirements. This dataset is believed to originate from FEMA and was last updated in 2022. It is widely used by planners, developers, and emergency managers to assess flood risk, inform land use decisions, and enforce building codes and insurance mandates in flood-prone areas.
Service Item Id: 69165f6d3ca04f45aec268ecd2d83bfd
Copyright Text: FEMA, Gretchen Brown, Casey Blankenship
Default Visibility: true
MaxRecordCount: 2000
MaxSelectionCount: 2000
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 0.0
Max Scale: 0.0
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: 1205762.6740718668
YMin: 211822.37260762238
XMax: 1236269.250534697
YMax: 268586.7787801408
Spatial Reference: 103180
(6597)
LatestVCSWkid(0)
Drawing Info:
Renderer:
Unique Value Renderer:
Field 1: fld_zone
Field 2: N/A
Field 3: N/A
Field Delimiter: ,
Default Symbol:
Default Label: N/A
UniqueValueInfos:
-
Value: A
Label: A
Description: N/A
Symbol:
Style: esriSFSSolid
Color: [127, 201, 127, 255]
Outline:
Style: esriSLSSolid
Color: [110, 110, 110, 255]
Width: 0
-
Value: AE
Label: AE
Description: N/A
Symbol:
Style: esriSFSSolid
Color: [190, 174, 212, 255]
Outline:
Style: esriSLSSolid
Color: [110, 110, 110, 255]
Width: 0
-
Value: VE
Label: VE
Description: N/A
Symbol:
Style: esriSFSSolid
Color: [253, 192, 134, 255]
Outline:
Style: esriSLSSolid
Color: [110, 110, 110, 255]
Width: 0
-
Value: X
Label: X
Description: N/A
Symbol:
Style: esriSFSSolid
Color: [255, 255, 153, 255]
Outline:
Style: esriSLSSolid
Color: [110, 110, 110, 255]
Width: 0
Transparency: 30
Labeling Info:
Feature Draw Order:
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
Supports Percentile Statistics: true
Supports Having Clause: true
Supports Count Distinct: true
Supports Time Relation: true
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: null
Fields:
-
OBJECTID
(
type: esriFieldTypeOID, alias: OBJECTID
)
-
dfirm_id
(
type: esriFieldTypeString, alias: DFIRM_ID, length: 6
)
-
version_id
(
type: esriFieldTypeString, alias: VERSION_ID, length: 11
)
-
fld_ar_id
(
type: esriFieldTypeString, alias: FLD_AR_ID, length: 25
)
-
study_typ
(
type: esriFieldTypeString, alias: STUDY_TYP, length: 30
)
-
fld_zone
(
type: esriFieldTypeString, alias: FLD_ZONE, length: 55
)
-
zone_subty
(
type: esriFieldTypeString, alias: ZONE_SUBTY, length: 80
)
-
sfha_tf
(
type: esriFieldTypeString, alias: SFHA_TF, length: 1
)
-
static_bfe
(
type: esriFieldTypeDouble, alias: STATIC_BFE
)
-
v_datum
(
type: esriFieldTypeString, alias: V_DATUM, length: 17
)
-
depth
(
type: esriFieldTypeDouble, alias: DEPTH
)
-
len_unit
(
type: esriFieldTypeString, alias: LEN_UNIT, length: 11
)
-
velocity
(
type: esriFieldTypeDouble, alias: VELOCITY
)
-
vel_unit
(
type: esriFieldTypeString, alias: VEL_UNIT, length: 17
)
-
source_cit
(
type: esriFieldTypeString, alias: SOURCE_CIT, length: 11
)
-
Shape
(
type: esriFieldTypeGeometry, alias: Shape
)
-
Shape.STArea()
(
type: esriFieldTypeDouble, alias: Shape.STArea()
)
-
Shape.STLength()
(
type: esriFieldTypeDouble, alias: Shape.STLength()
)
Supported Operations:
Query
Query Attachments
Query Analytic
Generate Renderer
Return Updates
Iteminfo
Thumbnail
Metadata