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Preliminary_Floodplain (FeatureServer)
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All Layers and Tables (Preliminary_Floodplain)
Layers:
Layer:
Regulatory Floodway
(4)
Name:
Regulatory Floodway
Display Field:
DFIRM_ID
Type:
Feature Layer
Geometry Type:
esriGeometryPolygon
Description:
Copyright Text:
Federal Emergency Management Agency (FEMA), Houston Engineering
Min. Scale:
0
Max. Scale:
0
Default Visibility:
true
Max Record Count:
2000
Supported query Formats:
JSON, geoJSON, PBF
Use Standardized Queries:
True
Extent:
XMin: 1851602.24102087
YMin: 352963.954857312
XMax: 2031305.90665136
YMax: 543943.382814387
Spatial Reference: 2910 (2910)
Drawing Info:
{"renderer":{"type":"simple","symbol":{"type":"esriSFS","style":"esriSFSBackwardDiagonal","color":[255,127,127,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[64,101,235,255],"width":0.4}}},"scaleSymbols":true,"transparency":30,"labelingInfo":null}
HasZ:
false
HasM:
false
Has Attachments:
false
Has Geometry Properties:
true
HTML Popup Type:
esriServerHTMLPopupTypeAsHTMLText
Object ID Field:
OBJECTID
Unique ID Field:
Name : OBJECTID
IsSystemMaintained : True
Global ID Field:
Type ID Field:
Fields:
OBJECTID
(type: esriFieldTypeOID, alias: FID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
DFIRM_ID
(type: esriFieldTypeString, alias: DFIRM_ID, SQL Type: sqlTypeOther, length: 6, nullable: true, editable: true)
VERSION_ID
(type: esriFieldTypeString, alias: VERSION_ID, SQL Type: sqlTypeOther, length: 11, nullable: true, editable: true)
FLD_AR_ID
(type: esriFieldTypeString, alias: FLD_AR_ID, SQL Type: sqlTypeOther, length: 25, nullable: true, editable: true)
STUDY_TYP
(type: esriFieldTypeString, alias: STUDY_TYP, SQL Type: sqlTypeOther, length: 38, nullable: true, editable: true)
FLD_ZONE
(type: esriFieldTypeString, alias: FLD_ZONE, SQL Type: sqlTypeOther, length: 17, nullable: true, editable: true)
ZONE_SUBTY
(type: esriFieldTypeString, alias: ZONE_SUBTY, SQL Type: sqlTypeOther, length: 72, nullable: true, editable: true)
SFHA_TF
(type: esriFieldTypeString, alias: SFHA_TF, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true)
STATIC_BFE
(type: esriFieldTypeDouble, alias: STATIC_BFE, SQL Type: sqlTypeOther, nullable: true, editable: true)
V_DATUM
(type: esriFieldTypeString, alias: V_DATUM, SQL Type: sqlTypeOther, length: 17, nullable: true, editable: true)
DEPTH
(type: esriFieldTypeDouble, alias: DEPTH, SQL Type: sqlTypeOther, nullable: true, editable: true)
LEN_UNIT
(type: esriFieldTypeString, alias: LEN_UNIT, SQL Type: sqlTypeOther, length: 16, nullable: true, editable: true)
VELOCITY
(type: esriFieldTypeDouble, alias: VELOCITY, SQL Type: sqlTypeOther, nullable: true, editable: true)
VEL_UNIT
(type: esriFieldTypeString, alias: VEL_UNIT, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
AR_REVERT
(type: esriFieldTypeString, alias: AR_REVERT, SQL Type: sqlTypeOther, length: 17, nullable: true, editable: true)
AR_SUBTRV
(type: esriFieldTypeString, alias: AR_SUBTRV, SQL Type: sqlTypeOther, length: 72, nullable: true, editable: true)
BFE_REVERT
(type: esriFieldTypeDouble, alias: BFE_REVERT, SQL Type: sqlTypeOther, nullable: true, editable: true)
DEP_REVERT
(type: esriFieldTypeDouble, alias: DEP_REVERT, SQL Type: sqlTypeOther, nullable: true, editable: true)
DUAL_ZONE
(type: esriFieldTypeString, alias: DUAL_ZONE, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true)
SOURCE_CIT
(type: esriFieldTypeString, alias: SOURCE_CIT, SQL Type: sqlTypeOther, length: 11, nullable: true, editable: true)
SHAPE_Leng
(type: esriFieldTypeDouble, alias: SHAPE_Leng, SQL Type: sqlTypeOther, nullable: true, editable: true)
Shape__Area
(type: esriFieldTypeDouble, alias: Shape__Area, SQL Type: sqlTypeDouble, nullable: true, editable: false)
Shape__Length
(type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)
Templates:
Name: Floodway
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:
Attributes:
Is Data Versioned:
false
Has Contingent Values:
false
Supports Rollback On Failure Parameter:
true
Last Edit Date:
10/20/2025 9:49:20 PM
Schema Last Edit Date:
10/20/2025 9:49:20 PM
Data Last Edit Date:
9/24/2024 8:54:00 PM
Layer:
1% Annual Chance (100-Year) Flood Hazard
(2)
Name:
1% Annual Chance (100-Year) Flood Hazard
Display Field:
DFIRM_ID
Type:
Feature Layer
Geometry Type:
esriGeometryPolygon
Description:
Copyright Text:
Federal Emergency Management Agency (FEMA), Houston Engineering
Min. Scale:
0
Max. Scale:
0
Default Visibility:
true
Max Record Count:
2000
Supported query Formats:
JSON, geoJSON, PBF
Use Standardized Queries:
True
Extent:
XMin: 1851602.24102087
YMin: 352963.954857312
XMax: 2031305.90665136
YMax: 543943.382814387
Spatial Reference: 2910 (2910)
Drawing Info:
{"renderer":{"type":"simple","symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[115,223,255,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[255,255,255,255],"width":0.4}}},"scaleSymbols":true,"transparency":30,"labelingInfo":null}
HasZ:
false
HasM:
false
Has Attachments:
false
Has Geometry Properties:
true
HTML Popup Type:
esriServerHTMLPopupTypeAsHTMLText
Object ID Field:
OBJECTID
Unique ID Field:
Name : OBJECTID
IsSystemMaintained : True
Global ID Field:
Type ID Field:
Fields:
OBJECTID
(type: esriFieldTypeOID, alias: FID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
DFIRM_ID
(type: esriFieldTypeString, alias: DFIRM_ID, SQL Type: sqlTypeOther, length: 6, nullable: true, editable: true)
VERSION_ID
(type: esriFieldTypeString, alias: VERSION_ID, SQL Type: sqlTypeOther, length: 11, nullable: true, editable: true)
FLD_AR_ID
(type: esriFieldTypeString, alias: FLD_AR_ID, SQL Type: sqlTypeOther, length: 25, nullable: true, editable: true)
STUDY_TYP
(type: esriFieldTypeString, alias: STUDY_TYP, SQL Type: sqlTypeOther, length: 38, nullable: true, editable: true)
FLD_ZONE
(type: esriFieldTypeString, alias: FLD_ZONE, SQL Type: sqlTypeOther, length: 17, nullable: true, editable: true)
ZONE_SUBTY
(type: esriFieldTypeString, alias: ZONE_SUBTY, SQL Type: sqlTypeOther, length: 72, nullable: true, editable: true)
SFHA_TF
(type: esriFieldTypeString, alias: SFHA_TF, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true)
STATIC_BFE
(type: esriFieldTypeDouble, alias: STATIC_BFE, SQL Type: sqlTypeOther, nullable: true, editable: true)
V_DATUM
(type: esriFieldTypeString, alias: V_DATUM, SQL Type: sqlTypeOther, length: 17, nullable: true, editable: true)
DEPTH
(type: esriFieldTypeDouble, alias: DEPTH, SQL Type: sqlTypeOther, nullable: true, editable: true)
LEN_UNIT
(type: esriFieldTypeString, alias: LEN_UNIT, SQL Type: sqlTypeOther, length: 16, nullable: true, editable: true)
VELOCITY
(type: esriFieldTypeDouble, alias: VELOCITY, SQL Type: sqlTypeOther, nullable: true, editable: true)
VEL_UNIT
(type: esriFieldTypeString, alias: VEL_UNIT, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
AR_REVERT
(type: esriFieldTypeString, alias: AR_REVERT, SQL Type: sqlTypeOther, length: 17, nullable: true, editable: true)
AR_SUBTRV
(type: esriFieldTypeString, alias: AR_SUBTRV, SQL Type: sqlTypeOther, length: 72, nullable: true, editable: true)
BFE_REVERT
(type: esriFieldTypeDouble, alias: BFE_REVERT, SQL Type: sqlTypeOther, nullable: true, editable: true)
DEP_REVERT
(type: esriFieldTypeDouble, alias: DEP_REVERT, SQL Type: sqlTypeOther, nullable: true, editable: true)
DUAL_ZONE
(type: esriFieldTypeString, alias: DUAL_ZONE, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true)
SOURCE_CIT
(type: esriFieldTypeString, alias: SOURCE_CIT, SQL Type: sqlTypeOther, length: 11, nullable: true, editable: true)
SHAPE_Leng
(type: esriFieldTypeDouble, alias: SHAPE_Leng, SQL Type: sqlTypeOther, nullable: true, editable: true)
Shape__Area
(type: esriFieldTypeDouble, alias: Shape__Area, SQL Type: sqlTypeDouble, nullable: true, editable: false)
Shape__Length
(type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)
Templates:
Name: 1% Annual Chance (100-Year) Flood Hazard
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:
Attributes:
Is Data Versioned:
false
Has Contingent Values:
false
Supports Rollback On Failure Parameter:
true
Last Edit Date:
10/20/2025 9:49:02 PM
Schema Last Edit Date:
10/20/2025 9:49:00 PM
Data Last Edit Date:
10/2/2024 5:09:20 PM
Layer:
0.2% Annual Chance (500-Year) Flood Hazard
(5)
Name:
0.2% Annual Chance (500-Year) Flood Hazard
Display Field:
DFIRM_ID
Type:
Feature Layer
Geometry Type:
esriGeometryPolygon
Description:
Copyright Text:
Federal Emergency Management Agency (FEMA), Houston Engineering
Min. Scale:
0
Max. Scale:
0
Default Visibility:
true
Max Record Count:
2000
Supported query Formats:
JSON, geoJSON, PBF
Use Standardized Queries:
True
Extent:
XMin: 1851602.24102087
YMin: 352963.954857312
XMax: 2031305.90665136
YMax: 543943.382814387
Spatial Reference: 2910 (2910)
Drawing Info:
{"renderer":{"type":"simple","symbol":{"type":"esriSFS","style":"esriSFSSolid","color":[255,167,127,255],"outline":{"type":"esriSLS","style":"esriSLSSolid","color":[255,255,255,255],"width":0.4}}},"scaleSymbols":true,"transparency":30,"labelingInfo":null}
HasZ:
false
HasM:
false
Has Attachments:
false
Has Geometry Properties:
true
HTML Popup Type:
esriServerHTMLPopupTypeAsHTMLText
Object ID Field:
OBJECTID
Unique ID Field:
Name : OBJECTID
IsSystemMaintained : True
Global ID Field:
Type ID Field:
Fields:
OBJECTID
(type: esriFieldTypeOID, alias: FID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
DFIRM_ID
(type: esriFieldTypeString, alias: DFIRM_ID, SQL Type: sqlTypeOther, length: 6, nullable: true, editable: true)
VERSION_ID
(type: esriFieldTypeString, alias: VERSION_ID, SQL Type: sqlTypeOther, length: 11, nullable: true, editable: true)
FLD_AR_ID
(type: esriFieldTypeString, alias: FLD_AR_ID, SQL Type: sqlTypeOther, length: 25, nullable: true, editable: true)
STUDY_TYP
(type: esriFieldTypeString, alias: STUDY_TYP, SQL Type: sqlTypeOther, length: 38, nullable: true, editable: true)
FLD_ZONE
(type: esriFieldTypeString, alias: FLD_ZONE, SQL Type: sqlTypeOther, length: 17, nullable: true, editable: true)
ZONE_SUBTY
(type: esriFieldTypeString, alias: ZONE_SUBTY, SQL Type: sqlTypeOther, length: 72, nullable: true, editable: true)
SFHA_TF
(type: esriFieldTypeString, alias: SFHA_TF, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true)
STATIC_BFE
(type: esriFieldTypeDouble, alias: STATIC_BFE, SQL Type: sqlTypeOther, nullable: true, editable: true)
V_DATUM
(type: esriFieldTypeString, alias: V_DATUM, SQL Type: sqlTypeOther, length: 17, nullable: true, editable: true)
DEPTH
(type: esriFieldTypeDouble, alias: DEPTH, SQL Type: sqlTypeOther, nullable: true, editable: true)
LEN_UNIT
(type: esriFieldTypeString, alias: LEN_UNIT, SQL Type: sqlTypeOther, length: 16, nullable: true, editable: true)
VELOCITY
(type: esriFieldTypeDouble, alias: VELOCITY, SQL Type: sqlTypeOther, nullable: true, editable: true)
VEL_UNIT
(type: esriFieldTypeString, alias: VEL_UNIT, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
AR_REVERT
(type: esriFieldTypeString, alias: AR_REVERT, SQL Type: sqlTypeOther, length: 17, nullable: true, editable: true)
AR_SUBTRV
(type: esriFieldTypeString, alias: AR_SUBTRV, SQL Type: sqlTypeOther, length: 72, nullable: true, editable: true)
BFE_REVERT
(type: esriFieldTypeDouble, alias: BFE_REVERT, SQL Type: sqlTypeOther, nullable: true, editable: true)
DEP_REVERT
(type: esriFieldTypeDouble, alias: DEP_REVERT, SQL Type: sqlTypeOther, nullable: true, editable: true)
DUAL_ZONE
(type: esriFieldTypeString, alias: DUAL_ZONE, SQL Type: sqlTypeOther, length: 1, nullable: true, editable: true)
SOURCE_CIT
(type: esriFieldTypeString, alias: SOURCE_CIT, SQL Type: sqlTypeOther, length: 11, nullable: true, editable: true)
SHAPE_Leng
(type: esriFieldTypeDouble, alias: SHAPE_Leng, SQL Type: sqlTypeOther, nullable: true, editable: true)
Shape__Area
(type: esriFieldTypeDouble, alias: Shape__Area, SQL Type: sqlTypeDouble, nullable: true, editable: false)
Shape__Length
(type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)
Templates:
Name: 1% Annual Chance (100-Year) Flood Hazard
Description:
Drawing Tool: esriFeatureEditToolPolygon
Prototype:
Attributes:
Is Data Versioned:
false
Has Contingent Values:
false
Supports Rollback On Failure Parameter:
true
Last Edit Date:
10/20/2025 9:49:02 PM
Schema Last Edit Date:
10/20/2025 9:49:00 PM
Data Last Edit Date:
9/24/2024 8:53:34 PM