Service Description: GIS data representation of floodplain area in the City of Dallas and some of its surrounding areas. The data was updated in early 2021. The floodplain data was primarily obtained from Federal Emergency Management Agency (FEMA) and updated based on several studies conducted by the city through vendors. An up-to-date floodplain area information for the city is a key component in protecting life and property and to support the City’s participation in the FEMA National Flood Insurance Program (NFIP).
Service ItemId: 547a864260c64a3598df0ecf67ade69f
Has Versioned Data: false
Max Record Count: 2000
Supported query Formats: JSON
Supports applyEdits with GlobalIds: False
Supports Shared Templates: True
All Layers and Tables
Layers:
Description: The city has conducted several studies to provide up-to-date floodplain area information for the City of Dallas to assist in protecting life and property and to support the City’s participation in the FEMA NFIP program. This information is vital for several city entities including, but not limited to, Zoning, Sustainable Development and Construction, Building Inspection, Parks, Dallas Water Utilities, and all prospective homeowners and developers who need the most updated information to make informed decisions regarding the risks and costs associated with each property. Update Frequency: As Needed.
Data Source:
xx.sdmgis.floodplain
PUBLISHING ArcPro Document:
……..GIS_MAIN\GIS_PUBLISH\PRODUCTION\Hydrology\Hydrology_COD.aprx
Data Governance
Data Owners:
Assistant Director of DWU Business Operations
Assistant Director of DWU Stormwater Operations
Data Stewards:
SDM GIS
Contact Information:
For more information email dlswmgis@dallas.gov
Copyright Text: FEMA; DWU-Floodplain Management
Spatial Reference: 102738 (2276)
Initial Extent:
XMin: 2448038.14745742
YMin: 6937393.39073423
XMax: 2528711.83145374
YMax: 7001535.05688221
Spatial Reference: 102738 (2276)
Full Extent:
XMin: 2390015.5156143
YMin: 6870694.88262931
XMax: 2622883.97244863
YMax: 7098724.42788164
Spatial Reference: 102738 (2276)
Units: esriFeet
Child Resources:
Info
SharedTemplates
Supported Operations:
Query
ConvertFormat
Get Estimates