GIS Data Catalog
Regulatory Floodplain
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Summary
Provides location of regulatory floodplain based on FEMA maps.
This information is intended for informational purposes only, and should not be used for parcel level determinations.
Description
Outer boundary of FEMA Flood Insurance Rate Map 100-year floodplain boundary for all of King County.
The original data was published on FEMA maps in 2020.
Layer information
| Layer Name | floodplain_regulatory_area |
| Subject Category | Hydrography |
| Title | Regulatory Floodplain |
| Feature Count | 1 |
| Feature Type | Polygon |
| Next Update | As needed |
| Spatial reference | EPSG:2926 |
| Control ID | 2752 |
| Place Keywords | Pacific NW, King County, WA, Washington State |
| Theme Keywords | Hydro, Floodplain, Rivers, FEMA, Flood, Boundaries, Environment |
| Supplemental Information |
Outer boundary of both: the preliminary FEMA Flood Insurance Rate Map 100-year floodplain boundary for all of King County and the effective FEMA Flood Insurance Rate Map 100-year floodplain boundary for unincorporated King County. The original data was published on FEMA maps between 2005 and 2017 |
Table Preview
Attribute information
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OBJECTID
From Esri |
Description
Internal feature number. DomainSequential unique whole numbers that are automatically generated. |
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Shape
From Esri |
Description
Feature geometry. DomainCoordinates defining the features. |
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Shape.STArea()
From SQL Server |
Description
Returns the area of a geometry instance in square units, based on the spatial reference identifier (SRID) of the geometry. DomainDouble |
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Shape.STLength()
From SQL Server |
Description
Returns the total length of the elements in a geometry instance. DomainDouble |
Contact information
| Maintained by | DNRP - Water and Land Resources |
| Primary |
Harkeerat Kang
Harkeerat.Kang@kingcounty.gov |
Terms of Use
| License | Terms of use and copyright |
Use this Data
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Links
How to use in ArcGIS Pro |
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| Sharing Status | Public |
Summary
Provides location of regulatory floodplain based on FEMA maps.
This information is intended for informational purposes only, and should not be used for parcel level determinations.
Description
Outer boundary of FEMA Flood Insurance Rate Map 100-year floodplain boundary for all of King County.
The original data was published on FEMA maps in 2020.
Contact information
| Maintained by | DNRP - Water and Land Resources |
| Primary |
Harkeerat Kang
Harkeerat.Kang@kingcounty.gov |
Terms of use and copyright
| License | Terms of use and copyright |
Change history
| Update 1 |
Updated Skykomish area from shapefile SFSky_ZoneAE provided by K. Zweig 10/14/2022 Working folder . |