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High Water Marks

fema.gov
  • Added 18 Sep 2016
  • Updated 28 May 2017

Location of high water marks.

S_HWM table contains information about high water marks for the flood risk project area. This table is used for the Historic Flooding Elevations table in the FIS report, if this information is available.

This layer is a component of National Flood Hazard Layer.

Information

Copyright Copyright may apply. Please check the source for more information.
RegionsKentucky, West Virginia, Alachua County, Bremer County, Chickasaw County, Essex County, Hillsborough County, Lucas County, Marion County, Monroe County, Ottawa County, Rockingham County, Sandusky County, Washtenaw County, Wayne County, Wood County

Technical Details

Layer ID 25594
Data type Vector point
Feature count 54
Attributes APX_FREQ, WTR_NM, V_DATUM, LOC_DESC, VERSION_ID, GFID, SOURCE_CIT, ELEV, DFIRM_ID, LEN_UNIT, HWM_SOURCE, HWM_ID, EVENT_DT
Services Vector Query API

History

SourceNone
Last updated 11 months ago
Last checked 3 weeks ago
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