MD iMAP: Maryland Floodplain - Effective FEMA Floodplain

This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The Effective Floodplain layer represents the official regulatory floodplain as adopted by FEMA and a given local community for the National Flood Insurance Program (NFIP). Effective data should be used wherever it is available - but it is not available statewide. Last Updated: 03/2016Feature Service Link:https://mdgeodata.md.gov/imap/rest/services/Hydrology/MD_Floodplain/FeatureServer ADDITIONAL LICENSE TERMS: The Spatial Data and the information therein (collectively "the Data") is provided "as is" without warranty of any kind either expressed implied or statutory. The user assumes the entire risk as to quality and performance of the Data. No guarantee of accuracy is granted nor is any responsibility for reliance thereon assumed. In no event shall the State of Maryland be liable for direct indirect incidental consequential or special damages of any kind. The State of Maryland does not accept liability for any damages or misrepresentation caused by inaccuracies in the Data or as a result to changes to the Data nor is there responsibility assumed to maintain the Data in any manner or form. The Data can be freely distributed as long as the metadata entry is not modified or deleted. Any data derived from the Data must acknowledge the State of Maryland in the metadata.

Data and Resources

Field Value
accessLevel public
catalog_@context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
catalog_@id https://opendata.maryland.gov/data.json
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
catalog_describedBy https://project-open-data.cio.gov/v1.1/schema/catalog.json
identifier https://opendata.maryland.gov/api/views/i64g-nuhh
issued 2016-07-28
landingPage https://opendata.maryland.gov/d/i64g-nuhh
modified 2025-05-05
publisher opendata.maryland.gov
resource-type Dataset
source_datajson_identifier true
source_hash 8572814c43cb80d2782ca71702228c00786cc78031a0ec00a2aec3989dd3901e
source_schema_version 1.1
theme {Hydrology}
Groups
  • AmeriGEOSS
  • National Provider
  • North America
Tags
  • AmeriGEO
  • AmeriGEOSS
  • CKAN
  • GEO
  • GEOSS
  • National
  • North America
  • United States
  • cached
  • effective
  • federal-emergency-management-agency
  • fema
  • floodplain
  • hydr
  • hydrology
  • kml
  • maryland
  • maryland-department-of-environment
  • maryland-environmental-service
  • md
  • md-imap
  • mde
  • mes
  • vector
  • wfs
  • wms
isopen False
license_id notspecified
license_title License not specified
maintainer Open Data Administrator
maintainer_email no-reply@opendata.maryland.gov
metadata_created 2025-09-24T20:14:03.781724
metadata_modified 2025-09-24T20:14:03.781733
notes This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The Effective Floodplain layer represents the official regulatory floodplain as adopted by FEMA and a given local community for the National Flood Insurance Program (NFIP). Effective data should be used wherever it is available - but it is not available statewide. Last Updated: 03/2016Feature Service Link:https://mdgeodata.md.gov/imap/rest/services/Hydrology/MD_Floodplain/FeatureServer ADDITIONAL LICENSE TERMS: The Spatial Data and the information therein (collectively "the Data") is provided "as is" without warranty of any kind either expressed implied or statutory. The user assumes the entire risk as to quality and performance of the Data. No guarantee of accuracy is granted nor is any responsibility for reliance thereon assumed. In no event shall the State of Maryland be liable for direct indirect incidental consequential or special damages of any kind. The State of Maryland does not accept liability for any damages or misrepresentation caused by inaccuracies in the Data or as a result to changes to the Data nor is there responsibility assumed to maintain the Data in any manner or form. The Data can be freely distributed as long as the metadata entry is not modified or deleted. Any data derived from the Data must acknowledge the State of Maryland in the metadata.
num_resources 1
num_tags 26
title MD iMAP: Maryland Floodplain - Effective FEMA Floodplain