950 datasets found
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State
MD iMAP: Maryland Archived Submerged Aquatic Vegetation 1994
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The Chesapeake Bay SAV was mapped from 1:24 - 000 black and white aerial... -
Federal
2020 Cartographic Boundary File (KML), 2020 Census Voting District (VTD) for Maryland, 1:500,000
U.S. Census Bureau, Department of Commerce —
The 2020 cartographic boundary KMLs are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically... -
State
MD iMAP: Maryland Rivers
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The MD_Surface_Waters Feature Dataset includes 7 feature classes that... -
State
MD iMAP: Maryland Community Health Resource Commission - Health Information Technology Grantees
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. Health Information Technology Grantees - The Maryland Community Health Resources... -
State
MD iMAP: Maryland Imagery Acquisition Flight Information - 3 Inch Imagery Tile Grid
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data contains the tile layout for imagery acquistion as part of the... -
State
MD iMAP: Maryland Archived Program Open Space 2007 Land Acquisitions General
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. Program Open Space (POS) acquires recreation and open space areas for public use.... -
State
MD iMAP: Maryland Finfish - Active Pound Net Sites
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. As defined in Maryland regulation - a pound net means a fixed entrapment gear... -
State
MD iMAP: NAIP Imagery Grid 2007
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. This map service contains the index grids for the historic NAIP imagery. The NAIP... -
State
MD iMAP: Tidal Waters - Fish Tissue and Metals Assessments only
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The MD_Surface_Waters Feature Dataset includes 7 feature classes that... -
Federal
EnviroAtlas Impervious Proximity Gradient Web Service
U.S. Environmental Protection Agency —
This EnviroAtlas web service supports research and online mapping activities related to EnviroAtlas (https://www.epa.gov/enviroatlas). In any given 1-square meter... -
State
MD COVID-19 - Total Testing Volume by County
State of Maryland —
NOTE: This dataset is no longer being updated as of 4/27/2023. It is retired and no longer included in public COVID-19 data dissemination. See this link for more... -
Federal
TIGER/Line Shapefile, 2021, County, Anne Arundel County, MD, All Roads
U.S. Census Bureau, Department of Commerce —
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master... -
State
MD iMAP: Maryland Marsh Protection Potential Index
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The Marsh Protection Potential Index (MPPI) ranks Maryland's coastal marshes by... -
State
MD iMAP: Maryland Archived Rural Legacy 2010 Land Acquisitions General
State of Maryland —
Find more information on http://imap.maryland.gov. The Rural Legacy Program provides the focus and funding necessary to protect large - contiguous tracts of land and... -
Federal
Catoctin Mountain Park Understory
Department of the Interior —
LiDAR derived percent understory cover of CATO at 2m resolution. These data are part of a large data set describing the three-dimensional structure of vegetation in... -
State
MD COVID-19 - Total Currently Hospitalized - Acute and ICU
State of Maryland —
NOTE: This dataset is no longer being updated as of 4/27/2023. It is retired and no longer included in public COVID-19 data dissemination. See this link for more... -
State
MD iMAP: Maryland Wetlands - Wetlands (National Wetlands Inventory)
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data set represents the extent - approximate location and type of... -
State
MD COVID-19 - Cases by Age Distribution
State of Maryland —
Note: Starting October 10th, 2025 this dataset is deprecated and is no longer being updated. As of April 27, 2023 updates changed from daily to weekly. Summary The... -
State
MD iMAP: Maryland Finfish - Fishing Grounds
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. Dataset shows popular recreational fishing spots in the Maryland portion of the... -
State
MD COVID-19 - Total Probable Deaths by Date of Death
State of Maryland —
Note: Note: Starting October 10th, 2025 this dataset is deprecated and is no longer being updated. As of April 27, 2023 updates changed from daily to weekly. Summary...
950 datasets found