Datasets
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Blue Infrastructure Watersheds
A subset of watersheds created for the Blue Infrastructure Project (BI) based on the DNR 12 digit watershes as follows; This file (SWSHED12) is a statewide digital watershed... -
One Maryland Jurisdictions
The Maryland Department of Commerce (COMMERCE) identifies and maintains boundaries where business that invest in an economic development project in a "qualified distressed... -
Historic Oyster Plantings
Spatial file containing polygon information for oyster repletion activities conducted by Md. DNR between 1958 and 2022. -
Commercial Fishing
Maryland, through its Coastal Zone Management (CZM) Program, is collecting information on how the public uses the Chesapeake Bay waters and adjacent lands. These baseline data... -
Historic Oyster Plantings
Spatial file containing polygon information for oyster repletion activities conducted by Md. DNR between 1958 and 2022. -
Cable Modem Provider Coverage
Polygon layer displays areas where cable modem broadband service is available. -
Maryland Artificial Reef Initiative Sites
The Maryland Artificial Reef Initiative (MARI) is a state-run initiative, managed by the Maryland Department of Natural Resources, aimed at developing new fish habitats in the... -
NAIP Seamlines
This data set contains polygons delineating the seamline boundaries of imagery acquired as part of the National Agriculture Imagery Program (NAIP), and used in the creation of... -
BWI Airport Shuttle Stops
Layer of BWI Shuttle Bus stops for all five shuttles. Bus stops are located at airport, parking lots and amtrak station. Created by CMRT. -
Federal Military Installations
The Department of Information Technology (DoIT) has identified military installations within the State of Maryland. These facilities offer jobs for military personnel living in... -
Active Pound Net Sites
As defined in Maryland regulation, a pound net means a fixed entrapment gear consisting of: (a) A net body or crib measuring at least 16 feet long by 16 feet wide at the surface... -
Washington County Transit Routes
This map shows the fixed bus system of Washington County. All lines were exported from GTFS feed. -
Coastal Bays Terrapin Habitat
The Areas for Sensitive Terrapin Nesting Sites dataset represents all areas in the Coastal Bays Watershed that have been observed as nesting sites for terrapins as well as those... -
Census Block Groups 2020
Block Groups (BGs) are defined before tabulation block delineation and numbering, but are clusters of blocks within the same census tract that have the same first digit of their... -
Sport Venues - Lacrosse
Maryland Sports (http://www.marylandsports.us/) has identified sport venues located within the State of Maryland. These venues offer opportunities to participate in free and... -
Recreational Shore Fishing
Maryland, through its Coastal Zone Management (CZM) Program, is collecting information on how the public uses the Chesapeake Bay waters and adjacent lands. These baseline data... -
Metropolitan Planning Organizations Boundaries
Polygon features that represent the political boundaries of Metropolitan Planning Organizations (MPO) that exist in Maryland and for which the Maryland Department of... -
Blue Infrastructure Ranks
The Blue Infrastructure study area and extent of inventory data was defined as the 16 coastal zone counties (Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles,... -
Salt Marsh
These digital data files are records of salt marsh location and extent as defined by the U.S. Fish & Wildlife Service's National Wetlands Inventory (NWI) program. In coastal... -
Sport Venues - Cross Country
Maryland Sports (http://www.marylandsports.us/) has identified sport venues located within the State of Maryland. These venues offer opportunities to participate in free and...