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Chirp seismic reflection and navigation data collected in Chesapeake Bay duri...
In July 2022, the U.S. Geological Survey (USGS) and the University of Maryland’s Chesapeake Biological Laboratory conducted a study, USGS Field Activity Number (FAN)... -
MD iMAP: Maryland Broadband Service Areas - All Wireline Provider Coverage
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Polygon layer displays areas where all types of wireline broadband service is... -
Chesapeake Bay Nontidal Network 1985-2017: WRTDS output data
Nitrogen, phosphorus, and suspended-sediment loads, and changes in loads, in major rivers across the Chesapeake Bay watershed have been calculated using monitoring data from the... -
Microfossil, grain size, and petrographic data for the Cabin Branch and Cabin...
The Cabin Branch and Cabin Creek (Cappy Avenue) outcrops are located along two small creeks in Prince George’s County, Maryland. The Cabin Branch outcrop contains exposures of... -
MD COVID-19 - Probable Deaths by Gender Distribution
Note: Starting April 27, 2023 updates change from daily to weekly. Summary The cumulative number of probable COVID-19 deaths among Maryland residents by gender: Female; Male;... -
MD iMAP: Maryland Archived Land Use Land Cover Boundary
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. This dataset contains summary statistics from the 1973 - 2002 - and 2010 land use/land cover... -
MD iMAP: Maryland Long Term Care Assisted Living - Childrens Hospitals
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. OP&R organizes and prepares for public health and medical emergencies through... -
Piscataway Park Tract and Boundary Data
These ESRI shape files are of National Park Service tract and boundary data that was created by the Land Resources Division. Tracts are numbered and created by the regional... -
MD iMAP: Maryland Archived Program Open Space 2015 Land Acquisitions General
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. The... -
EnviroAtlas - Potentially Restorable Wetlands on Agricultural Land - Contiguo...
This EnviroAtlas web service supports research and online mapping activities related to EnviroAtlas (https://www.epa.gov/enviroatlas). The EnviroAtlas Potentially Restorable... -
Biosolids Data Input Disaggregation from County to National Hydrography Datas...
This metadata record contains two tables with reported and calculated amounts of biosolids applied to agricultural land within the Chesapeake Bay watershed in 2023 at different... -
MD iMAP: Maryland US National Grid Zone 17S - US National Grid Zone 17S (1000m)
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This is a MGRS 1km Square Identifier polygon shapefile. The polygons are defined by... -
MD iMAP: Maryland Recreational Uses - Recreational Wildlife Viewing
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. As a member of the Mid-Atlantic Regional Council on the Ocean (MARCO) - Maryland -...
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