466 datasets found

This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Digital shoreline vectors derived from bromide or mylar copies of National Ocean...

This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The Maryland Agricultural Land Preservation Foundation (MALPF) - housed within the Maryland...

This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The Maryland Agricultural Land Preservation Foundation (MALPF) - housed within the 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 program is...

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...

This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. In 2000 - the Maryland Geological Survey (MGS) was awarded a Coastal ZoneManagement grant to...

This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. In 1987 - the Chesapeake Bay Agreement was signed by states within the Chesapeake Bay region...

The Nonattainment Area - 8 hr ozone (2008) dataset was updated on June 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of Transportation...

This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. Shoreline Situation Reports (SSR) is intended to assist planners - managers - and regulators...

This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This dataset contains Career and Volunteer Fire Stations in Maryland that are operated...

This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland Sports (http://www.marylandsports.us/) has identified sport venues located...

The Dams dataset is a representation of the National Inventory of Dams (NID), maintained and published by the U.S. Army Corps of Engineers, in cooperation with the Association...

This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The sample sites are color coded according to the Benthic Index of Biotic Integrity...

The Counties dataset was updated on October 31, 2023 from the United States Census Bureau (USCB) and is part of the U.S. Department of Transportation (USDOT)/Bureau of...

This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The interim Sustainable Communities designation will continue for a transition period and...

This data illustrates parcels subject to some type of preservation easement as well as properties owned by federal, state, and local governments. In addition, properties owned...

This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. Polygon layer contains generalized outlines of Maryland counties.Feature Service...

Maryland Protected Lands - Transfer Development Rights and Purchase Development Rights Transfer of Development Rights (TDR) and Purchase of Development Rights (PDR) are two...

List of locations and test results for pools of mosquitoes tested through the Chicago Department of Public Health Environmental Health program. The Chicago Department of Public...

The National Tunnel Inventory dataset was compiled on September 02, 2025 and published on August 26, 2025 from the Federal Highway Administration (FHWA) and is part of the U.S....