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    StateContributorsState of Maryland — Maryland Dept. of Labor Contributors (description updated 3/10/2023)
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    StateMD iMAP: Maryland Green Infrastructure - Green Infrastructure GapsState of Maryland — This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. These data provide restoration value rankings and ecological attributes...
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    StateUrban Areas 2020State of Maryland — For the 2020 Census, an urban area will comprise a densely developed core of census blocks that meet minimum housing unit density requirements, along with adjacent...
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    StateWater Point Source Sample ResultsState of Maryland — Discharge monitoring reports (DMRs) and monthly operating reports (MORs) for the 58 major WWTPs, 215 minor WWTPs, and 10 major industrial point sources within the...
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    StateHigher Education - Private Four-YearState of Maryland — Maryland has 200+ higher education facilities located throughout the entire State. Maryland boasts a highly educated workforce with 300,000+ graduates from higher...
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    StateCritical Areas CountiesState of Maryland — In 1984, the General Assembly enacted the Chesapeake Bay Critical Area Act to regulate development, manage land use and conserve natural resources on land in those...
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    StateMD iMAP: Maryland Bathymetry - Costal Bays ContoursState of Maryland — This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Bathymetry for Chesapeake Bay and Coastal Bays was derived from two hundred...
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    StateMD iMAP: Maryland Census Designated Areas - Census Designated Places 2010State of Maryland — This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The TIGER/Line Files include both incorporated places (legal entities) and census...
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    StateMD iMAP: Maryland Archived Submerged Aquatic Vegetation 1985State 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...
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    StateHigher Education - Regional Education CentersState of Maryland — Maryland has 200+ higher education facilities located throughout the entire State. Maryland boasts a highly educated workforce with 300,000+ graduates from higher...
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    StateMD Amphibian and Reptile Atlas GridState of Maryland — This shapefile contains the outline of each Breeding Bird Atlas block for the entire state. A "block" is the basic unit of data collection for the Maryland/DC...
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    StateMD iMAP: Maryland Green Infrastructure - Green Infrastructure Hubs And CorridorsState of Maryland — This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. These data map hub and corridor elements within the green infrastructure....
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    StatePrevalence and Mean of Dental Sealants among Maryland School Children, 2005-2006State of Maryland — This is historical data. The update frequency has been set to "Static Data" and is here for historic value. Updated on 8/14/2024 This is the weighted prevalence of...
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    StateMD iMAP: Maryland US National Grid Zone 18S - US National Grid Zone 18S (6x8 Zones)State of Maryland — This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This layer is the UTM 6x8 zone that covers Zone 18S which covers part of...
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    StateMD iMAP: Maryland Sport Venues - Water PoloState of Maryland — 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...
