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Found 1233 datasets matching filters. (clear all filters)

  • #1 State

    This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This layer contains the boundaries and IDs of the Maryland tax maps produced by Maryland Department of...

    Search relevance: 1.00 | Views last month: 79 | Catalog Last Checked: August 02, 2025 at 04:49 AM
  • #2 State

    This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. **Please Note: Due to the extensive size of the parcel points file - download is recommended from the...

    Search relevance: 1.00 | Views last month: 22 | Catalog Last Checked: August 02, 2025 at 04:06 AM
  • #3 State

    Maryland Priority Funding Areas Priority Funding Areas are existing communities and places where local governments want State investment to support future growth. The 1997 Priority Funding Areas...

    Search relevance: 1.00 | Views last month: 20 | Catalog Last Checked: May 14, 2026 at 11:57 PM
  • #4 State

    This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. This is a map service of archived political districts in the state of Maryland. 2002 districts are depicted....

    Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: May 14, 2026 at 11:56 PM
  • #5 State

    This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The units of geography used for the 2010 Census maps displayed here are the Zip Code Tabulation Area (ZCTA)....

    Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 02, 2025 at 04:31 AM
  • #6 State

    This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The Maryland Department of Natural Resources (DNR) manages over 446 - 000 acres of public lands and protected...

    Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 02, 2025 at 04:49 AM
  • #7 State

    This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Secretary Salazar announced the Department of the Interior's Smart from the Start"" initiative on...

    Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 14, 2026 at 11:56 PM
  • #8 State

    This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This file (SWSHED12) is a statewide digital watershed file. It was created primarily for state and...

    Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 02, 2025 at 04:55 AM
  • #9 State

    This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Hydrologic unit boundaries define the aerial extent of surface water drainage to a point. Hydrologic...

    Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 02, 2025 at 04:31 AM
  • #10 State

    This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland Transit Administration Bus Routes including Local Bus - Commuter Bus & Intercity Bus. Last...

    Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 14, 2026 at 11:57 PM
  • #11 State

    This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The stream reaches are color coded according to the Combined Index of Biotic Integrity (CIBI) scores of...

    Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 02, 2025 at 05:03 AM
  • #12 State

    This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The Maryland county boundaries were built using the USGS Topo Quads - county boundaries from the county...

    Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 02, 2025 at 04:23 AM
  • #13 State

    This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Traffic monitoring data is a strategic resource for SHA and Maryland's Department of Transportation. The...

    Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 02, 2025 at 04:24 AM
  • #14 State

    This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The units of geography used for the 2010 Census maps displayed here are the Census tracts. Census tracts...

    Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 02, 2025 at 04:11 AM
  • #15 State

    Maryland Political Boundaries - Municipal Boundaries Generalized Maryland Department of Planning (MDP) maps annexations from municipalities. This dataset is created and maintained by the Maryland...

    Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 14, 2026 at 11:57 PM
  • #16 State

    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 geospatially depict the surface water...

    Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 02, 2025 at 04:22 AM
  • #17 State

    The Airports database is a geographic point database of aircraft landing facilities in the State of Maryland. Attribute data is provided on the physical and operational characteristics of the...

    Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: June 09, 2026 at 06:31 PM
  • #18 State

    This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. This is a map service of archived political districts in the state of Maryland. 2002 districts are depicted....

    Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 14, 2026 at 11:57 PM
  • #19 Federal

    An Ecopath with Ecosim (EwE) model of the WFS explicitly simulating HABs was recently developed for illuminating the potential ecosystem impacts of red tides within the WFS region. These results...

    Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 29, 2026 at 11:06 PM
  • #20 State

    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 geospatially depict the surface water...

    Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 14, 2026 at 11:57 PM

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