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Found 16 datasets matching filters. (clear all filters)

  • #1 State

    This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. These are shoal boundaries off the coast of Maryland created by the Maryland Geological Survey (MGS). No...

    Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 02, 2026 at 11:08 PM
  • #2 State

    This is a data table, in comma-delimited, ASCII format, which contains information about selected physical properties, particularly grain size, of 4,255 surficial sediment samples from the...

    Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 11, 2026 at 09:33 PM
  • #3 State

    This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The shoreline and littoral conditions maps were produced in 1982 as part of a study of shore erosion in the...

    Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 11:09 PM
  • #4 State

    This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This file of geologic unit polygons is for educational use. There are known errors and omissions. The...

    Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 02, 2026 at 11:07 PM
  • #5 State

    This is a data table, in comma-delimited, ASCII format, which contains information about selected physical properties, particularly grain size, of 4,255 surficial sediment samples from the...

    Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 11, 2026 at 09:34 PM
  • #6 State

    This is a data table, in comma-delimited, ASCII format, which contains information about selected physical properties, particularly grain size, of 4,255 surficial sediment samples from the...

    Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 11, 2026 at 09:33 PM
  • #7 State

    This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data layer contains the Province-level physiographic subdivisions of Maryland in ArcGIS format. The...

    Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 02, 2026 at 11:07 PM
  • #8 State

    This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data layer is a compilation of the MUPOLYGON feature class - muaggatt table and component table of...

    Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 02, 2026 at 11:06 PM
  • #9 State

    This is a data table, in comma-delimited, ASCII format, which contains information about selected physical properties, particularly grain size, of 4,255 surficial sediment samples from the...

    Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 11, 2026 at 09:33 PM
  • #10 State

    This is a data table, in comma-delimited, ASCII format, which contains information about selected physical properties, particularly grain size, of 4,255 surficial sediment samples from the...

    Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 11, 2026 at 09:33 PM
  • #11 State

    Bottom classification polygons represent the general type of sediment on the seafloor. Determined from acoustic data analysis and grab sampling.

    Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 11, 2026 at 09:33 PM
  • #12 State

    This is a data table, in comma-delimited, ASCII format, which contains information about selected physical properties, particularly grain size, of 4,255 surficial sediment samples from the...

    Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 11, 2026 at 09:31 PM
  • #13 State

    This is a data table, in comma-delimited, ASCII format, which contains information about selected physical properties, particularly grain size, of 4,255 surficial sediment samples from the...

    Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 11, 2026 at 09:33 PM
  • #14 State

    This is a data table, in comma-delimited, ASCII format, which contains information about selected physical properties, particularly grain size, of 4,255 surficial sediment samples from the...

    Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 11, 2026 at 09:35 PM
  • #15 State

    Polygon dataset characterizing bottom type designations determined by Md DNR's Acoustic Bay Bottom Survey conducted from 1974 to 1983. Bottom type designations include cultch, mud, sand, leased...

    Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 11, 2026 at 09:34 PM
  • #16 State

    This is a data table, in comma-delimited, ASCII format, which contains information about selected physical properties, particularly grain size, of 4,255 surficial sediment samples from the...

    Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 11, 2026 at 09:33 PM

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