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This dataset was produced by the US Geological Survey (USGS) as a supporting dataset to be used for the purpose of calculating stream gage basin characteristics in preparation for the South...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 08:23 PM -
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. These digital data files are records of salt marsh location and extent as defined by the U.S. Fish & Wildlife...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2025 at 04:47 AM -
These digital data files are records of salt marsh location and extent as defined by the U.S. Fish & Wildlife Service's National Wetlands Inventory (NWI) program. In coastal Maryland these data...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: July 07, 2026 at 08:09 PM -
This layer is extracted from The High Resolution National Hydrography Dataset Plus (NHDPlus HR). This is an integrated set of geospatial data layers, including the best available National...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: July 07, 2026 at 08:12 PM -
This layer is extracted from The High Resolution National Hydrography Dataset Plus (NHDPlus HR). This is an integrated set of geospatial data layers, including the best available National...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: July 07, 2026 at 08:12 PM -
This layer is a network of public ditches that cover large areas of the middle parts of the Delmarva. These ditches help drain 183,000 acres of land composed of crop land, forest land, roadways,...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: July 07, 2026 at 08:11 PM
