Skip to main content

Search datasets

#1 State
Chesapeake Bay Sandy Silt
- Organization: State of Maryland
- Dataset Last Updated: June 09, 2026
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...
- JSON
- XML
- CSV
- KML
- KML
- GEOJSON
Search relevance: 198.82 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 06:50 PM
#2 State
MD iMAP: Maryland Soils - Chesapeake Bay Sandy Silt
- Organization: State of Maryland
- Dataset Last Updated: May 05, 2025
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This is a data table - in comma-delimited - ASCII format - which contains information about selected...
- HTML
Search relevance: 173.62 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:46 PM
#3 Federal
Thickness of the Surficial Aquifer, Delmarva Peninsula, Maryland and Delaware
- Organization: Department of the Interior
- Dataset Last Updated: April 24, 2026 at 12:00 AM
A digital map of the thickness of the surficial unconfined aquifer, including from the land surface and unsaturated zone to the bottom of sediments of geologic units identified as part of the...
- XML
- XML
Search relevance: 36.33 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 09:30 PM

Filter selections are applied on each click

Looking for U.S. government information and services?

Visit USA.gov