Search datasets
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This data set represents the extent of the Mississippi embayment aquifer system in the states of Louisiana, Arkansas, Mississippi, Alabama, Tennessee, and Kentucky.
Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: October 20, 2026 at 06:41 AM -
This data set represents the extent of the Pennsylvanian aquifers in the states of Pennsylavania, West Virginia, Ohio, Virginia, Kentucky, North Carolina, Tennessee, Alabama, Illinois, Indiana,...
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: October 20, 2026 at 07:16 AM -
This data set represents the extent of the New York sandstone aquifers in New York.
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: October 20, 2026 at 07:23 AM -
This data set represents the extent of the Piedmont and Blue Ridge carbonate-rock aquifers in the states of New Jersey, Pennsylvania, and Maryland.
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: October 20, 2026 at 05:27 AM -
This geospatial dataset represents a prototype of a finer-scale representation of the principal aquifers of the United States, using four original principal aquifers in the Upper Midwest, United...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 09:19 PM -
This data set represents the extent of the New York and New England carbonate-rock aquifers in the states of New York, Vermont, Maine, Massachusetts, Connecticut, New Jersey, and Pennsylvania.
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: October 20, 2026 at 05:53 AM -
The Marshall aquifer underlies much of the Lower Peninsula of Michigan and has a maximum thickness of 493 feet (Lampe, 2009). The aquifer consists mainly of medium-grained sandstone and is...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:52 PM -
This data set represents the extent of the Piedmont and Blue Ridge crystalline-rock aquifers in the states of Alabama, Delaware, District of Columbia, Georgia, Maryland, New Jersey, New York,...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: October 14, 2026 at 05:28 AM -
These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 10:24 PM -
The Arbuckle-Simpson aquifer covers an area of about 800 square miles in the Arbuckle Mountains and Arbuckle Plains of South-Central Oklahoma. The aquifer is in the Central Lowland Physiographic...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 09:28 PM -
This data set represents the extent of the California Coastal Basin aquifers in California.
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: October 14, 2026 at 06:47 AM -
This data set represents the extent of the Paleozoic aquifers in the states of South Dakota, Wyoming, and Montana.
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: October 20, 2026 at 06:49 AM -
This data set represents the extent of the Basin and Range carbonate-rock aquifers in the states of Idaho, Utah, Arizona, Nevada, and California.
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 10:23 PM -
This data set represents the extent of the Valley and Ridge aquifers in the states of New York, New Jersey, Pennsylvania, Maryland, Virginia, West Virginia, Tennesse, Georgia, and Alabama.
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 08:26 PM -
The Kingshill aquifer resides under St. Croix, an Island in the U.S. Virgin Islands. The Island of St. Croix is mountainous in the northwestern and eastern regions of the island and the central...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 10:47 PM -
This data set represents the extent of the Seymour aquifer in Texas.
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: October 14, 2026 at 06:30 AM -
This data set represents the extent of the Roswell Basin aquifer system in New Mexico.
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: October 20, 2026 at 06:42 AM -
This data set represents the extent of the Unconsolidated-deposit aquifer in Alaska.
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: October 14, 2026 at 05:14 AM -
This data set represents the extent of the Blaine aquifer in Texas and Oklahoma.
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:49 PM -
This data set represents the extent of the Rio Grande aquifer system in the states of Colorado, New Mexico, and Texas.
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: October 20, 2026 at 07:19 AM
