Search datasets
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This data set represents the extent of the Cambrian-Ordovician aquifer system in the states of Wisconsin, Michigan, Minnesota, Iowa, and Illinois.
Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: August 01, 2026 at 04:09 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: 6 | Catalog Last Checked: August 01, 2026 at 04:44 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: 6 | Catalog Last Checked: September 01, 2026 at 07:06 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: 5 | Catalog Last Checked: August 01, 2026 at 03:59 AM -
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: 4 | Catalog Last Checked: September 01, 2026 at 06:04 PM -
The Pecos River Basin alluvial aquifer, hereinafter referred to as the "Pecos aquifer", is located in western Texas and southeastern New Mexico. The aquifer is primarily composed of alluvial sand...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 04:18 AM -
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: 4 | Catalog Last Checked: August 01, 2026 at 06:17 AM -
This data set represents the extent of the New York sandstone aquifers in New York.
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This data set represents the extent of the Unconsolidated-deposit aquifer in Alaska.
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 31, 2026 at 05:58 PM -
This data set represents the extent of the Ordovician aquifers in Tennessee and Kentucky.
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 01, 2026 at 05:44 PM -
The Southern Nevada volcanic-rock aquifers reside in southern-central Nevada. This group of aquifers can be categorized into welded tuff, bedded tuff, and lava flow aquifers. Each of these...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 06:01 AM -
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...
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This data set represents the extent of the Lower Cretaceous aquifers in the states of Montana, Wyoming, South Dakota, Kansas, Nebraska, Iowa, and Minnesota..
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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: August 31, 2026 at 06:56 PM -
This data set represents the extent of the North Atlantic Coastal Plain aquifer system in North Carolina, Virginia, Maryland, Deleware, and New Jersey.
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This data set represents the extent of the Mississippi River Valley alluvial aquifer in the states of Missouri, Kentucky, Tennessee, Arkansas, Mississippi, and Louisiana.
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 04:11 AM -
This data set represents the extent of the Edwards-Trinity aquifer system in the states of Texas, Oklahoma, and Arkansas.
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 01, 2026 at 05:44 PM -
This data set represents the extent of the Lower Tertiary aquifers in the states of North Dakota, South Dakota, Wyoming, and Montana.
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 01, 2026 at 05:44 PM -
This data set represents the extent of the Seymour aquifer in Texas.
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 01, 2026 at 06:58 PM -
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 01, 2026 at 05:44 PM
