Search datasets
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Digital hydrogeologic surface of the Middle Wolcox Aquifer in Alabama, Arkansas, Illinois, Kentucky, Louisiana, Missouri, Mississippi, Tennessee. The hydrogeologic unit dataset contains 414 rows...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 08, 2026 at 11:19 PM -
Outcrop and subcrop extent of the Middle Claiborne Aquifer in Alabama, Arkansas, Illinois, Kentucky, Louisiana, Missouri, Mississippi, Tennessee.
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 08, 2026 at 11:28 PM -
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: 2 | Catalog Last Checked: May 05, 2026 at 09:15 PM -
Digital hydrogeologic surface of the in Alabama, Arkansas, Illinois, Kentucky, Missouri, Mississippi. The hydrogeologic unit dataset contains 414 rows and 394 columns representing 1-mile grid...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 08, 2026 at 10:46 PM -
Digital hydrogeologic surface of the Middle Claiborne Aquifer in Alabama, Arkansas, Illinois, Kentucky, Louisiana, Missouri, Mississippi, Tennessee. The hydrogeologic unit dataset contains 414...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 08, 2026 at 10:29 PM -
Digital hydrogeologic surface of the Middle Claiborne Confining Unit in Alabama, Arkansas, Kentucky, Louisiana, Missouri, Mississippi, Tennessee. The hydrogeologic unit dataset contains 414 rows...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 17, 2026 at 07:39 PM -
Outcrop and subcrop extent of the Midway Confining Unit in Alabama, Arkansas, Illinois, Kentucky, Missouri, Mississippi.
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 08, 2026 at 11:00 PM -
Digital hydrogeologic surface of the Vicksburg-Jackson Confining Unit in Arkansas, Alabama, Louisiana, Missouri, Mississippi, and Tennessee. The hydrogeologic unit dataset contains 414 rows and...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 08, 2026 at 11:16 PM -
Outcrop and subcrop extent of the Middle Claiborne Confining Unit in Alabama, Arkansas, Kentucky, Louisiana, Missouri, Mississippi, Tennessee.
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: June 08, 2026 at 10:54 PM -
Outcrop and subcrop extent of the Lower Claiborne Confining Unit in Alabama, Arkansas, Louisiana, Mississippi.
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 05, 2026 at 09:18 PM -
Digital hydrogeologic surface of the Upper Claiborne Aquifer in Arkansas, Alabama, Louisiana, Missouri, Mississippi, and Tennessee. The hydrogeologic unit dataset contains 414 rows and 394...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 05, 2026 at 09:51 PM -
Outcrop and subcrop extent of the Mississippi River Valley Alluvial Aquifer in Alabama, Arkansas, Illinois, Kentucky, Louisiana, Mississippi, and Tennessee.
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: June 08, 2026 at 11:30 PM -
Outcrop and subcrop extent of the Lower Claiborne in Alabama, Arkansas, Louisiana, and Mississippi.
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 05, 2026 at 08:21 PM -
Digital hydrogeologic surface of the Lower Claiborne Confining Unit in Alabama, Arkansas, Louisiana, Mississippi. The hydrogeologic unit dataset contains 414 rows and 394 columns representing...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: June 08, 2026 at 11:12 PM -
Digital hydrogeologic surface of the Lower Claiborne aquifer in Alabama, Arkansas, Louisiana, and Mississippi. The hydrogeologic unit dataset contains 414 rows and 394 columns representing...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 05, 2026 at 10:13 PM -
Outcrop and subcrop extent of the Middle Wolcox Aquifer in Alabama, Arkansas, Illinois, Kentucky, Louisiana, Missouri, Mississippi, Tennessee.
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: June 08, 2026 at 11:08 PM -
Outcrop and subcrop extent of the Vicksburg-Jackson Confining Unit in Arkansas, Alabama, Louisiana, Missouri, Mississippi, and Tennessee.
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 05, 2026 at 09:41 PM -
Outcrop and subcrop extent of the Upper Claiborne Aquifer in Arkansas, Alabama, Louisiana, Missouri, Mississippi, and Tennessee.
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 05, 2026 at 10:08 PM -
Outcrop and subcrop extent of the Lower Wilcox Aquifer in Alabama, Arkansas, Illinois, Kentucky, Missouri, Mississippi.
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 05, 2026 at 08:39 PM -
Digital hydrogeologic surface of the Midway Confining Unit in Alabama, Arkansas, Illinois, Kentucky, Missouri, Mississippi. The hydrogeologic unit dataset contains 414 rows and 394 columns...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: May 05, 2026 at 07:29 PM
