Search datasets
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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: 205.20 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:52 PM -
This data set represents the extent of the Marshall aquifer in Michigan.
Search relevance: 162.29 | Views last month: 2 | Catalog Last Checked: October 29, 2026 at 07:08 AM -
This data set consists of digitized aquifer boundaries of the Antlers aquifer in southeastern Oklahoma. The Early Cretaceous-age Antlers Sandstone is an important source of water in an area...
Search relevance: 55.12 | Views last month: 2 | Catalog Last Checked: October 14, 2026 at 06:33 AM -
This data set consists of digitized water-level elevation contours for the Antlers aquifer in southeastern Oklahoma. The Early Cretaceous-age Antlers Sandstone is an important source of water in...
Search relevance: 52.78 | Views last month: 1 | Catalog Last Checked: October 29, 2026 at 07:25 AM -
This data set consists of digitized polygons of constant recharge values for the Antlers aquifer in southeastern Oklahoma. The Early Cretaceous-age Antlers Sandstone is an important source of...
Search relevance: 52.20 | Views last month: 3 | Catalog Last Checked: October 29, 2026 at 08:04 AM -
This data set consists of digitized polygons of a constant hydraulic conductivity value for the Antlers aquifer in southeastern Oklahoma. The Early Cretaceous-age Antlers Sandstone is an important...
Search relevance: 52.07 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 10:05 PM -
The hydrogeologic framework for the Lake Michigan Basin model was developed by grouping the bedrock geology of the study area into hydrogeologic units on the basis of the functioning of each...
Search relevance: 33.14 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:07 PM -
This dataset contains estimates of water withdrawals from 66 principal aquifers and "other" non-principal aquifers during 2015 for various categories of use in each county or county equivalent in...
Search relevance: 25.38 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 10:12 PM -
This archive contains the data used to (1) summarize the hydrogeology and update the hydrogeologic framework of the Antlers aquifer in southeastern Oklahoma, and (2) develop a conceptual...
Search relevance: 23.28 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:26 PM
