Found 478 datasets matching "aquifers".
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This dataset represents percent area consisting of carbonate-rock aquifers, igneous and metamorphic-rock, sandstone, sandstone and carbonate-rock, semiconsolidated sand, and unconsolidated sand...
Search relevance: 101.78 | Views last month: 0 -
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: 100.74 | Views last month: 0 -
This data set represents the extent of the Paleozoic aquifers in the states of South Dakota, Wyoming, and Montana.
Search relevance: 93.59 | Views last month: 0 -
This data set represents the extent of the Mississippian aquifers which is in the uppermost aquifer in Paleozoic rocks of northern Missouri.
Search relevance: 92.37 | Views last month: 1 -
This data set represents the extent of the alluvial and glacial aquifers north of the southern-most line of glaciation. Aquifers are shown in the States of Maine, Vermont, New Hampshire,...
Search relevance: 91.48 | Views last month: 0 -
This data set represents the extent of the Wyoming Tertiary aquifers in Wyoming.
Search relevance: 91.04 | Views last month: 0 -
This data set represents the extent of the Volcanic and sedimentary-rock aquifers in the states of Montana, Wyoming, Idaho, Nevada, California, Oregon, and Washington.
Search relevance: 90.81 | Views last month: 2 -
Groundwater residence times and flow path lengths were simulated for two major aquifers of the Mississippi embayment region using particle tracking (Pollock, 2012; Starn and Belitz, 2018) in a...
Search relevance: 87.52 | Views last month: 0 -
This data set represents the extent of the Miocene basaltic-rock aquifers in the states of Idaho, Oregon, Washington, California, and Nevada.
Search relevance: 86.31 | Views last month: 1 -
This data set represents the extent of the Silurian Devonian aquifers in the states of Michigan, Wisconsin, Illinois, Indiana, Ohio, Kentucky, and Tennessee.
Search relevance: 86.11 | Views last month: 1 -
This data set represents the extent of the California Coastal Basin aquifers in California.
Search relevance: 85.37 | Views last month: 2 -
This data set represents the extent of the Early Mesozoic basin aquifers in the states of Massachusettes, Connecticut, New York, New Jersey, Pennsylvania, Maryland, Virginia, and North Carolina.
Search relevance: 85.36 | Views last month: 3 -
This data set represents the extent of the Pacific Northwest basin-fill aquifers in the states of Washington, Oregon, California, and Idaho.
Search relevance: 84.71 | Views last month: 1 -
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: 83.61 | Views last month: 0 -
This product "Predicted nitrate and arsenic concentrations in basin-fill aquifers of the Southwest Principal Aquifers study area" is a 1:250,000-scale vector dataset and was developed as part of...
Search relevance: 82.88 | Views last month: 2 -
This data set represents the extent of the Southern Nevada volcanic-rock aquifers in Nevada.
Search relevance: 81.79 | Views last month: 0 -
Confined (or buried) aquifers overlain by till confining units are used to supply drinking water to millions of people. Till confining units are typically conceptualized as having very low...
Search relevance: 78.80 | Views last month: 0 -
Groundwater is a vital resource in the Mississippi embayment of the central United States. An innovative approach using machine learning (ML) was employed to predict groundwater salinity—including...
Search relevance: 78.24 | Views last month: 0 -
The Willamette Lowland basin-fill aquifers (hereinafter referred to as the Willamette aquifer) is located in Oregon and in southern Washington. The aquifer is composed of unconsolidated deposits...
Search relevance: 77.90 | Views last month: 0 -
Estimate sand and gravel aquifer boundaries in the State of Maine. For more information on the source data please visit the Maine Geological Survey links in the processing steps section of this...
Search relevance: 76.96 | Views last month: 1
