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• Organization: Department of the Interior
• Dataset Last Updated: December 17, 2020 at 12:00 AM

In 2004, the U.S. Geological Survey initiated a large-scale regional study of the Denver Basin aquifer system to evaluate the hydrologic effects of continued pumping and document an updated...

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• Organization: Department of the Interior
• Dataset Last Updated: November 17, 2020 at 12:00 AM

This data set represents the extent of the Denver Basin aquifer system in Colorado.

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• Organization: Department of the Interior
• Dataset Last Updated: May 15, 2017 at 12:00 AM

A three-dimensional groundwater flow model (MODFLOW2000) of the Denver Basin bedrock aquifer system and overlying alluvial aquifer was developed to provide quantitative estimates of groundwater...

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• Organization: Department of the Interior
• Dataset Last Updated: August 16, 2022 at 12:00 AM

This digital data release contains geospatial geologic and paleontological data of the 1° x2 °, 1:250,000 Limon quadrangle covering eastern Colorado and western Kansas. The dataset is a digital...

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• Organization: Department of the Interior
• Dataset Last Updated: May 31, 2018 at 12:00 AM

The previously developed three-dimensional groundwater flow model (MODFLOW2000) of the Denver Basin bedrock aquifer system and overlying alluvial aquifer...

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• Organization: Department of Energy
• Dataset Last Updated: October 21, 2020 at 07:53 PM

The objectives of this project were to (1) perform a literature review of sedimentary geothermal resources, (2) identify data sources and develop data-collection methodologies that characterize...

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• Organization: Department of the Interior
• Dataset Last Updated: August 21, 2020 at 12:00 AM

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...

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• Organization: Department of the Interior
• Dataset Last Updated: November 17, 2020 at 12:00 AM

A natural consequence of groundwater withdrawals is the removal of water from subsurface storage, but the overall rates and magnitude of groundwater depletion in the United States are not well...

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• Organization: Department of the Interior
• Dataset Last Updated: August 31, 2020 at 12:00 AM

Sample Analyses: Four samples of silica sinter from Giant and Castle Geysers compo sedof opal-A or opal-A/C were analyzed for U-Th isotopes at USGS laboratories in Denver, CO...

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