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Information on sole source aquifers (SSAs) is widely used in assessments under the National Environmental Policy Act and at the state and local level. A national layer, including all available SSA...
Search relevance: 221.80 | Views last month: 96 | Catalog Last Checked: August 03, 2026 at 05:00 AM -
Three existing groundwater flow models, using MODFLOW-2000, SEAWAT, and SHARP model codes, were used by the U.S. Geological Survey (USGS) to determine the effects of increased withdrawals, and...
Search relevance: 45.91 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 03:52 AM -
The temperature and surface geophysical data contained in this release have primarily been collected to support groundwater/surface water methods development, and to characterize the...
Search relevance: 41.50 | Views last month: 5 | Catalog Last Checked: August 01, 2026 at 05:42 AM
