USGS Ground Water Information
New & NoteworthyGround-Water Availability in the United States (Circular 1323) CFP: Conduit Flow Process for MODFLOW-2005 GSFLOW: A New Model for Simulation of Ground-Water and Surface-Water Interaction SEAWAT v4: Simulation of 3D Variable-Density Ground-Water Flow and Transport USGS in Your StateUSGS Water Science Centers are located in each state. |
Collection of Basic Records (CBR) ProgramEach year, Water Science Centers are asked to evaluate the CBR wells, confirm that the Center's CBR wells continue to meet CBR criteria, and, verify the information in the current Ground-Water CBR Table listed below. Changing or replacing wells is not encouraged, but sometimes necessary. If changes are needed please contact Bill Cunningham or Linda Geiger.
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