New & Noteworthy

 Estimated Water Use in the U.S. in 2005: Summary | Full Report | Data

 Fact Sheet: Effects of Climate Variability and Change on Groundwater Resources of the U.S.

 National Framework for Groundwater Monitoring

 ModelMuse: Graphical User Interface for MODFLOW-2005 and PHAST (TM 6-A29)

USGS Groundwater Watch

USGS maintains a network of active wells to provide basic statistics about groundwater levels.

USGS in Your State

USGS Water Science Centers are located in each state.

Other USGS Water Science Areas

 Water Resources

 Water Quality

 Water Use

 Surface Water

USGS Groundwater Information Pages

The U.S. Geological Survey provides unbiased, timely, and relevant information and studies about groundwater resources of the Nation.