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USGS Groundwater Information

Groundwater Resources Program

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[Photo: Groundwater flowing out of well.]

New & Noteworthy

* New: Press Release: New USGS Report Updates Decline of High Plains Aquifer Groundwater Levels

* Journal Article: Review: Groundwater in Alaska [Link exits the USGS web site]

* Technical Announcement: Groundwater's Greater Role in Waterways Demonstrated in Virginia

* Technical Announcement: How Does Groundwater Pumping Affect Streamflow?

* Media Advisory: Briefing on Groundwater

Past listings...

USGS Groundwater Watch

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

[Image: USGS active water level wells location map.]

Other Water Topics

*  Water Resources

*  Groundwater

*  Surface Water

*  Water Quality

*  Water Use

USGS in Your State

USGS Water Science Centers are located in each state.

[Map: There is a USGS Water Science Center office in each State.] Washington Oregon California Idaho Nevada Montana Wyoming Utah Colorado Arizona New Mexico North Dakota South Dakota Nebraska Kansas Oklahoma Texas Minnesota Iowa Missouri Arkansas Louisiana Wisconsin Illinois Mississippi Michigan Indiana Ohio Kentucky Tennessee Alabama Pennsylvania West Virginia Georgia Florida Caribbean Alaska Hawaii and Pacific Islands New York Vermont New Hampshire Maine Massachusetts South Carolina North Carolina Rhode Island Virginia Connecticut New Jersey Maryland-Delaware-D.C.

USGS Groundwater Resources Program

The Groundwater Resources Program provides the objective scientific information and develops the interdisciplinary understanding necessary to assess and quantify the availability of the Nation's groundwater resources.

[Map of Hawaii, location of the new Hawaii Volcanic-Rock Aquifers regional groundwater study.] [Conceptual diagram of groundwater flow in the Mississippi embayment aquifer system study area.] [Conceptual diagram of groundwater flow in the Great Basin carbonate and alluvial aquifer system study area.] [Map: Changes in groundwater levesl in High Plains aquifer system.]

Highlighted GWRP Publications

[Cover: USGS SIR 2012-5291] New: Water-Level and Storage Changes in the High Plains Aquifer, Predevelopment to 2011 and 2009–11
USGS Scientific Investigations Report 2012-5291

[Cover: USGS SIR 2012-5261] New: Groundwater Status and Trends for the Columbia Plateau Regional Aquifer System, Washington, Oregon, and Idaho?
USGS Scientific Investigations Report 2012-5261

[Cover: USGS Paper 1770] Groundwater Availability of the Denver Basin Aquifer System, Colorado
USGS Professional Paper 1770

[Cover: USGS Fact Sheet 2011-3115] New tool to assess groundwater resources in the Mississippi embayment
USGS Fact Sheet 2011-3115

[Cover: USGS Professional Paper 1785] Groundwater availability of the Mississippi embayment
USGS Professional Paper 1785

[Cover: USGS SIR 2011-5183] Selected approaches to estimate water-budget components of the High Plains, 1940-1949 and 2000-2009
USGS Scientific Investigations Report 2011-5183

[Cover: USGS SIM 3182] Potentiometric surface of the Upper Floridan aquifer in Florida and parts of Georgia, South Carolina, and Alabama, May – June 2010
USGS Scientific Investigation Map 3182

[Cover: USGS SIR 2011-5071] Water Availability and Use Pilot: Methods Development for a Regional Assessment of Groundwater Availability, Southwest Alluvial Basins, Arizona
USGS Scientific Investigations Report 2011-5071

View all GWRP publications [Go]

Regional Groundwater Studies

[Map: USGS Regional Groundwater Availability Studies, Updated January 2013]

Methods and Modeling

View all Methods & Modeling [Go]

Data & Information

View all Data & Information [Go]

Groundwater & the Environment

[Photo: Rhodomine dye is injected in a stream to trace water movement through a karst aquifer (photograph by Charles Taylor, USGS).]

View all Groundwater & the Environment [Go]

About the Groundwater Resources Program

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Page Last Modified: Monday, 25-Feb-2013 20:32:13 EST