Water Resources

News

Browse the list below for news, announcements, events, project updates, and other information related to the Water Resources Mission Area.

Filter Total Items: 424
Date published: November 12, 2019

Urban growth in the southeastern U.S. potentially threatens health of small streams

Projected impacts include widespread loss of fish and invertebrate species in the region

Date published: October 21, 2019

Southeast streams see loss of native fish species and increased species “homogenization” among streams

Southeast streams are becoming less biologically unique, according to a new study by the U.S. Geological Survey. Fish species present in any given Southeast stream are becoming more similar to those present in other Southeast streams, a phenomenon known as homogenization that is considered an emerging...

Date published: October 17, 2019

Software Release - RSPARROW: An R system for SPARROW modeling

RSPARROW, now available on the USGS GitLab repository, provides the first open-source version of the USGS SPARROW water-quality model, with new features that improve the utility of the model for conducting studies of contaminants in surface waters and informing water resource management decisions.

Date published: September 26, 2019

Equus Beds Aquifer Water Quality Nearly Unchanged between 2001 and 2016

Study Shows Water Quality Minimally Affected by Artificial Recharge

Date published: September 12, 2019

Groundwater age-dating simplified

A new USGS report documents a simple method to classify groundwater age as premodern (recharged before 1953), modern (recharge in 1953 or later), or a mix of the two. The method—tritium-based age classification, or TBAC—requires just a single measurement of tritium, along with knowledge of sample date and location...

Date published: September 5, 2019

USGS Scientists Document Hurricane Dorian’s Impacts

Editor’s Note: This story was revised Sept. 10, 2019 to include the later phases of USGS’ response to Hurricane Dorian.

To learn more about USGS’ role providing science to decision makers before, during and after Hurricane Dorian, visit the USGS Hurricane Dorian page at www.usgs.gov/dorian.

Date published: September 2, 2019

USGS deploying about 150 storm-tide sensors in the Carolinas

To learn more about USGS’ role providing science to decision makers before, during and after Hurricane Dorian, visit the USGS Hurricane Dorian page at www.usgs.gov/dorian.

Date published: August 29, 2019

USGS deploying 175 storm-tide sensors in Fla., Ga.

Editor’s Note: This story was originally published Aug. 29 and was updated Aug. 30 and Aug. 31 to reflect changes in the number and locations of sensor deployments as Hurricane Dorian's forecast track changed.

To learn more about USGS’ role providing science to decision makers before, during and after Hurricane Dorian, visit the USGS Hurricane Dorian page at www.usgs.gov/dorian.

Date published: August 29, 2019

Throughout Hurricane Season, USGS Science is There Before, During and After the Storm

When a major storm threatens to make landfall in the United States or its territories, the USGS provides comprehensive scientific capabilities and information that decision makers, emergency responders and communities can use to help them prepare, cope and recover from a storm.

Date published: August 26, 2019

New Tools for Flood Preparedness Available for Medina River Near Bandera, Texas

New tools for flood preparedness are now available for the Medina River near Bandera, Texas, from the U.S. Geological Survey, the Bandera County River Authority and Groundwater District, and the Texas Water Development Board.

Date published: August 20, 2019

Isotopic tracers in fish in Northeast provide clue to mercury sources

Isotopes of mercury in fish can indicate the source of that mercury, reports a new study from the USGS Regional Stream Quality Assessment