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Technical Announcements

Explore the technical news that focuses on data, methodologies, and more.

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Photo of a young girl drinking water, which likely originated from groundwater sources. 
January 19, 2017

A regional assessment of untreated groundwater in the combined Valley and Ridge and Piedmont and Blue Ridge aquifers in the eastern United States is now available from the U.S. Geological Survey.

USGS
January 12, 2017

Helpful new information for anyone designing structures over or near water, managing water distribution, or interested in the flow of local streams.

View of rapids on the ​Ocoee River in Tennessee with green trees in the background
January 9, 2017

Challenges remain in combining data from multiple organizations

Orthoimage of a four-way interchange, Los Angeles, CA
November 1, 2016

As part of The National Map transition to cloud hosting, several of the National Map NAIP Orthoimagery Services will be provided under new URLs.

USGS
October 31, 2016

Working together to advance international coordination of Earth observation programs

USGS: Science for a changing world
October 27, 2016

In partnership with the Federal Advisory Committee on Water Information