Oklahoma-Texas Water Science Center

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This gallery provides public domain images and videos produced by Texas Water Science Center.

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Photograph showing dry Frio below Concan
December 31, 2017

Dry Frio below Concan

Photograph from page 19 of
Opsahl, S.P., Musgrove, M., Mahler, B.J., and Lambert, R.B., 2018, Water-quality observations of the San Antonio segment of the Edwards aquifer, Texas, with an emphasis on processes influencing nutrient and pesticide geochemistry and factors affecting aquifer vulnerability, 2010–16: U.S. Geological Survey Scientific Investigations Report

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Photograph showing Helotes flood
December 31, 2017

Helotes flood

Page 67 photo from
Opsahl, S.P., Musgrove, M., Mahler, B.J., and Lambert, R.B., 2018, Water-quality observations of the San Antonio segment of the Edwards aquifer, Texas, with an emphasis on processes influencing nutrient and pesticide geochemistry and factors affecting aquifer vulnerability, 2010–16: U.S. Geological Survey Scientific Investigations Report 2018–5060

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USGS scientist David Rodriguez records high water marks from storm surge near Corpus Christi, Texas. 
September 8, 2017

Recording high water marks after Harvey

USGS scientist David Rodriguez records high water marks from storm surge near Corpus Christi, Texas. 

USGS scientist David Rodriguez records high water marks from storm surge following Harvey near Corpus Christi, Texas. 
September 8, 2017

Recording high water marks following Harvey

USGS scientist David Rodriguez records high water marks from storm surge following Harvey near Corpus Christi, Texas. 

USGS scientist surveying high water marks from storm surge from Hurricane Harvey at Packery Channel near Corpus Christi, TX.
September 5, 2017

High Water Mark Surveying

USGS scientist Alec McDonald surveying high water marks from storm surge from Hurricane Harvey at Packery Channel near Corpus Christi, Texas.

USGS scientist Vidal Mendoza surveying high water marks from storm surge from Hurricane Harvey near Port Aransas, Texas.
September 5, 2017

Surveying High Water Marks following Harvey

USGS scientist Vidal Mendoza surveying high water marks from storm surge from Hurricane Harvey near Port Aransas, Texas.

Image shows USGS scientists in PFDs taking water quality samples from Lake Houston
August 31, 2017

Water Quality Sampling on Lake Houston Following Hurricane Harvey

A USGS field crew takes water-quality samples on Lake Houston following Harvey.

Image shows a USGS scientist in a PFD servicing a water quality monitor on a lake
August 31, 2017

Water Quality Sampling on Lake Houston Following Hurricane Harvey

USGS scientist Lisa Ashmore services a water-quality monitor on Lake Houston. These instruments stayed afloat and collected data throughout the storm.

Photograph of hydrologists Lisa Ashmore and Lee Bodkin collecting water quality data on Lake Houston after Hurricane Harvey.
August 31, 2017

USGS collecting water-quality data after Hurricane Harvey.

Photograph of USGS hydrologists Lisa Ashmore and Lee Bodkin collecting water quality data on Lake Houston after Hurricane Harvey

Image shows a USGS scientist in a PFD servicing a streamgage
August 31, 2017

Servicing a Streamgage at Addicks Reservoir following Hurricane Harvey

USGS scientist Jimmy Hopkins repairs a streamgage downstream of Addicks reservoir at Buffalo Bayou after flooding from Hurricane Harvey. This gauge is normally accessed on land from a platform on the side of a bridge.

USGS scientists Lisa Ashmore and Lee Bodkin collect water-quality samples on Lake Houston in response to Harvey.
August 31, 2017

Collecting Water Quality Samples following Harvey

USGS scientists Lisa Ashmore and Lee Bodkin collect water-quality samples on Lake Houston in response to the high flow conditions that resulted from Harvey. 

USGS scientist Lisa Ashmore services a water-quality monitor on Lake Houston. These instruments stayed afloat throughout Harvey.
August 31, 2017

Servicing a water-quality monitor following Harvey

USGS scientist Lisa Ashmore services a water-quality monitor on Lake Houston. These instruments stayed afloat and collected data throughout Harvey.