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Images from Region 6.

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Salt Fork Red River
Salt Fork Red River
Salt Fork Red River
Salt Fork Red River

Salt Fork Red River

Image: Memorial Day Flood in Texas
Memorial Day Flood in Texas
Memorial Day Flood in Texas
Memorial Day Flood in Texas

Road and bridge damage on the Blanco River near Blanco, Texas, from the Memorial Day 2015 Flood.

Road and bridge damage on the Blanco River near Blanco, Texas, from the Memorial Day 2015 Flood.

This image shows a damaged street sign and flood debris left behind by record flood waters of the Blanco River near Martindale,
Blanco River 2015 Memorial Weekend Flood
Blanco River 2015 Memorial Weekend Flood
Blanco River 2015 Memorial Weekend Flood

Picturesque rivers of the Texas Hill Country can turn into raging torrents in the part of Texas known as Flash Flood Alley when storms drop many inches of rain in the river watersheds. This image shows a damaged street sign and flood debris left behind by record flood waters of the Blanco River near Martindale, TX on Memorial weekend, 2015.

Picturesque rivers of the Texas Hill Country can turn into raging torrents in the part of Texas known as Flash Flood Alley when storms drop many inches of rain in the river watersheds. This image shows a damaged street sign and flood debris left behind by record flood waters of the Blanco River near Martindale, TX on Memorial weekend, 2015.

Equipment for collecting a groundwater sample is spread on a table
Groundwater sample collection
Groundwater sample collection
Groundwater sample collection

Collecting a groundwater-quality sample from a public-supply well. This well is being sampled for water-quality constituents as part of the NAWQA Enhanced Trend Network project.

Collecting a groundwater-quality sample from a public-supply well. This well is being sampled for water-quality constituents as part of the NAWQA Enhanced Trend Network project.

A sampling setup for collection of a groundwater quality sample
Collecting a sample for analysis of groundwater quality
Collecting a sample for analysis of groundwater quality
Collecting a sample for analysis of groundwater quality

This well is being sampled for water-quality constituents as part of the NAWQA Enhanced Trend Network project.

Blue-winged Teal flying
Blue-winged Teal flying
Blue-winged Teal flying
Blue-winged Teal flying

A Blue-winged Teal flying over an sampling area in Texas.  Researchers were taking genetic samples for the Alaska Science Center.

A Blue-winged Teal flying over an sampling area in Texas.  Researchers were taking genetic samples for the Alaska Science Center.

Photo of USGS streamgage measures flooding in the lower Trinity River
USGS streamgage measures flooding in the lower Trinity River
USGS streamgage measures flooding in the lower Trinity River
USGS streamgage measures flooding in the lower Trinity River

A USGS streamgage measures flooding in the lower Trinity River, Texas. 

Public-supply well
A chain-link fence encloses a public-supply well.
A chain-link fence encloses a public-supply well.
A chain-link fence encloses a public-supply well.

A large-volume public supply well in San Antonio, Texas.  This well is being sampled for water-quality constituents as part of the NAWQA Enhanced Trend Network project.

A large-volume public supply well in San Antonio, Texas.  This well is being sampled for water-quality constituents as part of the NAWQA Enhanced Trend Network project.

Image: USGS Streamgage in Richmond, Texas
USGS Streamgage in Richmond, Texas
USGS Streamgage in Richmond, Texas
USGS Streamgage in Richmond, Texas

A modern 21st century-style streamgage on the Brazos River in Richmond, Texas.

A modern 21st century-style streamgage on the Brazos River in Richmond, Texas.

Oklahoma windmill at sunset
Oklahoma windmill at sunset
Oklahoma windmill at sunset
Oklahoma windmill at sunset

Oklahoma windmill at sunset

Salt Fork of the Red River off HWY 6
Salt Fork of the Red River off HWY 6
Salt Fork of the Red River off HWY 6
Salt Fork of the Red River off HWY 6

Salt Fork of the Red River off HWY 6

Salt Fork Red River along HWY 6
Salt Fork Red River along HWY 6
Salt Fork Red River along HWY 6
Salt Fork Red River along HWY 6

Salt Fork Red River along HWY 6

Image: Previously active volcano site in Texas
Previously active volcano site in Texas
Previously active volcano site in Texas
Previously active volcano site in Texas

A site where volcanoes used to be active in the Chinati Mountains near Presidio, Texas. 

 

A site where volcanoes used to be active in the Chinati Mountains near Presidio, Texas. 

 

Photo of USGS scientist measuring flow downstream of Comal Springs, Texas.
USGS scientist measuring flow downstream of Comal Springs
USGS scientist measuring flow downstream of Comal Springs
USGS scientist measuring flow downstream of Comal Springs

USGS scientist Vidal Mendoza measures flow downstream of the Comal Springs, Texas.

A new website now provides important information about streamflow in the Comal and San Marcos Rivers and springflow at Comal and San Marcos Springs.

USGS scientist Vidal Mendoza measures flow downstream of the Comal Springs, Texas.

A new website now provides important information about streamflow in the Comal and San Marcos Rivers and springflow at Comal and San Marcos Springs.

A USGS streamflow gauge station in the lower Trinity River, Texas. 
A USGS streamflow gauge station in the lower Trinity River, Texas. 
A USGS streamflow gauge station in the lower Trinity River, Texas. 
A USGS streamflow gauge station in the lower Trinity River, Texas. 

A USGS streamflow gauge station in the lower Trinity River, Texas. 

A USGS streamflow gauge station in the lower Trinity River, Texas. 
A USGS streamflow gauge station in the lower Trinity River, Texas. 
A USGS streamflow gauge station in the lower Trinity River, Texas. 
A USGS streamflow gauge station in the lower Trinity River, Texas. 

A USGS streamflow gauge station in the lower Trinity River, Texas. 

Panoramic view of a chat pile on the St. Joe property, Picher, Oklahoma, looking east.
Panoramic view of a chat pile on the St. Joe property, Picher, Oklahom
Panoramic view of a chat pile on the St. Joe property, Picher, Oklahom
Panoramic view of a chat pile on the St. Joe property, Picher, Oklahom

Panoramic view of a chat pile on the St. Joe property, Picher, Oklahoma, looking east.

A water-quality-sampling truck is parked next to a well for sample collection
Collecting a sample of groundwater
Collecting a sample of groundwater
Collecting a sample of groundwater

This well is being sampled for water-quality constituents as part of the NAWQA Enhanced Trend Network project.

Equipment and materials for collection of a water-quality sample are set up next to a groundwater well
Set up to sample groundwater quality
Set up to sample groundwater quality
Set up to sample groundwater quality

This well is being sampled for water-quality constituents as part of the NAWQA Enhanced Trend Network project.

Large-volume public supply well
Large-volume public supply well
Large-volume public supply well
Large-volume public supply well

A large-volume public supply well in San Antonio, Texas.  This well is being sampled for water-quality constituents as part of the NAWQA Enhanced Trend Network project.

A large-volume public supply well in San Antonio, Texas.  This well is being sampled for water-quality constituents as part of the NAWQA Enhanced Trend Network project.

Water sprays from a sampling point for collection of a groundwater-quality sample
Collecting a groundwater-quality sample
Collecting a groundwater-quality sample
Collecting a groundwater-quality sample

This well is being sampled for water-quality constituents as part of the NAWQA Enhanced Trend Network project.

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