Data Products

South Texas Groundwater Database. Please contact us.

Texas Aquifer Constituent Maps-- These maps are in "PDF" format and display concentrations of various aquifer components (arsenic, lead, etc...) throughout Texas. This is a work in progress and other maps will be added when completed. The file size is around 1.5 Mb.

Groundwater Aluminum Concentrations.
Groundwater Arsenic Concentrations.
Groundwater Lead Concentrations.
Groundwater Selenium Concentrations.
Groundwater Vanadium Concentrations.

Nueces County Colonias -- These maps are in "PDF" format and display rural subdivisions and priority colonias in Nueces County. The file sizes range 1.5 Mb to 5 Mb .

Priority Colonias of Nueces County Map.
Map showing 150 mile line from the Texas-Mexico Border.
Rural Subdivisions of Nueces County.

Oso Creek Watershed Maps-- These maps are in "PDF" format and display various features of the Oso Watershed. These maps were generated as part of various other projects. The file sizes range 1.5 Mb to 5 Mb .

Satelite Image of Flooding in the Oso Watershed.
Oso Basin Soils Reveal Ancient River Channels

Selected Research

A study to use remote sensing to create a geological map of Big Bend National Park.

A geoelectromagnetic investigation of Redhead Pond in Corpus Chrsiti, Texas.

Shoreline accretion at Bird Island Basin, Padre Island National Seashore.

A study relating precipitation and spring flow at Comal Springs, Texas.