Databases and Maps
South Texas Groundwater Database
Please contact us to access this database.
Texas Aquifer Constituent Maps
These maps are downloadable 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
- Groundwater Mercury Concentrations
Nueces County Colonias Maps
These maps are downloadable in "PDF" format and display rural subdivisions and priority colonias in Nueces County. The file size ranges from 1.5 Mb to 5 Mb.
- Priority Colonias Flooding of Nueces County Map (2002)
- 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 downloadable in "PDF" format and display various features of the Oso Watershed. These maps were generated as part of various projects. The file size is ranges from 1.5 Mb to 5 Mb.