TCEQ Spatial Data


Topics Under This Category:
Clickable Region Map (click on a region)
Clickable statewide map of TCEQ regions, which links to more detailed region maps.
 
GIS Data for the Atlas of Texas Surface Waters
GIS project files for the Atlas of Texas Surface Waters, organized by major river basin. The classified segments were established by the TCEQ in the Texas Surface Water Quality Standards.
 
Maps created by TCEQ GIS Staff
Contains various downloadable maps created at TCEQ, including TCEQ regions, stream segments, river basins, nonattainment areas, and more.
 
Site Layers
Site Layers Download Page
 
TCEQ Hydrology Layers
Links to geospatial data layers relating to water or hydrology.
 
TCEQ Land Use / Land Cover Layers
Land use/land cover spatial data layers in ArcView Shapefile format. Includes information on Edwards Aquifer, Arroyo Colorado, and Brazos Colorado.
 
TCEQ Regulatory/Administrative Boundaries
GIS layers in ArcView Shapefile format that detail regulatory/administrative boundaries of the TCEQ.