Spatial GIS Data
Download certified GIS layers maintained by TCEQ as well as associated metadata. Each layer is in shapefile format and has been zipped for distribution.
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Clickable Region Map
Clickable statewide map of TCEQ regions, which links to more detailed region maps.
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Hydrology Layers
Links to geospatial data layers relating to water or hydrology.
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Site Layers
Site Layers Download Page
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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.
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TCEQ Regulatory/Administrative Boundaries
GIS layers in ArcView Shapefile format that detail regulatory/administrative boundaries of the TCEQ.
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