Geographic Information Systems
See links for available TCEQ spatial data, raster data, geographic data viewers, TCEQ GIS standards, and useful GIS links.
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Related Categories:
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Geographic Data Viewers
Links to Geographic Data Viewers providing easy access to spatial data via graphical interface. |
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Raster Data
Information about raster GIS datasets used at TCEQ including aerial imagery (DOQQs) and Digital USGS Topographic Maps (DRGs). |
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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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Useful GIS Links
Links to non-agency datasets, data clearinghouses, tools, tutorials, software support, geographic data standards, and GPS resources. |
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Topics Under This Category:
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GeoTAM Viewer
The Geographical Texas Air Quality Monitoring viewer can access information about air quality monitors, view and print maps of areas of interest, and obtain details about selected air monitors and their surrounding area. |
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Hydrography Maps and Data
Links to the Atlas of Texas Surface Waters, data for Level 4 ecoregions, GIS data for classified segments, and other hydrology data layers for use in ArcGIS. Statewide hydrography maps and map-based viewers for surface water information. |
