Geographic Information Systems
See links for available TCEQ spatial data, raster data, geographic data viewers, TCEQ GIS standards, and useful GIS links.
Topics Under This Category:
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.
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.