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Texas Commission on Environmental Quality
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Geographic Information Systems

Related Categories:
ArcIMS Geographic Data Viewers
Links to GIS Map Viewers developed at TCEQ and the TNRIS ArcIMS Delivery System
 
Raster Data
Digital Raster Graphics (DRGs), and Digital Orthophoto Quarter Quads (DOQQs)
 
TCEQ GIS Standards
A Framework for Geospatial Data
 
TCEQ Spatial Data
Spatial Data Layers and Maps
 
Useful GIS Links
GIS treasure chest of links to non-agency Datasets, Resources, Clearinghouses, Tools, Tutorials, Software and General Standards and Policies for Geographic Data, and GPS.
 
Topics Under This Category:
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.
 
Hydrography Maps and Data
Links to the Atlas of Texas Surface Waters, data for Level 4 ecoregions and other hydrology data layers for use in ArcGIS, statewide hydrography maps, and map-based viewers for surface-water information.
 
Texas Homeland Security
TRAIL: Texas Records and Information Locator
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