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TCEQ Geographic Data Viewers

Links to Geographic Data Viewers providing easy access to spatial data via graphical interface.

These geographic data viewers, created by TCEQ GIS staff, provide a geographical interface to many of the common spatial datasets that TCEQ maintains. All of the viewers have tools allowing you access more detailed information about entities that TCEQ regulates.

Barnett Shale Air Sampling Map Viewer
The Barnett Shale Viewer illustrates specific locations and the type of air quality monitoring that has been completed. The viewer also provides detailed monitoring reports based on collected air samples.
Edwards Aquifer Map Viewer
Allows users to view Edwards Aquifer maps of regulated zones using a web browser.
GeoTAM Viewer
The Geographical Texas Air Quality Monitoring viewer allows users to access information about air quality monitors, view and print maps of areas of interest, and obtain details about selected air monitors and their surrounding areas.
Groundwater Contamination Viewer
This interactive map viewer allows users to query and obtain spatial relationship information about groundwater contamination cases for the current and some previous years as per TCEQ publication SFR-056.
HB610 Viewer
This viewer allows a user to locate a specific facility on a map, create a URL path (link) to that location, then share that link with others who can use the link to zoom to that location in the map viewer.
Petroleum Storage Tank (PST) Viewer
This ArcGIS Online Viewer can be used to see the locations of regulated USTs (Underground Storage Tanks) in Texas. Tools are provided to query the USTs by TCEQ PST ID, Texas Department of Agriculture ID, Central Registry (RN), Facility Name, and Address. Database information such as UST Type and Number of Active USTs can be viewed by clicking on a particular PST location. Users can also change the basemap layer and print.
Source Water Assessment & Protection Viewer
The viewer allows users to access the Public Water Supply (PWS) source assessment information, view and print maps of source water protection areas, and obtain details about selected public water sources.
Surface Water Quality (Segments) Viewer
The viewer allows users to find information on the quality of any body of surface water that TCEQ monitors. Users can select a water body geographically (from an interactive map) or by specifying its name or identification number.
Wastewater Outfalls Viewer
The Wastewater Outfalls Viewer enables users to view TCEQ-permitted wastewater outfalls in the state of Texas. Users can view names, permit numbers, status, and other information about a wastewater outfall. Tools are provided to query specific outfalls. Users can also locate and identify outfalls within a selected radius. Other standard tools such as measuring and print are also provided.
Water Districts Map Viewer
The Water Districts Map Viewer enables users to search and view water districts using an online map interface. The viewer also links to the Integrated Water Districts Database (iWDD) for additional detailed information.
Water Well Report Viewer
TCEQ’s Water Well Report Viewer is an online, map-based locator of over 800,000 historical reports for water wells drilled in Texas.

Other Spatial Services

Google Latitude-Longitude Lookup
Use an interactive map to search for or obtain latitude - longitude coordinates.

Topics Under this Category

Texas Photochemical Modeling Results—Interactive Map
Interactive map comparing the TCEQ’s air quality modeling results and surface observations.