You are here: Home › GIS Geographic Information Systems › TCEQ Regulatory/Administrative Boundaries

TCEQ Regulatory/Administrative Boundaries

GIS layers in ArcView Shapefile format that detail regulatory/administrative boundaries of the TCEQ.

The following GIS layers are in ArcView shapefile (shp) and geodatabase (mdb) formats and have been zipped. You will need to use WinZip, PKZip for Windows, or the DOS command "pkunzip" to extract the files before they can be opened in ArcView.

Click on the image to view a larger version.
Click on "metadata" to view the layer's metadata file.
Click on the shp or mdb to download the spatial data.

TCEQ Regions

TCEQ Regions
Download: shp metadata.




Water & Sewer Certificates of Convenience and Necessity (CCN) Service Areas

Water & Sewer Certificates of Convenience and Necessity Service Areas & Facility Lines
Updated Jan 28, 2013
Download: shp mdb dwg
Metadata: ccn-water ccn-sewer ccnfac-water ccnfac-sewer





TCEQ Water Districts

TCEQ Water Districts
Updated April 27, 2012
Download: shp mdb dwg
Metadata: water_districts.txt




Edwards Aquifer Recharge Zone - Chapter 213 Rules (TSMS version)

Edwards Aquifer Regulatory Boundary
Updated September 1, 2005
Download TSMS Version: shp metadata.
Download UTM Version: shp metadata.


Note: Use the UTM version if this layer is to be viewed with 7.5-Minute USGS Topographic Quads (DRGs).



Document Actions
Last Modified Mon, 28 Jan 2013
©2002-2012 Texas Commission on Environmental Quality