Surface Water Quality (Segments) Viewer
Notice: TCEQ’s GIS databases will be taken down on Friday, Jan 8th at 7:00 pm for maintenance. This will affect all spatial data in our map viewers. The databases and associated applications will be available again on Monday Jan 11th at 7:00 a.m.
Using this interactive map viewer, users can view stream segments and water bodies monitored by TCEQ. Users can also select a particular segment or water body to view additonal information such as segment name, ID number, description, and impairment status.
Also included in the viewer are:
- The locations of the Surface Water Quality Monitoring (SWQM) Stations.
- Customized tools allow the user to search by address, obtain coordinates, measure distances, and create bookmarks.
- Choose from a selection of basemaps including streets, aerial imagery, and topographic maps.
- Pan and zoom using simple navigation tools.
Go to the Viewer - Best viewed using Internet Explorer V9.0 and above, Firefox V22.0 and above, or Google Chrome V28.0 and above.
User Guide - Read this first. This downloadable PDF document explains how to use the tools available in the viewer.