Water Resources of Texas
Click on the map to view real-time sites by river basin
Water information is gathered by the USGS Texas Water Science Center to minimize the loss of life and property from natural disasters, to contribute to the conservation and sound economic and physical development of the Nation's natural resources, and to enhance the quality of life by monitoring water, biological, energy, and mineral resources.
The USGS provides real-time stream stage and stream flow, water quality, and groundwater levels for more than 650 sites in Texas.
Quick Link to Real-Time DataView site list: SW | GW | QW
Developed and powered by the Texas WSC
Texas Geology Web Map Viewer
A new interactive map viewer displaying the geology of Texas will help you explore what’s under your feet and across the state!
Explore the geology of the State of Texas using the interactive web map viewer that now includes the ability to explore a collection of landscape photography from across the State.
The new map viewer is an interactive web-based tool that allows users to explore the geology of the Lone Star State at a scale of 1:250,000.
2014 Water Data
2014 Water Data Now Available
Beginning with the 2014 water year, on-demand water-year summary reports are available from NWISWeb.
To retrieve Water Year Summaries
- This takes you to the NWIS Web home page for the state. Several search options are available from there, including a 'Current Conditions' list of active real-time sites and the NWIS Mapper.
- The various search options will help you find individual sites.
- Once at the site page, select "Water-Year Summary" from the 'Available data for this site' pull-down menu.
For example, Site 07300000 water-year summary