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Texas Water Science Center

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Current streamflow conditions map.
Zoomable map.




USGS Water Science Centers are located in each state.

There is a USGS Water Science Center office in each State. Washington Oregon California Idaho Nevada Montana Wyoming Utah Colorado Arizona New Mexico North Dakota South Dakota Nebraska Kansas Oklahoma Texas Minnesota Iowa Missouri Arkansas Louisiana Wisconsin Illinois Mississippi Michigan Indiana Ohio Kentucky Tennessee Alabama Pennsylvania West Virginia Georgia Florida Caribbean Alaska Hawaii New York Vermont New Hampshire Maine Massachusetts South Carolina North Carolina Rhode Island Virginia Connecticut New Jersey Maryland-Delaware-D.C.

Water Resources of Texas

TX Basins

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.

Green Folder

Quick Link to Real-Time Data

View site list: SW | GW | QW

New Continuously Monitored Sites


USGS WaterAlert

Receive instant, customized updates about water conditions by subscribing to WaterAlert.


Spotlight on: Scientific Publications

SIR 2015-5153 Cover

Simulation of the Effects of Different Inflows on Hydrologic Conditions in Lake Houston With a Three-Dimensional Hydrodynamic Model, Houston, Texas, 2009-10

By Samuel H. Rendon and Michael T. Lee
Scientific Investigations Report 2015-5153
Recent Publications
FS 2015-3069 Cover DS 969 Cover FS 2015-3070 Cover

View All Publications

Spotlight on: Water Science Seminars

See upcoming seminars or browse the seminar archive at

To be alerted to upcoming seminars and other USGS information, email

Developed and powered by the Texas WSC

Texas Geology Web Map Viewer

Texas Geology web map screenshot

new 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.

Learn more:

Developed and Powered by TXWSC

View sealcoat website Fact Sheet 2011-3010, Coal-Tar-Based Pavement Sealcoat Sealcoat website

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

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Page Last Modified: Thursday, 07-Jan-2016 17:08:32 EST

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