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Texas Water Science Center

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Current streamflow conditions map.
Zoomable map.


Quick Link to NWIS data


Newly installed continuously monitored sites


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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.

Hydrologic Information and Data for Texas

The U.S. Geological Survey currently operates about 688 data collection sites in Texas for acquiring information on surface-water, groundwater, water-quality, and precipitation. These sites are equipped with satellite telemetry, which provides real-time data via GOES satellites and downlinks, which enables the posting of data to the Web for public dissemination.

Surface Water

Investigate Texas' surface-water resources.

National Water Information System

Find real-time and historical water data from USGS's National Water Information System.


Find out more about Texas' groundwater resources.

Site Data

View lists and information about water-montioring sites in Texas.

Water Quality

Find out about issues concerning Texas' quality of water.

GIS Data

Explore Texas' geographic information systems resources.


Information Quality Requests

Information quality inquiry regarding the USGS NAWQA: Parking-Lot Sealcoat study.

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Page Last Modified: Wednesday, 14-Dec-2016 18:41:44 EST