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Data Management

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Real-time Data

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Filter Total Items: 301

Current Precipitation Conditions for Texas

Real-time precipitation totals from more than 420 sites across Texas.

Current Conditions at Texas Lakes and Reservoirs

Real-time lake and reservoir elevations from 150 sites across Texas.

Surface-Water Data for Texas from NWISweb

Current and historical conditions, daily data, statistics, peak-flow data, and field measurements from the USGS National Water Information System (NWIS).

Water-Quality Data for Texas from NWISweb

Current and historical conditions, statistics, and field/lab samples from the USGS National Water Information System (NWIS).

Current Water-Quality Conditions in Texas

Real-time water-quality conditions from more than 80 sites across Texas.

Groundwater Data for Texas from NWISweb

Well locations, current and historical water levels, and statistics from the USGS National Water Information System (NWIS).

Groundwater: Groundwater Watch Texas Active Water Level Network

Use the map to find active wells in Texas with links to site information, statistics, and data.

Groundwater: Long-Term Data Network

Sites in Texas that have annual groundwater data for 20 years or more.

Current Groundwater Conditions in Texas

Real-time groundwater levels from more than 40 sites across Texas.

Current Streamflow Conditions in Texas

Real-time streamflow conditions from more than 600 sites across Texas.

WaterQualityWatch -- Continuous Real-Time Water Quality of Surface Water in the United States

WaterQualityWatch ( is a USGS web site that provides access to real time water-quality data collected in surface waters throughout the United States as part of the USGS mission to describe water resources. Measurements include streamflow (through WaterWatch) water temperature, specific conductance, pH, dissolved oxygen, turbidity, and nitrate.


WaterWatch ( is a U.S. Geological Survey (USGS) World Wide Web site that displays maps, graphs, and tables describing real-time, recent, and past streamflow conditions for the United States. The real-time information generally is updated on an hourly basis.