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Real-time Data

Our scientists gather information through periodic or continuous measurement in the field to provide a view of current conditions. In some instances, observations may not be subject to rigorous review before release; this will be noted in the documentation accompanying the data.

Filter Total Items: 299

Data Used to Characterize Peak Streamflows and Flood Inundation Resulting from Hurricane Harvey Data Used to Characterize Peak Streamflows and Flood Inundation Resulting from Hurricane Harvey

In the immediate aftermath of Hurricane Harvey, the USGS and FEMA worked together to document the storm event in southeastern Texas and southwestern Louisiana. This data release contains the flood inundation polygons, flood-depth rasters, mapped boundaries, and high-water mark (HWM) locations for the selected river basins, coastal basins, and coastal areas that flooded in Texas and...

FloodWatch - View flood and high-flow conditions. FloodWatch - View flood and high-flow conditions.

The USGS FloodWatch website is a map-based resource from USGS WaterWatch that gives users hourly visual updates for flood conditions at over 3000 locations across the United States ( Wyoming or Montana). Learn how to use FloodWatch.

GAMA-Priority Basin Project Groundwater-Quality Results: Assessment and Trends GAMA-Priority Basin Project Groundwater-Quality Results: Assessment and Trends

This interactive webmap plots water-quality data from domestic and public-supply wells sampled by the USGS for the California Groundwater Ambient Monitoring and Assessment Program (GAMA) Priority Basin Project, and allows users to download datasets.

Groundwater data for Montana Groundwater data for Montana

Data from wells in Montana; well location data includes information such as latitude and longitude, well depth, and aquifer. Groundwater level data are collected and stored as either discrete field-water-level measurements or as continuous time-series data from automated recorders.
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