Demonstration only. Corollary is a non-commercial research demo — no warranty, no support, not for commercial use or clinical decisions. Read the disclaimer

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Earth and environment · Database

USGS Water Data

The U.S. Geological Survey's measurements of streamflow, gage height, groundwater and water temperature at monitoring locations across the United States.

What USGS Water Data is

The U.S. Geological Survey's measurements of streamflow, gage height, groundwater and water temperature at monitoring locations across the United States.

Query it here

The research agent queries USGS Water Data directly — no account, no API key — and every answer links back to the record it came from. Ask in plain language and it writes the query.

Questions

Can I search USGS Water Data without writing code?

Yes. The research agent queries USGS Water Data directly, with no account or API key, and cites the record behind every answer. Ask in plain language — for a gene, a protein, a compound or a study — and it builds the query for you.

Can I reuse data from USGS Water Data?

Public domain (U.S. government work). Terms: https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits