USGS Water Data (OGC APIs)

Permission

Public domain — free to use with attribution

Must be credited as: U.S. Geological Survey

Modern OGC APIs only — no new dependency on legacy WaterServices. Station relationship to the lake must be recorded with every reading.

Last check

No scheduled check has ever succeeded for this source.

Intended refresh: every 60 minutes, once scheduled checking is deployed.

Check it now

This asks the provider's own public endpoint whether it is answering right now. It does not store anything and does not make the source monitored.

What it can supply

• lake and river stage
• elevation
• discharge
• water temperature