Monitor Potomac River streamflow in real time (USGS)
Stream live discharge readings for the Potomac at Little Falls gauge from USGS NWIS — timestamps, values and threshold alert flags.
Input
Output fields
Sign up on Apify or log in
The USGS NWIS Streamflow & Gage Height Monitor API by Site/State Actor is ready to run with the inputs already set for "Monitor Potomac River streamflow in real time (USGS)". Sign up or log in and you'll land in Apify Console with a copy of this exact task.
Start the "Monitor Potomac River streamflow in real time (USGS)" task
The USGS NWIS Streamflow & Gage Height Monitor API by Site/State Actor will start running based on the input automatically. You can also change all the input fields, like USGS site numbers, parameter code, and more, to match your specific use case.
Receive the "Monitor Potomac River streamflow in real time (USGS)" output
Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as site number, site name, state, and more.
Integrate into your workflow
The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "Monitor Potomac River streamflow in real time (USGS)" task via API.

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