These are automated stream gauge stations reporting data to the Untied States Geological Survey. All stations report on stream depth; most report on flow volume and some include other measurements such as temperature. You can select graphic or tabular display. The URLs here are set to display the last 31 days of data.
These are selected from a larger list here.
Check these stations after a rain event. Compare variations in flow at different points on a stream, on the same day. Note the rates of rising and falling.
Scioto River Stations
03219500 Scioto River near Prospect OH
03221000 Scioto River below O'Shaughnessy Dam
03227500 Scioto River at Columbus OH
Olentangy River Stations
03223000 Olentangy River at Claridon OH
03225500 Olentangy River Near Delaware, OH
03226800 Olentangy River near Worthington OH