These gauges can show several parameters such as depth, and flow in Cubic Feet per Second (CFS). Gauges below dams will show abrupt changes in flow from the dams.
You can set how many days to look back. The default is 31.
Scioto River below O'Shaughnessy Dam nr Dublin OH
Olentangy River near Delaware OH
Alum Creek at Africa OH
Big Walnut Creek at Central College OH