Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"
Add up to 2 more sites and replot for "Discharge, cubic feet per second"
Add up to 2 more sites and replot for "Gage height, feet, [USGS]"
Add up to 2 more sites and replot for "Stream water level elevation above NGVD 1929, in feet, [AK DOT&PF Bridge Datum]"