Add up to 2 more sites and replot for "Gage height, feet, Left Culvert, [Left Culvert]"
Add up to 2 more sites and replot for "Gage height, feet, Tailwater, [Tailwater]"
Add up to 2 more sites and replot for "Gage height, feet, [Lake]"
Add up to 2 more sites and replot for "Gage height, feet, [Right Culvert]"
Add up to 2 more sites and replot for "Lake or reservoir water surface elevation above NGVD 1929, feet"