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