The largest lake in North America?

The largest water reservoir in the entire continent of North America is Lake Superior. It belongs to the Great Lakes system. Also the Upper is the deepest of the Great Lakes. The upper is the largest freshwater reservoir in terms of area on the entire planet with a water surface area of more than 82,000 square kilometers. And according to this indicator in the whole world it is second only to the Caspian Sea. The lake is of glacial origin, it was formed when ice, under its own weight, pressed the rock down and formed a basin.