No, Turquoise Lake is not 100000000000000000000000000 feet deep
1 million feet deep
Grand Lake is 265 feet deep--the deepest natural lake in Colorado.http://waterknowledge.colostate.edu/coolfact.htm
10 Feet
Lakes can be almost any depth. The deepest lake in the world is Lake Baikal in Russia. It is 5,369 feet deep. Lake Tahoe is the deepest lake in the United States at 1,644 feet deep.
177.45 feet deep
283 feet deep
Reindeer lake has been measured at over 700 feet deep
The average depth of Lake Erie is only about 62 feet (210 feet, maximum)
1,943 feet.
365 feet
300 feet
10 feet