the lake was built in 1948 I have found two spots that I think there was a house there at one time found two Indian head and a few early wheat penny's the lake level was raised in the early 1980s about 15 ft it is 10 feet low now a couple more feet I think I could find a few nice ringsNot much beach but you found a ton of stuff, not to mention some nice treasures. Looks like it has been used for a long time.