Excellent job, catscratch!

Those water depths look a bit shallow for the size of your lake. Is your map at "full pool", or were you "x" feet low during mapping?

I do like that your survey delineated several shallow flats that transition to adjacent deep water.

I might put a small brush pile on the shallower part of the flat near the "6" on the dam, and then do a larger deep brush pile about 15' away from the bottom of the flat in the deep water.

I would probably also try the same thing at the "8" flat on your southern shore, and at the "5" flat in your eastern corner of your lake.

(All directions are based on your image being oriented with due North as straight up.)