Cache is not at the posted coordinates
I was going to use a different puzzle for this location and then realized it wouldn't work, so I decided to put out this one. Just a few puzzles, not too hard, enjoy. The container is a cammoed sandwich size lock-n-lock with a few goodies.
10U E 516183 N 5431572
..-. --- .-. - -.-- -. .. -. .
mpmmppmmfmffppmmmmpmf
6-9-22-5 5-9-7-8-20 20-8-18-5-5 14-9-14-5 svir mreb avil avil avil
( ) ! ! ! 777744499 258965 12580
aukastaf
expose.hers.basic

You can validate your puzzle solution with certitude.