The cache is not at the posted coordinates.
In each row below the clue in the parenthesis describe a four-letter word which when spelled backwards (flipped) and appended by three or more letters will form a new word. The clue on the right side of the equation describes the new word. Concatenate all the new words into a single (pad) and use it to decrypt the OTP encoded coordinates.
E01 (clothes) + 4 = boaster
E02 (federal agent) + 3 = skull
E03 (chalcedony) + 3 = extreme
E04 (arrived) + 5 = thin
E05 (cavern) + 4 = abandon
E06 (liking) + 5 = development
E07 (flat onion) + 4 = naval punishment
E08 (metric unit) + 4 = slight
E09 (formal dance) + 4 = drug
E10 (retain) + 4 = child's game
E11 (pole) + 4 = whale
E12 (at any time) + 3 = retribution
E13 (encounter) + 3 = crowded
E14 (run) + 3 = infliction of pain
E15 (aperture) + 4 = very hot
E16 (sail corner) + 3 = greeting
UYIYLIWMJTAPPYUVYAFZQPKNYCBHKID
HDNCMIZRTJGEUMVCEDLXSYEYDQVVTBJ
OQAIIEVQAXUSYBOOSTDIILSALSEIOAB
ZAHDIDWGNKSVIIZRMVWVPVETCLEUWJ
Congratulations to first finder Dr. Flonase.
