At the posted location you are looking for a round manhole. Around the ring you will have to find a specific 4 digit number that ends in Z .
______ ______ ______ ______ ___Z___
Time to get out the pen and paper for a math quiz
N 40 25.ABC W 78 24.DEF
A = 3rd #
B = 1st # + 3rd #
C = 3rd # - 2nd #
D = 2nd #
E = 1st # - 4th #
F = 3 rd # - 1st #
Sum for ABC = 20
Sum for DEF = 12
You are looking for a preform tube in a tree. Please use stealth there are some fishing holes close by and it could be muddy after a heavy rain.
Photo is being provided so you know your in the correct spot. Have Fun