To find this cache, count the letters in the Geocoin code words and use these numbers to calculate the final location:
a = Green, Green, Green
b = Rocks Galore - Welcome to the Village
c = Climbing Vines
d = Pomeroy Farm & House - Rocks Galore
e = Groth Nature + Two with One Stone
f = Green, Green, Green - Climbing Vines
g = Community Garden
h = Tunnel to the Other Side
i =Community Garden - Tunnel to the Other Side
j = Heisson or Heisen or Heissen
The final is an ammo can located at N 45 ab.cde W 122 fg.hij. Parking is available just to the west of the location. Good luck and thanks for completing the challenge!
Update: due to archiving the Rocks Galore # is 7.