THE CACHE IS NOT AT THE POSTED LOCATION. You will find the cache in the usual place, under the skirt at the base of the lamppost- getting to it is rather unusual, however...
1. Start at the lamppost nearest 38 16.956 122 16.618
2. In the long line of lampposts, go two to the North.
3. Go two lampposts toward the red lips.
4. Go to the lamppost between you and Harlan.
5. Go two lampposts toward the bear.
Cache is in the usual spot...