CJ-Curry: The container's gone, possibly a victim of flooding. My usual maintenance reps aren't able to get to it and fix it, and neither am I. I think it's time to let this one go so that someone else may use the area.
Links will remain from GC4VPEP to this cache as you can still solve this puzzle, or the puzzle for GC4VPDX, to obtain the coordinates to GC4VPEP.