In reply to GPN:
--The problem is a king line in my opinion. When I first found it I knew it would make an awesome climb, whatever the grade, I thought it would go about 7b or 7c but after several visits I now think it's harder!
--I don't know much about botany but the plants seem fairly normal.
--I think it would permanently improve the seepage.
--I don't think anyone even knows the cliff exists!