In article , David Combs
wrote:

1: main one: how to destroy wasps or whatever they are (it is?)
without getting stung again?

2: secondary one: how to fill depression, when below ground is
almost solid rock? (result must be wasp-less!)

At dusk, hit the nest with one of the wasp bombs that alllows you to be
10 - 15 feet back. You want to wait till dusk so they're all in the
nest.

Then observe for a day. If there are still wasps, repeat the bomb.

Fill with crushed rock.

--
Life. Nature's way of keeping meat fresh. -- Dr. Who