What’s the deal?

A hole in my back yard

This is where the hole is. Can you see it?

A hole in my back yard

Let me zoom in a bit and circle it for you.

A hole in my back yard

After jack-hammering away the crude concrete slab…

hole-in-my-back-yard-03-a-tiny-hole

…we find a tiny hole just 4″ across.

hole-in-my-back-yard-04-a-shallow-hole

The hole is a little over 10′ deep.