dry ground

I'd like to show you guys how I get stuff out of the ground. Too often I go to the park and see brown dead circles all over the place from plugs. Pic 1 shows where I pinpointed it. I knew it was deep so I took a pic. Pic 2 shows a 7 inch hole and a silver quarter that came out of it today. Pic 3...

There has not been much rain in my area and it is limiting my options as to where I will dig because of the dry ground. I wouldn't even attempt to dig any groomed areas that are exposed to the sun, but some areas that are surrounded by shade aren't as bad. So this weekend I went to an old park...