Thanks for your thoughts



1 What have you growing near it that may change the soil acid/alkali
levels?
Nothing

2 Is there a clay subsoil much lower down?
0ne foot down clay

3 If you remove the top 2" what does it smell like?
ok

4 In the "Circle" is there any drainage away under the rim?
Now theres a point, no....

I will have a word with the landscaper