Found him in grand rapids michigan
Great golden digger wasp
Thank you for telling us about your Great golden digger wasp.
We would like to have this location added to the site and would encourage you to add it yourself. We record localities by entering your zipcode.
Open this page (for the Great golden digger wasp): http://davesgarden.com/guides/bf/go/649/
Near the bottom of the page is a boxed area with the heading Zipcode Report. Fill your zipcode into the box provided and click on the Add button.
The name of your region will then be added to the list of known localities for this bug.