The new number ten green, copper, ground bonding conductor was brought into the house via a new drilled hole because there were none existing nearby.

The hole cut-out ready for a metal receptacle box. I held the face of the electrical box against the wall and penciled an outline to follow with my Drywall Saw.
One example of an Intersystem bonding termination as required by the National Electrical Code. This installation was for the electrical service on a storage shed.