So you mean the curbs around the perimeter of the round piece of property around the tower where the brick walls and transmitter shack are?When I first toured the WSB transmitter facility, the chief engineer at the time, the late John Talbert, told me that the ground system went just to the curbs of the shopping center. So I suppose it could be repaired/replaced if it had to be. Whether CMG would invest the dollars is another matter.
I know Charles Kinney and his staff meticulously maintain that site, and that they recently invested in a new transmitter. I’m guessing they have a good idea of the ground system’s condition.