We maintain a VHF repeater in Enterprise, it has been there since the 1970's.
Storms have taken their toll on the +70' structure, along with some dirt that settled around the three tubes that bear the main load of the down force. The tower is well guyed, but having a tube that is rotted away put the entire thing at risk- including our antenna.
Here is what it looked like
Here is a small video of Aaron KF4BHP, on June 8th 2019, drilling the concrete to sink bolts into the existing base - this will add strength to the connection to the new mix that we put over the bad spot. We went up about a foot.