Point the camera at the rock, because a spreadsheet cannot show a hammer
Shallow bedrock is the most consequential thing about building in this area, and it is one of the few subjects a camera explains better than a document.
Across much of Middle Tennessee, excavation is a rock problem rather than a soil problem. Limestone changes what a pad costs, how long a site takes and whether a deal pencils at all.
Footage of it is available on almost every job. A hoe ram working a pad, a trench that stopped at bedrock, a finished site with the spoil still stacked beside it. A minute of that lands with a buyer from a deep soil market in a way no written summary manages.
Shoot it with something in frame for scale. A trench with a bucket or a person beside it reads as a depth. The same trench shot tight reads as a hole, and a viewer who has never worked here cannot tell the difference.
Land and development buyers watch that footage differently than a tenant does. They are pricing a pad, so the useful clip lingers on the cut face and the spoil pile rather than moving on to the finished slab.