This is how we set the post for a ground-mount solar installation.. We start by mapping out the holes to match the dimensions of the solar plans ✅ We string them out to make sure the holes are parallel to each other ✅ Then have our bobcat guy come out and dig the holes to the depth required by code ✅ This is usually 18” or 24” in diameter with 3-5ft depth depending on the height of the ground mount ✅ Next we have the concrete company come out and pour the concrete ✅ We set the post as they pour