the wilson brothers dug and "planted" my septic and all the laterals for my new house. they were efficient, quick and hard working. their price was about half of the other companies. their job was done very nicely. they left a nice flat area over the laterals and even spread 3 loads of dirt over and around it for me so the hill would be a gentle slope they are so busy that it is sometimes a challenge to get in touch with them, but keep trying.