RB Blackshear- Im going to steal one of ewest's sayings on this one....It Depends; I would think that if you had a valley located on the property that it would be more cost effective. I think it just depends on the landscape in which your in and the soil composition that is available.

My grandfather always told me; "A dumb question is easier to fix than a dumb mistake."

Fisheries Biologist
Mississippi Department of Wildlife, Fisheries and Parks

"Success is often overlooked because it dresses up in overalls and disguises itself as work."