tcreeley
Elite Member
Is your trench going to be back filled? I had good luck with trenches that were open with slanted sides to allow the horse to step in and out safely. But I only went down 2 feet at most. I found the real problem was surface water. I figured out where it was flowing to and rerouted it with the trenches to where I wanted it. One spot where I didn't want a culvert and I wanted water to flow, I back filled in 1" stone. The water moved through it and it supported a horse's weight. I was careful to slope my ditches from high to low and checked it frequently. Some places I didn't care if there was standing water, and when it rains there is water that hangs around for the frogs.
Good luck with this.
Good luck with this.