The emergency overflow on my pond has created a serious erosion problem called a headcut, which is a small creeping waterfall.
If not fixed, this erosion will evenually reach the pond and cause a much bigger problem. USDA is more into putting a larger pipe into the dam, and are not available right now anyway. Has anyone had any experience with this type of erosion ? I have some ideas like just dumping 12 to 15 tons of oversize white rock over the problem area or creating a concrete sturcture to direct the water flow over a spillway..