Wayland Town Crier 4/17/17: Wayland Town Administrator announces Mainstone Farm conservation. Nan Balmer, Wayland Town Administrator, and Lisa Vernegaard, executive director of Sudbury Valley Trustees, announced that conservation of Mainstone Farm was completed. A Conservation Restriction was recorded that permanently protects 208 acres of the farm’s pastures and forest. A second CR protects an additional 10-acre area of the farm, within which one single family home may be built in the future.