$1.1-million conservation easement purchase finalized in Ann Arbor Township Updated Jan 13, 2021; Posted Jan 13, 2021 The property is 114.77 acres in size with frontage on the south side of Joy Road. and both sides of Gleaner Hall Road. Facebook Share ANN ARBOR TOWNSHIP, MI — Ann Arbor Township has finalized a conservation easement purchase from residents which officials say represents a key piece of protected land in the area. As part of the Ann Arbor Township Farmland and Open Space Preservation Program, the township agreed to a $1.1-million purchase of a conservation easement of a 114.77-acre lot from Otto and Carolyn Moehrle, Barry Lonik, the township’s land preservation consultant, said.