Bittersweet was the word on everyone’s mind as they looked out onto the landscape of Piney River Ranch on Sunday. It was hard to comprehend that the Piney they knew would never be the same. After a two-and-a-half-year battle trying to renew a lease on the land owned by Denver Water, general manager Monique Busold ended up empty-handed on the future of her beloved private, 40-acre business that she has operated for 15 years. On Sept. 27, the Pin…