Rohrer's Quarry, Inc. (70 Lititz Road, Lititz, PA 17543), ... Rohrer's Quarry, Inc. (70 Lititz Road, Lititz, PA 17543), renewal of NPDES Permit for discharge of treated mine drainage from a quarry operation in Penn and Warwick Townships, Lancaster County, receiving stream: UNT of Little Conestoga Creek. Application received February 1, 2005.Web