Specifications include, but are not limited to: Professional engineering services are being requested to provide preliminary design services, final design services, construction bidding documents, soil borings, surveying, permitting, and construction administration for the rehabilitation of the Hargus Lake Dam, including the principal spillway and earthen embankment. This project will be carried out under the Construction Manager at Risk (CMR) delivery method. Hargus Lake Dam is a Class I structure owned and operated by the ODNR Division of Parks and Watercraft, located approximately 2 miles northeast of Circleville, Ohio, on Hargus Creek. The reservoir is located within A.W. Marion State Park in Pickaway County, and is used for recreational purposes. A.W. Marion is a unique park that offers a variety of recreational activities while maintaining a quiet atmosphere of natural serenity. Currently, the dam structure does not meet established dam safety standards.