Winthrop Lake Dam Renovation

The Winthrop University Lake Dam Renovation project involves a comprehensive alteration of an existing dam to improve safety and operational capacity. The scope includes reservoir drawdown and dewatering, site clearing and grubbing, removal of existing outlet works, construction of a new cast‑in‑place reinforced concrete combination service/emergency spillway (horseshoe configuration), installation of a new 48‑inch ductile‑iron pipe outlet, and hand‑placed riprap outlet protection. This design‑bid‑build contract requires a Marine (MR) licensed prime contractor and will be executed on the Winthrop Lake Dam site. • Reservoir drawdown, dewatering, and site clearing • Demolition of existing outlet works and construction of a new reinforced‑concrete spillway • Installation of a 48‑inch ductile‑iron pipe and riprap protection • Design‑Bid‑Build delivery method with a single bid copy submission • Marine (MR) license required for the prime contractor