Installation of approximately 778 linear feet of 12-inch and 306 linear feet of 16-inch Class 54 ductile iron Pipe (DIP) water main, along with associated valves, fire hydrants, and fittings. The new DIP water main will be installed by open-cut methods in a new trench along Old Donaldson Avenue, and MD- 170. A1 Mobilization (5% Max) LS 1 N/A A2 Maintenance of Traffic LS 1 N/A A3 Erosion and Sediment Control LS 1 N/A A4 16 in. Ductile Iron Pipe and Fittings – Class 54 (Zinc-coated with V-bio Polyethelene encasement) (Restrained) LF 306 A5 12 in. Ductile Iron Pipe and Fittings – Class 54 (Zinc-coated with V-bio Polyethelene encasement) (Restrained) LF 778 A6 30 in X 16 in. Tapping Sleeve, Resilient Wedge Vertical Gate and Vault EA 1 A7 12 in X 12 in. Tapping Sleeve, Resilient Wedge Vertical Gate and Roadway Box EA 1 A8 12 in. Resilient Wedge Vertical Gate Valve and Roadway Box EA 1 A9 6 in. Fire Hydrant, Ductile Iron Pipe, Valve and Roadway Box EA 1 A10 Milling SY 1,455