The project includes construction of a storm drain installed in Buffalo Avenue between Sunset Road and Hacienda Avenue with the size of the facilities ranging from a 54-inch Reinforced Concrete Pipe to a 10' x 6' Reinforced concrete box. The project also includes storm drain laterals with proposed and future laterals and inlets at Sunset Road, Post Road, Patrick Lane, Oquendo Road, Russell Road, Diablo Drive, and Mesa Vista Avenue. Additional, improvements include confluence structures, transition structures, junction structures, manholes, drop inlets, and waterline relocations. There are numerous existing utilities that will require protection in place or relocation. The 66" / 72" Las Vegas Valley Water District waterline facility in Buffalo Drive from Sunset Road to Hacienda Avenue that will be protected-in-place during storm drain construction.