Manufacture, delivery, and installation of a self-contained, single stall precast concrete vault toilet a. Excavation and preparation of site per vault toilet manufacturers specifications b. Setting and leveling of vault base. c. The installation of a vault lid equipped with a prefabricated bathroom structure. d. Back fill and Perform any installation of bathhouse fixtures removed for shipping and testing of proper form and function. e. Form and place concrete sidewalk connecting pit toilet to adjacent asphalt sidewalk. f. Relocate information board adjacent to the newly installed vault toilet. Per facility managers specifications. g. Establish finished grade, seed and mulch to return the area to a preconstruction condition.