Project Description: The project is for drainage improvements within an existing drainage easement at 4757 Aukai Avenue. The project includes but is not limited to: pre- and post-construction survey, biological survey for endangered and invasive species, excavation assistance for Archaeological Inventory Survey as instructed by City's Archaeologist, construction of a drainage channel with fiberglass reinforced grating and 18-inch reinforced concrete pipe (RCP), construction of an RCP outlet at existing CMU wall, installation of inline check valve, and restoration of cleared areas including reinstitution of irrigation system.