This document provides details on a federal solicitation for water line replacement work at Great Smoky Mountains National Park. The solicitation number is 140P5321R0015 and is being issued by the National Park Service Southeast Region on behalf of Great Smoky Mountains NP. The solicitation seeks to replace approximately 7,500 linear feet of existing 6-inch water distribution lines located in the Cosby area of the park. Offerors should provide pricing to furnish all labor, equipment, materials, tools, transportation and supervision to complete the water line replacement project. The response deadline is February 28, 2023 and the period of performance is 120 calendar days from the award date.