This document provides details on a federal solicitation for wastewater system rehabilitation work. Solicitation number 140P5323R0015 was issued by the National Park Service Southeast Region for the Great Smoky Mountains National Park. The solicitation seeks contractors to rehabilitate the wastewater systems in the Balsam and Heintooga areas of the park. Responses are due by the National Park Service Southeast Region, and the work involves upgrading existing wastewater infrastructure to address current needs. Key information includes the federal agency issuing the solicitation, the location and purpose of the required work, and the response due date.