YOSE 215363 - Replace Tuolumne Meadows Wastewater Treatment Plant, at Yosemite

The National Park Service, Department of the Interior, has issued a Special Notice announcing a site visit for the replacement of the Tuolumne Meadows Wastewater Treatment Plant at Yosemite National Park in California. The project involves replacing a 50-year-old extended aeration wastewater treatment facility and its associated infrastructure. This notice serves as a Request for Information/Site Showing opportunity for potential contractors interested in bidding on the upcoming solicitation. The site visit is scheduled for October 22, 2025, at 8:00 a.m. Pacific Time. The contracting officer is Justin Bowers from the Denver Service Center Contracting Services Division. The work falls under the NAICS code 237990 for Other Heavy and Civil Engineering Construction.

The purpose of this Special Notice is to provide interested contractors with the opportunity to visit the project site before the formal solicitation is released on October 16, 2025. Contractors must submit their full name, company name, and email address by October 17, 2025, to receive the necessary site access passes for the scheduled visit. The project scope includes demolishing the existing treatment plant, replacing disposal ponds with an enclosed holding tank, replacing the force main, and upgrading the recreational vehicle dump station and effluent spray field equipment. To participate, vendors must maintain active registration in the Systems for Awards Management (SAM) and possess a Unique Entity Identifier (UEI) number. The completed solicitation will be posted on SAM.gov following its release, with the project location specified as postal code 95389 in Yosemite National Park.