WES_Tri-City_AB_Improvements_Final_Drawings.pdf

This file contains final construction drawings for the Tri-City Water Resource Recovery Facility (WRRF) Aeration Basin Improvements project in Oregon, prepared in support of BID 2026-78. The drawings provide detailed specifications and design documentation for the aeration basin upgrades at the facility. The project involves improvements to the aeration basin system, a critical component of the water resource recovery process. These final drawings serve as the technical foundation for contractors to prepare bids and execute the construction work. The drawings include architectural, structural, mechanical, and site plan details necessary for project implementation.

The final drawings establish the technical specifications and scope requirements that bidders must use to develop their cost proposals and construction methodologies. These documents are essential for ensuring that all bids are based on consistent project requirements and design standards. The drawings provide the baseline information from which contractors will develop schedules, labor plans, equipment requirements, and material specifications for the aeration basin improvements. As final drawings rather than preliminary designs, they represent the complete technical vision for the project and serve as binding reference documents for the competitive bidding process.