TDA Auxiliary Water Supply (AWS) Backup Debris Management-Abstract

The U.S. Army Corps of Engineers, Portland District is awarding a contract to manage auxiliary water‑supply (AWS) backup debris at The Dalles Lock and Dam (TDA). The work includes mobilization/demobilization, fabrication of a brush‑rack system, installation of the rack and level‑sensors, testing and commissioning, and construction of an access platform. The solicitation lists mandatory line items with a total estimated value of $3.63 M and optional items bringing the overall potential contract value to about $7.89 M. Contractors must submit bids, provide a 20 % bid security, and comply with standard Army Corps contracting requirements. • Scope: civil‑engineering construction and mechanical installation for debris‑management equipment. • Location: The Dalles Lock and Dam, Oregon (Portland District jurisdiction). • Key deliverables: manufactured brush rack, level‑sensor integration, testing, access platform. • Estimated contract ceiling: up to $7.9 M. • Mandatory bid security: 20 % of bid price. • Submission: public bid opening held 28 Aug 2026; bids were opened and recorded.