Cleanwater Center and Perimeter Wall Project

The City of Sunnyvale is seeking bids for the design‑build construction of a new Cleanwater Center and an associated perimeter flood‑wall at its Water Pollution Control Plant. The scope includes demolition of existing structures, site grading, construction of a ~30,000 sf administrative/ laboratory building to LEED Gold standards, installation of a new flood‑wall (partially joint with Santa Clara Valley Water), utility relocations, landscaping, and associated site improvements. The contract will be issued in two phases, with the first phase (joint wall and temporary facilities) allotted roughly 350 days to substantial completion and the second phase (main building and remaining wall) up to 910 days. Funding is anticipated from state and federal water infrastructure loan programs, and the bid must include a 10 % bid bond and comply with prevailing‑wage, DBE, and environmental certification requirements. • Comprehensive civil, structural, mechanical, and electrical work for a new municipal water‑treatment facility. • Required LEED Gold compliance, WIFIA and CWSRF loan program certifications, and strict DBE participation. • Two‑phase schedule: Phase 1 ~350 days, Phase 2 ~910 days, with a total estimated construction cost of $68.5 million.