Secondary Clarifier No 1 Rehabilitation Project

The City of Santa Rosa is soliciting bids to rehabilitate Secondary Clarifier No 1 at the Laguna Wastewater Treatment Plant. The work involves complete demolition of existing clarifier components, replacement of mechanical and structural elements, resurfacing, and installation of new electrical, lighting, grounding, and control systems to return the clarifier to full operational status within the specified window. The contract is a 90‑working‑day fixed‑price IFB with a 10 % bid bond and 100 % performance/payment bonds required. Key elements include: • Demolition, civil earthwork, and replacement of drive unit, influent well, rake arm, scum baffle, effluent launder, and related structural components. • Installation of new electrical grounding, power distribution, LED lighting, and process control instrumentation (PLCs, HMIs, I/O). • Comprehensive testing, commissioning, and delivery of operation & maintenance manuals, as‑built drawings, and a minimum five‑year warranty. • Mandatory pre‑bid meeting on 6 Oct 2026; bid questions due by 22 Oct 2026; sealed bid deadline 27 Oct 2026, 2 PM. • Bonds: 10 % bid security; 100 % performance and payment bonds. Liquidated damages $5,200 per day for delays beyond contract time.