Robles Trunk Lining Phase 1

The City of Santa Rosa is soliciting bids to rehabilitate approximately 2,921 ft of 45‑in. reinforced‑concrete sewer pipe using cured‑in‑place pipe (CIPP) lining, along with several manhole upgrades, in the Southwest Santa Rosa corridor. The work must be performed during the dry season (June 15 – Oct 15) and must comply with multiple environmental permits (CA Fish & Wildlife, USACE 404, State 401). Bidders must hold a California A‑class contractor’s license, be DIR‑registered, provide a 10 % bid bond, and post 100 % performance and payment bonds after award. The project is subject to prevailing‑wage rules and a City Community Workforce Agreement. • Scope: CIPP trenchless lining of ~2,921 ft sewer trunk, manhole rehabilitation, traffic‑control and pavement‑marking restoration, utility coordination, and environmental mitigation. • Eligibility: CA A‑class license, DIR registration, bonding, insurance, prevailing‑wage compliance, CWA execution, and ability to meet dry‑season construction window. • Key dates: Pre‑bid meeting 3 Mar 2026 (optional), bid submission deadline 11 Mar 2026 2 PM, award expected within 90 days of opening. • Financials: 10 % bid security; 100 % performance/payment bonds; no published contract value (estimated $1.5‑$3.5 M based on similar CIPP projects). • Site constraints: Must call USA Underground Service Alert 2 working days before excavation, protect monuments, replace traffic markings, and avoid flat‑bed trailers in a hazel mitigation bank.