Engineering Design Services for the Turner Avenue Storm Drain and Street Improvement Project (SM2701)

The City of Ontario is seeking a qualified engineering firm to provide design services for the Turner Avenue Storm Drain and Street Improvement Project (SM‑2701). The scope includes a two‑phase effort: Phase I – preliminary engineering, feasibility study, utility and right‑of‑way research, aerial topography, preliminary hydrology and hydraulics, alternative designs with cost estimates, environmental research and outreach; Phase II – optional final design, detailed plans, specifications, estimates, full hydrology‑hydraulics report, topographic survey, geotechnical investigations, permitting, right‑of‑way acquisition, public outreach, and construction support. The consultant must be licensed in California, comply with prevailing‑wage requirements, and carry the specified insurance. Proposals must be submitted electronically and in hard copy by the November 12, 2026 deadline.