Professional Engineering Design and Construction Services for the Sewer Mian Replacement Project on Hellman Avenue and Mission Road

The City of Alhambra, California is requesting proposals for professional engineering design and construction services for two Sewer Main Replacement Projects under RFP 2M26-10, with proposals due August 27, 2026 at 4:00 p.m. and written questions due August 13, 2026.

The scope covers design, geotechnical investigation, and construction support for approximately 1,610 feet of sewer main replacement on Mission Road (Atlantic Boulevard to Sixth Street) and 335 feet on Hellman Avenue (Garfield Avenue to Stoneman Avenue), with replacement of existing 8-inch pipe with 10-inch pipe, street improvements, and utility coordination. Deliverables include plans and profiles in City Standard Format, project specifications, connection details, street improvement plans, surveying and potholing reports, bid documents, construction cost estimates, and as-built documentation, with submissions required at 60%, 90%, and final completion stages.

Qualified proposers must demonstrate proven experience in sewage conveyance engineering and public sanitary sewer system planning, with at least three completed public sanitary sewage system engineering design projects of similar size and complexity within the past five years. Proposals must include minimum three client references, a staffing chart identifying in-house and sub-consultant personnel, and acceptance of all RFP conditions. The successful consultant must provide Certificates of Insurance evidencing minimum coverage of $1,000,000 in Professional Liability, Contractual General Liability, and Automobile Liability, naming the City as Additional Insured, and must obtain and maintain a City of Alhambra Business License upon contract award.

Cost proposals shall be submitted on an hourly rate not-to-exceed basis with time and materials reimbursement schedules by position. All proposals are binding for sixty days following delivery. The City anticipates contract award by City Council in September 2026, contract execution in October 2026, and Notice to Proceed in October 2026. Evaluation criteria include proposer qualifications, experience, reputation, responsiveness, availability, cost, and ability to meet required timelines.