Site work and paving for a mixed-use development in San Leandro, California. Completed plans call for site work for a sidewalk / parking lot; for paving for a sidewalk / parking lot; and water / sewer project.

General Work Description: The project, in general, consists of providing and implementing water pollution control plan and job site management; earthwork involving levee lowering; furnishing and placing articulated concrete block mat; furnishing and installing 36" diameter reinforced concrete pipes; constructing manhole structure; furnishing and installing duck bill check valves and sluice gates; demolishing existing concrete tidegate structure; providing and implementing de-watering system and temporary sheet pile cofferdams; furnishing and driving steel piles and precast concrete piles; reconstructing new tidegate structure including foundation, aprons, and cutoff walls; constructing reinforced concrete bridge abutments including wing walls and staircases; furnishing and installing bridge barriers, girders and deck; temporary relocation of irrigation line and utilities; and all miscellaneous work necessary to complete said project. This project is subject to all Local, State, and Federal laws, rules and guidelines contained in the plans and specifications, including but not limited to payment of prevailing wages. The contractor for this project must possess a Class A license at the time this contract is awarded and throughout the construction contract duration. Contractor must also be properly licensed at the time the bid is submitted, except as provided for in Section 7029.1 of the Business and Profession Code for joint ventures or by Section 20103.5 of the Public Contract Code for federally-funded projects. Document Acquisition Notes : East Bay Blue Print and Supply at 1745 14th Avenue, Oakland, CA 94606 (510-261-2990), or Custom Blue Print, 1944 Mt. Diablo Boulevard, Walnut Creek, CA 94596 (925-932-3113). All questions should be directed to the Contract Administration Office at (510) 670-5450 The Board of Supervisors reserves the right to reject any or all bids and any or all items of such bids. Bidders desiring explanations concerning any portion of the work during the time of estimating may obtain the same by e-mailing to the Project Engineers: paulmk@acpwa.org and tachungh@acpwa.org. All such requests for explanation shall be received via above e-mail no later than noon on Tuesday, August 26, 2025.