Engineering Services for the SS2203 Effluent Outfall Vault Improvements Project. Effluent Pumping System - Updated documentation of the Pinole-Hercules effluent pumping system components and performance, including the improvements specifically including in this project, and consideration of the need for, advantages and disadvantages of, and recommendation for improvements and/or future projects including adding pumps at the Effluent Pump Station to improve pumping efficiencies, and adding surge protection.
Outfall Vault - Piping modifications in the Outfall Vault at the junction of the two (2) effluent force mains and the deepwater outfall to increase the effluent pumping and conveyance capacity for the Pinole-Hercules WPCP from 11.5 mgd to 13.9 mgd. Effluent Force Main modifications adding appurtenances, piping, and surface infrastructure for effluent water quality testing.
Bypass Pumping - Force main piping and appurtenances for bypass pumping of both effluent force mains, for future maintenance and construction and construction of this Project, or temporary bypass pumping system for construction, based on the preliminary design recommendations.
Force Main Repair - Repair of the exposed Effluent Force Main in Duck Pond Park, Hercules.
Other Improvements - Other effluent force main improvements recommended and selected during preliminary design. The following Scope of Work defines project tasks and assigns each to their respective responsible parties. The following task descriptions are presented as information to assist consultants in preparing a proposal. In general, the scope of services is intended to provide the services required for the design, bidding, and construction support of the project. A detailed scope of services will be incorporated into the negotiated consultant agreement. The Consultant, under the supervision of, and in coordination with the City's project manager, shall be responsible for the tasks and program/document requirements as per the following tasks. Question Deadline 04/16/2024 at 2:00 PM PT Answers to Written Questions Posted April 19, 2024. Any questions related to this RFP shall be submitted in writing to Sanjay Mishra, Public Works Director, via email at pwrfp@ci.pinole.ca.us. The City of Pinole (City) is issuing a Request for Proposals (RFP) from qualified consultants or teams to provide Engineering Services for the SS2203 Effluent Outfall Vault Improvements Project (Project). Engineering services will include preliminary and final design, including preparing plans, specifications and estimates (PS&E) and contract bid documents, and support services during the bidding and construction phases. The primary objective of the Project is to improve the reliability and increase the discharge capacity of the Pinole-Hercules WPCP through the Effluent Force Main and Deepwater Outfall from 11.5 million gallons per day (mgd) to 13.9 mgd. The successful Consultant will have significant experience with engineering design, bidding, and construction phase consulting services for large-diameter (24-inch diameter or greater) sanitary sewer force main and vault improvements requiring development of detailed construction sequencing and constraints, treatment plant coordination and bypass pumping to keep the pipelines in service during construction. This Request for Proposal (RFP) defines the scope of services and outlines the requirements that must be met by consultants interested in providing such services. The Project includes preliminary and final design services, including preparing a Preliminary Design Report (PDR), preparing plans, specifications and estimates (PS&E) and contract bid documents, and support services during the bidding and construction phases to recommend and complete recommended Effluent Outfall Vault and Effluent Force Main improvements. The City's objectives is for the Project to include. The City reserves the right to accept or reject any or all proposals received or to waive any irregularity or informality in any proposal or in the RFP procedure, and to be the sole judge of the responsibility of any proposer and of the suitability of the services to be rendered.
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