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Proposal & Bid Notice Details:



Project Specs:

Notice ID #: 6758

Bid Date: 04/12/2021

Type Of Notice: Invitation to Bid
Location: CA: San Francisco


Contact: See Notice Summary for details on how to respond to this notice.

Notice Summary:



SFWater Contracting Opportunities Website

Request / Notice for Proposal for E-RFP-E-24 Cake Storage System       


WW-647R Biosolids Digester Facilities Project  

Southeast Water Pollution Control Plant  

San Francisco Public Utilities Commission

City and County of San Francisco

Project Description


The Biosolids Digester Facilities Project (BDFP) aims to replace the existing digester facilities with new, expanded, reliable, modernized and relocated facilities, as well as improve energy recovery and maximize control of odors. 


While information may be periodically added to this Project Description page, it exists only as a courtesy.
Please only rely on official updates provided by MWH Constructors / Webcor Builders Joint Venture and MWH/Webcor's BuildingConnected website.

The invitation to submit a Bid shall be sent via email.  Candidate Suppliers shall receive an email with a link to BuildingConnected, where the pre-qualified Trade Contractors shall be able to download the RFP Documents




Bid Documents are available for download at MWH Constructors / Webcor Builders Joint Venture's BuildingConnected website. 


Advertisement for Trade Contractor Proposal


Subject to conditions prescribed by the City and County of San Francisco, CA, responses to this bid request are sought from Candidate Suppliers. 


Scope / Drawings


The Scope and Drawings for this Package E-RFP-E-24 shall be included as Exhibits in the RFP Package that will be available in BuildingConnected to Candidate Suppliers.


RFP Schedule





Date and Time

RFP Advertise


February 25, 2021

Pre-Bid Meeting


March 4, 2021, at 1:00 PM PST

QBD End Period


March 29, 2021

Bid Due Date


April 12, 2021, by 1:59 PM PST

Anticipated Award


May 14, 2021


Pre-Bid Meeting


Attendance is Voluntary


Due to the shelter in place order from the Mayor of City of San Francisco, this meeting will be held via a Zoom video conference. 

Zoom Video Conference information is located here:

A Site Walk will not follow the pre-bid meeting due to the shelter in place order from the Mayor of the City of San Francisco. 

Bid Due Date


All bid documents must be submitted as indicated above. 

Confidentiality of the information provided will be respected to the extent permitted by law.

Candidate Suppliers


The SFPUC believes that the Suppliers listed herein are capable of producing equipment and products that will satisfy the requirements of this package E-RFP-E-24


Jim Myers and Sons

Custom Conveyors (owned by Schwing)


The above listed Candidate Suppliers have the first right of refusal to submit a bid for this equipment package.

The lower tier subcontractors/suppliers interested in submitting a bid/quote on this trade bid package should contact the listed Candidate Suppliers to submit their bids.


Local Business Enterprise (LBE) Requirements


Each Bid Package has a specific LBE requirement.

This E-RFP-E-24

LBE participation requirement is: LBE - 0%.
Any proposals that fail to meet the Bid Package LBE requirement will be deemed non-responsive.



Disadvantage Business Enterprise (DBE) Requirements


Candidate Suppliers are hereby notified that work to be performed under this contract will be in full or in part financed by the Clean Water State Revolving Fund (CWSRF), administered by the United States Environmental Protection Agency (US EPA) and the State Water Resources Control Board (SWRCB), and the Water Infrastructure Finance and Innovation Act (“WIFIA”), also administered by the US EPA. 


Candidate Suppliers shall comply with all applicable terms and conditions, special provisions, and reporting requirements, as set forth in these specifications, and as may be required by federal law, rule, or regulation.  Refer to Contract Section 00 48 10.01 for more information.

Candidate Suppliers are required to seek, and are encouraged to use, Disadvantaged Business Enterprises (“DBEs”) for their subcontracting and procurement needs.  These requirements apply to all subcontracts for equipment, supplies, construction, and services.  The SFPUC has adopted the following Fair Share Objectives for participation of DBEs in this SRF funded project.  These are project-wide participation goals that the Contractor may seek to meet:

MBE:  5.6%, WBE:  1.2%.

The Local Hiring Goal for the Construction Phase of the BDFP Project is 30%.

In accordance with California Labor Code Sections 1771.1 and 1725.5, no contract can be awarded to a Proposer without proof that the Proposer and all identified subcontractors are currently registered with the California Department of Industrial Relations. 



Direct all package specific questions to Daniela Pac at


Estimated Cost



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