Entrada_Way_Culvert_Slip-Out_Bank_Stabilization_Project_(Addendum_#1_Revision).pdf
PDF 261 KB Posted
- Solicitation number
- E5103000
- Issued by
- San Mateo County, San Bernardino City, California
About this file
This document is an addendum to a Request for Proposals (RFP) issued by the County of San Mateo's Public Works Department for the Entrada Way Culvert Slip-Out Bank Stabilization Project. The project encompasses installation of new storm drain infrastructure along Entrada Way with an outfall structure in La Honda Creek, repaving of a portion of Entrada Way, construction of an engineered log structure along the eastern bank of La Honda Creek on the north side of Entrada Way, and extension of an existing concrete headwall on the north end of the Entrada Way culvert. Sealed bids are due by 2:00 p.m. on Thursday, July 23, 2026, and must be delivered to the County Executive's Office at 500 County Center, 5th Floor, Redwood City, California 94063. Written questions regarding contract documents must be submitted by 5:00 p.m. on July 16, 2026, to the project engineer. The anticipated contract award date is August 11, 2026. Contractors must register on the OpenGov website to download bidding documents and be placed on the Plan Holders List no later than three working days prior to the bid opening date.
The project is federally funded under FEMA-4683-DR-CA with an engineer's estimate of $2.249 million. All contractors and subcontractors must be registered with the California Department of Industrial Relations and comply with prevailing wage requirements, including overtime paid at not less than 1.5 times the prevailing rate and Sunday/holiday wages at not less than two times the prevailing rate. Contractors must possess either a Class A license or applicable Class C licenses at contract award. The County requests preference for hiring from the local labor market within San Mateo County. The scope of work includes 381 cubic yards of channel excavation, 1,404 cubic yards of structure excavation for engineered log structures, 122 cubic yards of excavation for soldier pile walls, installation of 193 linear feet of steel W12x72 piling, 24-inch storm drain pipe installation, and riparian restoration measures. Bids may not be withdrawn for forty-five days after the bid opening date. All plan holders will be notified of addendums, which will also be posted to the County of San Mateo's Public Works website.
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Text version
County of San Mateo
Request for Proposals (RFP) for Entrada Way Culvert Slip-
Out Bank Stabilization Project
Public Works - Engineering and Resource Protection -
Engineering Services
RFP No. E5103000
RFP Contact: Mike Clement mclement@smcgov.org
1. Introduction and Schedule
The County of San Mateo (the “County” or “SMC”) covers most of the San Francisco Peninsula. The region covers 744 mi and is home to nearly 800,000 residents and 20 incorporated cities. The County provides for the health and welfare of all people within its borders and serves as the local government for the unincorporated areas. Innovation thrives here in industries including bioscience, computer software, green technology, hospitality, financial management, health care, education and transportation. The
County prides itself on how that prosperity fosters its commitment to protecting and enhancing the health, safety, welfare and natural resources of the community.
1.1. Summary
NOTICE TO CONTRACTORS
NOTICE IS HEREBY GIVEN, that
Sealed bids will be received either by mail to the office of the County Executive’s Office, or hand-delivered prior to the bid opening to the County of San Mateo at 500 County Center, 5th
Floor, Redwood City, California, 94063 until the hour of
2:00 p.m., Thursday, July 23, 2026 where the bids will be publicly opened and read aloud for the following project in accordance with the specifications therefore. Bids are required for the entire work described herein.
Bidders are advised of the following:
1. Contractor should be placed on a Plan Holders List for bidding. To be placed on the
Plan Holders List, the Contractor shall either:
a. Bidder shall register and create an account on the OpenGov website to download all bidding documents, including forms of proposal and contract.
b. If bidding documents are obtained through a source other than those outlined in
1a above, complete and sign the Plan Holder’s Affidavit in the project specifications and return to the County by PDF either via email to mclement@smcgov.org, and wng@smcgov.org or by fax at (650) 361-
8220. The Contractor is advised that the table should be received by the County no later than three (3) working days prior to the bid opening date.
2. The Plan Holders List will be posted to the County of San Mateo’s Public Works website two (2) working days prior to the bid open date.
mailto:rhan@smcgov.org mailto:wng@smcgov.org
Page 3 of 5 Release date of July 2, 2026
3. Questions regarding the Contract Documents concerning items such as discrepancies, conflicts, omissions, doubts as to meanings, or regarding scope of bid items shall be referred to the Engineer. Inquiries must be received in writing via email, to mclement@smcgov.org and wng@smcgov.org, by 5 PM on July 16, 2026. Inquiries will be answered in writing via email response if written clarification is warranted, in the opinion of the Engineer, then inquiries and responses will be posted to the
Project’s page on the County of San Mateo’s Public Works website. It will be the
Contractor’s sole responsibility to ensure that they receive responses, if any. The
County will not be responsible for oral clarifications.
4. It will be the Contractor’s sole responsibility to ensure that they have received addendums, if any, which will be posted to the County of San Mateo’s Public Works website on the same day issued. Said addendums will also be sent to all current plan holders and made available during purchase of Plans and Specifications.
5. Proposals in which the prices obviously are unbalanced may be rejected.
6. The Contractor’s attention is directed to the importance of complying with the provisions of Section 7-0.10, “Federal Forms, Posters and Data Required of
Contractor During Construction,” and Appendix G, “Pre-Construction Handout
Packet for Federal-Aid Contracts,” of these Special Provisions.
7. Bids which are not received in a sealed envelope by bid opening will be rejected. This includes all envelopes which are secured by metal clasp, twist tie, string or those which do not otherwise preclude unauthorized access. Bidders who deliver their bids in an envelope which is not sealed may be allowed to correct this deficiency provided they do so before time/date specified for opening of bids.
1.2. Contact Information
Project Contact:
Wendy Ng senior civil engineer Email: wng@smcgov.org Phone: (650) 599-1432
Procurement Contact:
Mike Clement Associate Engineer Email: mclement@smcgov.org Phone: (650) 363-4100 mailto:alai@smcgov.org mailto:wng@smcgov.org mailto:wng@smcgov.org tel:(650)599-1432 mailto:mclement@smcgov.org tel:(650)363-4100
Page 4 of 5 Release date of July 2, 2026
Department:
Public Works - Engineering and Resource Protection - Engineering Services
Department Head:
Tory Newman Director
1.3. Timeline
RFP Released July 2, 2026
Deadline for Questions and Comments July 16, 2026, 5:00pm
Proposal Due Date and Time July 23, 2026, 2:00pm
500 County Center, 5th Floor, Redwood City, California 94063
Anticipated Contract Award Date August 11, 2026
2. Scope of Work
2.1. Scope of Work
The work to be done consists, in general, of the following:
• Installation of new storm drain infrastructure in Entrada Way, with a new outfall structure in the
La Honda Creek south of Entrada Way
• Repaving of the a portion of Entrada Way in conjunction with the storm drain installation
• Construction of an engineered log structure along the eastern bank of the La Honda Creek on the north side of Entrada Way
• Construction of an extension of the existing concrete headwall on the north end of the Entrada
Way culvert
Refer to the project plans and specifications for additional information on the scope of work.
3. Submission Requirements
3.1. Submission Deadline
Sealed Bid Proposals must be received by 2:00 pm, on Thursday, July 23, 2026 mail or hand-delivered to the office of the County Executive's Office, County of San Mateo at 500 County Center, 5th Floor, Page 5 of 5 Release date of July 2, 2026
Redwood City, California 94063. Sealed Bid Proposals will not be accepted electronically through
Open Gov.
After such time the bids will be publicly opened and read aloud for the project in accordance with the specifications.
3.2. Pre-submission Registration
Organizations or individuals interested in responding to this solicitation must register online with the
County of San Mateo at:
• https://procurement.opengov.com/portal/smcgov
It is recommended that organizations complete this registration as soon as possible. The County will not be responsible for and may not accept proposals that are late due to a failure to register in the eProcurement system.
https://procurement.opengov.com/portal/smcgov
| 1. Introduction and Schedule |
| 1.1. Summary |
| 1.2. Contact Information |
| 1.3. Timeline |
| 2. Scope of Work |
| 2.1. Scope of Work |
| 3. Submission Requirements |
| 3.1. Submission Deadline |
| 3.2. Pre-submission Registration |
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