Lerida_Court_and_Gabarda_Way_Retaining_Walls_Improvement_Project_(Addendum_#1_Revision).pdf
PDF 165 KB Posted
- Solicitation number
- E5022
- Issued by
- San Mateo County, California
About this file
This is an addendum to a Request for Proposals issued by the County of San Mateo's Public Works - Engineering and Resource Protection - Engineering Services Department for the Lerida Court and Gabarda Way Retaining Walls Improvement Project (RFP No. E5022). The project involves civil infrastructure construction services, specifically the demolition and reconstruction of retaining walls and associated drainage systems located in Ladera, California. The scope of work includes demolition of existing concrete ditches, asphalt concrete dikes, and pavement; preparation of building pads; installation of cast-in-place drilled hole (CIDH) piles connected by reinforced concrete beams; installation of ground anchor systems; drainage improvements involving removal and replacement of existing storm drainage pipes and drop inlets; reconstruction of asphalt concrete dikes and pavement; and installation of shotcrete facing over existing timber lagging. Sealed bids must be received by 2:30 p.m. on Thursday, March 19, 2026, either by mail or hand delivery to the County Executive's Office, 500 County Center, 5th Floor, Redwood City, California 94063. The deadline for written questions and contract exceptions is March 13, 2026, at 5:00 p.m. The anticipated contract award date is April 7, 2026, and contractors must begin work within ten calendar days of receiving the Notice to Proceed and complete the project within 80 working days.
Plans and specifications are available for download or for purchase at a nonrefundable fee of $40 per set from the Director of Public Works office. The Engineer's estimate for the project is $3,060,000. Bidders must possess either a Class A License or applicable Class C licenses and must be registered with the California Department of Industrial Relations at contract award. All contractors and subcontractors must comply with prevailing wage requirements under California Labor Code Section 1770 et seq., with wage rates available at www.dir.ca.gov/DLSR or by calling 415-703-4774. Contractors are required to obtain comprehensive general liability insurance of $1,000,000, motor vehicle liability insurance of $1,000,000, and professional liability insurance of $1,000,000, with the County named as additional insured. Bidders must submit Certificates of Compliance and Intent demonstrating compliance with Equal Employment Opportunity requirements and are encouraged to prioritize local hiring from the San Mateo County labor market. Liquidated damages of $4,800 per calendar day apply for project delays, and bidders may not withdraw their bids for forty-five days after bid opening. The County reserves the right to reject any or all bids and waive any informalities or irregularities in the bidding process.
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Text version
County of San Mateo
Request for Proposals (RFP) for Lerida Court and Gabarda
Way Retaining Walls Improvement Project
Public Works - Engineering and Resource Protection -
Engineering Services
RFP No. E5022
RFP Contact: Johnson Young jjyoung@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, County of San Mateo at 500 County Center, 5th Floor, Redwood City, California, 94063 or hand-delivered until the hour of
2:30 p.m., Thursday, March 19, 2026. Said bids will be publicly opened and read aloud for the following project in accordance with the specifications therefore.
Plans and Specifications and forms of Proposal and Contract may be seen and obtained at the office of the Director of Public Works, 555 County Center, Redwood City, California, 94063-
1665. Printed Plans and specifications may be obtained for a:
NON-REFUNDABLE FEE OF $40 PER SET
Plans and Specifications can also be downloaded from the attachment section.
Please review the attached:
Notice to Contractors
Lerida Court and Gabarda Way Retaining Walls Improvement Project Specifications
Lerida Court and Gabarda Way Retaining Walls Improvement Project Plans
1.2. Contact Information
Project Contact:
Monika Raman Senior Civil Engineer Email: mraman@smcgov.org Phone: (650) 363-4100 mailto:mraman@smcgov.org tel:(650)363-4100
Page 3 of 4 Release date of February 25, 2026
Procurement Contact:
Johnson Young Associate Engineer Email: jjyoung@smcgov.org Phone: (650) 363-4100
Department:
Public Works - Engineering and Resource Protection - Engineering Services
Department Head:
Ann M. Stillman Director
1.3. Timeline
RFP Released February 25, 2026
Deadline for Questions, Comments and
Contract Exceptions
March 13, 2026, 5:00pm
Proposal Due Date and Time March 19, 2026, 2:30pm
County of San Mateo at 500 County Center, 5th
Floor, Redwood City, California 94063
Anticipated Contract Award Date April 7, 2026
2. Scope of Work
2.1. Scope of Work
The work to be done consists, in general, of demolition of a concrete ditch, asphalt concrete dike and pavement that conflict with proposed improvements, preparation of building pad, installation of cast in place drilled hole (CIDH) piles connected by reinforced concrete beam, installation of ground anchors system, drainage improvements including removal and replacement of existing storm drainage pipe and drop inlets, installation of new storm drain pipe and drop inlets, reconstruction of asphalt concrete dike and pavement, reconstruction of concrete ditch, installation of shotcrete facing over the existing timber lagging, and as well as any other items and details not mentioned above, but required by the Project Plans, Standard Specifications and these Special Provisions, and the directions of the Engineer.
mailto:jjyoung@smcgov.org tel:(650)363-4100
Page 4 of 4 Release date of February 25, 2026
3. Submission Requirements
3.1. Submission Deadline
Sealed Bid Proposals must be received by 2:30 pm, on Thursday, March 19, 2026 via mail or hand-delivered to the office of the County Executive's Office, County of San Mateo at 500 County Center, 5th
Floor, Redwood City, California 94063.
After such time the bids will be publicly opened and read aloud for the project in accordance with the specifications.
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