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Proposal & Bid Notice Details:



Project Specs:

Notice ID #: 6256

Bid Date: 03/05/2020

Type Of Notice: Sub-Bid Advertisement
Location: CA: Santa Cruz


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

Notice Summary:



Obayashi Corporation, is requesting subcontractor pricing for the following scopes of work from qualified DBE’s: 


PROJECT: Newell Creek Dam Inlet/Outlet Replacement Project CWO 19-013

Prime Contractor: Obayashi Corporation 

Location: Santa Cruz, CA 

Client: City of Santa Cruz

Estimated Value: $60 - $70 Million 

Bid Due Date: March 5, 2020 @ 1:00 pm

Subcontractor Proposal Due By: February 27th, 2020



Seeking qualified firms to provide a notice of interest to receive a bid/RFP package or provide a quote in their respective areas of work or specialty.

Project Description:

The Project consists of the following principal features/activities:

  1. Dredging for foundation preparation and in-lake spoils disposal
  2. Installation of three 60-inch vertical shafts within the reservoir
  3. Construction of approximately 1,500-foot tunnel (10-foot min, 14-foot max diameter) with 48-inch and 10-inch inlet/outlet pipelines
  4. Replacement of approximately 2,000 feet of the Newell Creek Pipeline with new 30-inch pipe
  5. Replacement of intake control building on dam crest
  6. Construction of outlet structure with valves and controls at dam toe
  7. Construction of new dam seepage collection and monitoring system
  8. Construction of box culvert crossing at the spillway plunge pool
  9. Construction of access road improvements including retaining walls
  10. Decommissioning of the existing inlet/outlet works


Obayashi Corporation is requesting quotes for various areas of work listed in, but not limited to, the scope categories below:

  • Surveying
  • Tree Removal
  • Concrete
  • Masonry
  • Metals
  • Wood, Plastics, and Composites
  • Thermal and Moisture Protection
  • Doors and Hardware
  • Paints and Coating
  • Corrosion Monitoring
  • Electrical
  • Earthwork
  • Geotechnical Instrumentation and Monitoring
  • Utilities
  • Waterway and Marine Construction
  • Process Interconnections
  • Material Processing and Handling Equipment



We encourage quotes from DBE Businesses, and will consider special bonding or credit needs.



Plans and specifications

For Bid Documents, please contact Obayashi Corporation at

Respond with interest at:

Obayashi Corporation Subcontractor Outreach Form ("Click Here")  by February 20, 2020.


Obayashi Corporation

577 Airport Boulevard, Suite 600, Burlingame, CA 94010

Tel: (650) 952-4910

Contact: Estimating Department


This contractor and subcontractor shall abide by the requirements of 41 CFR 60-1.4(a), 60-300.5(a) and 60- 741.5(a). These regulations prohibit discrimination against qualified individuals based on their status as protected veterans or individuals with disabilities and prohibit discrimination against all individuals based on their race, color, religion, sex, sexual orientation, gender identity or national origin. Moreover, these regulations require that covered prime contractors and subcontractors take affirmative action to employ and advance in employment individuals without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status.





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