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File #: 21-0110    Version: 1 Name:
Type: Consent Calendar Item Status: Agenda Ready
File created: 1/21/2021 In control: Board of Directors
On agenda: 1/26/2021 Final action:
Title: Adopt Plans and Specifications and Authorize Advertisement for Bids for the Lower Calera Creek Flood Protection Project, Project No. 40174005, Contract No. C0666 (Milpitas) (District 3).
Attachments: 1. Attachment 1: Map, 2. Attachment 2: Notice to Bidders, 3. Attachment 3: Project Delivery Process Chart, 4. Attachment 4: Plans, 5. Attachment 5: Specifications, 6. *Handout 3.2-A: Revised Notice to Bidders Pg 5
BOARD AGENDA MEMORANDUM


SUBJECT:
Title
Adopt Plans and Specifications and Authorize Advertisement for Bids for the Lower Calera Creek Flood Protection Project, Project No. 40174005, Contract No. C0666 (Milpitas) (District 3).


End
RECOMMENDATION:
Recommendation
A. Adopt Plans and Specifications and Authorize Advertisement for Bids for the Lower Calera Creek Flood Protection Project, per the Notice to Bidders; and
B. Authorize the Designated Engineer to issue addenda, as necessary, during the bidding process.


Body
SUMMARY:
The objective of the Lower Calera Creek Flood Protection Project (Project) is to provide flood protection to the surrounding area from a 1-percent flood event. This Project is part of the Lower Berryessa Creek flood protection improvements in the City of Milpitas. The Project entails constructing new floodwalls with architectural treatment, headwalls, maintenance roads, wetland and landscape plants for mitigation, and three-year plant establishment and maintenance phase.

Staff is recommending the Board approve the Project's final plans and specifications and authorize staff to advertise for construction bids.

Project Background

The Lower Berryessa Creek Project, which extends approximately 1.6 miles from its confluence with Lower Penitencia Creek upstream to Calaveras Boulevard, is part of a number of flood protection improvements within the City of Milpitas (Attachment 1). This Project will protect the surrounding area by removing approximately 1,800 parcels from the 1-percent floodplain and provide improved maintenance access to the channel. Construction of the Lower Berryessa Creek Project is being undertaken in 2 phases.

Phase 1 was completed in December 2016 and included improvements from the Lower Penitencia Creek confluence up to Abel Street. Phase 2 includes the segment along Lower Berryessa Creek between Abel Street and Calaveras Boulevard and a segment of Calera Creek from the Union Pacific Railroad that spans to abou...

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