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  5. ›Webb Tract Wetland Restoration

The Metropolitan Water District of Southern California·California

Webb Tract Wetland Restoration

Closes 5/14/2026$13M – $16.5MInvitation for Bid
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Description

The Metropolitan Water District of Southern California is soliciting bids to construct and restore approximately 3,500 acres of wetlands on the Webb Tract in Contra Costa County. The contractor will be responsible for building and heightening berms, modifying toe‑ditches, grading, constructing access roads, installing water‑control structures, clearing and grubbing, furnishing and planting native wetland vegetation, and performing related site‑work and temporary facilities. The project is funded with an estimated contract value of $13‑16.5 million and must be completed within 575 working days after the Notice to Proceed.

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Contact

SpecsDesk(Specifications Desk)

[email protected]

(213) 217-6515

Key dates

Opened
3/23/2026
Questions due
4/20/2026
Pre-bid meeting
4/9/2026Mandatory
Site visit
4/9/2026Mandatory
Closes
5/14/2026
Duration
575 days

Last updated

Details

Type
Invitation for Bid
Industry
Construction
NAICS
237990
Solicitation №
2153

Budget estimate

$13,000,000 – $16,500,000

The solicitation lists an estimated contract value of $13 million to $16.5 million. Assuming the contractor receives the full award, earnings would fall within that range. Factors influencing the final amount include the exact scope of work, subcontracting decisions, SBE/DVBE participation requirements, and potential change orders for unforeseen site conditions.

AI estimate from the solicitation

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