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Webb Tract Wetland Restoration Project

Active
State & Local

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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The Webb Tract Wetland Restoration Project aims to restore approximately 2,320 acres of wetland habitat within the Sacramento-San Joaquin Delta in Contra Costa County, California, including 1,900 acres of emergent wetland, 110 acres of open water, and 310 acres of transitional seasonal wetland. The project will construct new wetland management units featuring berms, weir boxes, flap gates, and culverts, while leveraging existing siphons for water supply and District Canals for drainage. Primary ecological objectives include enhancing foraging, refugia, and loafing habitat for native species such as the federally-listed giant garter snake, western pond turtle, tricolored blackbird, and sandhill crane, with particular emphasis on increasing dense vegetation like cattails and tules critical for the blackbird. The project qualifies for statutory exemption from full CEQA review under Public Resources Code §21080.56 with formal concurrence from the California Department of Fish and Wildlife, ensuring compliance with state requirements for native habitat restoration, climate resiliency, and biodiversity enhancement. In addition to ecological benefits, the project is designed to generate carbon credits potentially usable under the Metropolitan Water District of Southern California’s Climate Action Plan or saleable on the open market to support long-term maintenance. The Metropolitan Water District of Southern California is the lead agency, with Brenda Marines serving as the primary environmental specialist contact; however, no formal contract type, value, delivery schedule, payment details, or federal acquisition regulation clauses are specified in the documentation, and no contracting officer, COR, COTR, or PCO has been formally designated. The project site is the sole place of performance, and while electronic submissions were processed via DocuSign, no formal solicitation number, invoice procedures, accounting codes, or evaluation criteria for award are provided.

General Info

Restore 2,320 acres of wetlands in California to support native species and generate carbon credits.

Agency

Metropolitan Water District of Southern California

NAICS

237990 - Other Heavy and Civil Engineering ConstructionView NAICS

Place of Performance

CA

Set-Aside

NONE

Documents

(3)

NOE Electronic Filing - Webb Tract Wetland Restoration Project CDFW SERP Concurrence

PDFnotice-of-exemption

_Letter_Request_- NOE Removal Request from CEQAnet__7

ZIP

Memo re: SCH # 2025070490 Webb Tract Wetland Restoration Project

PDFmemorandum

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Organization & Contact Information

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AgencyMetropolitan Water District of Southern California
Contacts1 person available
OfficeN/A
Organization / Agency
Metropolitan Water District of Southern California
Office AddressN/A
Contacts
Brenda MarinesEnvironmental Specialist

Full Description

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The project will restore approximately 2,320 acres of wetlands habitat (1,900 acres emergent wetland habitat + 110 acres open water + 310 acres transitional seasonal wetland habitat) within Webb Tract. The wetlands habitat will benefit native Delta wildlife, such as migratory waterfowl and the federally-listed and state-listed giant garter snake (Thamnophis gigas) by increasing the availability of aquatic foraging and refugia habitat for the species. The project is also expected to benefit western pond turtle (Actinemys marmorata) by expanding suitable aquatic foraging habitat for the species, tricolored blackbird (Agelaius tricolor) by increasing the extent of dense cattails and tules, and sandhill crane (Grus canadensis) by expanding the extent of potential foraging and loafing habitat. The project includes construction of new wetland management units with associated berms and new infrastructure (i.e., weir boxes, flap gates, culverts). Additionally, existing siphons will be used to supply water to the wetland management units and existing District Canals will be used for drainage. The project could also generate carbon credits that could be used to offset emissions under Metropolitan’s Board-adopted Climate Action Plan or sold on the open market to fund ongoing maintenance activities.

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