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Mokelumne River Confluence Multi-Benefit 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 Mokelumne River Confluence Multi-Benefit Project aims to rehabilitate a 216-foot segment of levee from Station 822+00 to 1038+00 to meet the Delta Specific PL 84-99 Standard while enhancing ecological habitat. On the landside, the levee crown will be elevated to provide adequate freeboard above the 100-year flood level, and the slope will be stabilized with a toe berm to improve structural integrity. A setback levee will be constructed between Station 857+00 and 864+00, creating space for waterside habitat restoration. On the waterside, the existing levee will be excavated to form a habitat bench above Mean Lower Low Water, which will be planted with native riparian vegetation to establish approximately one acre of new Delta Levee Waterside Habitat. Ongoing monitoring and maintenance will be conducted to ensure the plantings meet established ecological success criteria, supporting both flood protection and environmental recovery. The project is managed by Reclamation District No. 38 - Staten Island in California, with a planned posting date of June 10, 2026, and performance located in the 95690 zip code area. Primary contact for the project is Jerred Dixon, President, reachable at 916-776-1531 or jerred.dixon@cfrstaten.com, with Martin Berber, Senior Project Engineer, available at 916-441-6850 or mberber@wbecorp.com for additional inquiries. The initiative integrates flood risk reduction with habitat enhancement, reflecting a multi-benefit approach to infrastructure and environmental stewardship in the Sacramento-San Joaquin Delta region.

General Info

Repair 216-foot levee, add setback, create one acre of native habitat, meet flood standards in Delta.

Agency

California → Reclamation District No. 38 - Staten Island

NAICS

237990 - Other Heavy and Civil Engineering ConstructionView NAICS

Place of Performance

Staten Island Road and West Walnut Grove Road, CA, 95690

Set-Aside

NONE

Documents

(6)

Draft Initial Study/Mitigated Negative Declaration for Mokelumne River Confluence Multi-Benefit Project on Staten Island

PDFmitigated-negative-declaration

Appendix A CalEEMod Output - Staten Island Summary Report

PDFemissions-report

Mokelumne River Confluence Multi-Benefit Project Summary Form

PDFenvironmental-summary

Notice of Completion - Molekumne River Confluence Multi-Benefit Project

PDFnotice-of-completion

Biological Resources Evaluation for Mokelumne River Confluence Multi-Benefit Project, Staten Island, CA

PDFbiological-resources-evaluation

Notice of Intent to Adopt Mitigated Negative Declaration for Mokelumne River Project

PDFspecial-notice

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Organization & Contact Information

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AgencyCalifornia → Reclamation District No. 38 - Staten Island
Contacts2 people available
OfficeN/A
Organization / Agency
California → Reclamation District No. 38 - Staten Island
Office AddressN/A
Contacts
Martin BerberSenior Project Engineer

Interested Companies (1)

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Wagner & Bonsignore
Sacramento, CA

Full Description

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The purpose of the Mokelumne River Confluence Multi-Benefit Project is to rehabilitate the levee section from Station 822+00 – 1038+00 to the Delta Specific PL 84-99 Standard and create waterside habitat. Landside work includes raising the levee crown to achieve sufficient freeboard above the 100-year flood elevation and stabilizing the landside slope through the construction of a toe berm. Additionally, a setback levee will be constructed from Station 857+00 – 864+00. Waterside work includes excavation of the existing levee at the setback levee, to construct a habitat bench above Mean Lower Low Water. The habitat bench and setback levee waterside slope will be planted with native riparian species, creating approximately 1 acre of Delta Levee Waterside Habitat. Plantings will be monitored and maintained to ensure success criteria are met.

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