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Rip Rap Erosion Control and Shoreline Protection Services

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 California State Lands Commission is seeking a subcontractor for Rip Rap Erosion Control and Shoreline Protection Services along the Napa River. The primary scope of work involves the inspection and maintenance of existing rock armor, as well as the potential replenishment of rip rap to ensure effective shoreline stabilization and erosion control. This project is categorized under NAICS code 237990 for other specialty trade contractors. Interested parties can find further project details through the provided CEQAnet link, with the solicitation having been posted on November 12, 2025.

General Info

Subcontractor needed for rip rap erosion control and shoreline protection along Napa River.

Agency

California State Lands Commission

Place of Performance

CA

Set-Aside

NONE

Documents

This scope was carved out of A5285.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Issuance of General Lease – Recreational and Protective Structure Use

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Timeline

Posted

subcontract

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Organization & Contact Information

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AgencyCalifornia State Lands Commission
ContactsNo contacts available
OfficeN/A
Organization / Agency
California State Lands Commission
Office AddressN/A
ContactsNo contact information available

Full Description

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Inspection, maintenance, and potential replenishment of rip rap (rock armor) for shoreline stabilization and erosion control along the Napa River.

Similar Contracts

Same NAICS industry code

NAICS: 237990
New
SLED
Seminole Boat Ramp
Solicitation # 26-0075-MA
The City of Clearwater is soliciting bids for the Seminole St. Boat Ramp Restoration project in Clearwater, Florida. The scope of work involves the comprehensive repair and restoration of an existing boat ramp facility that has suffered typical degradation. Key activities include the removal of the existing structure, dredging and grading of native soils, placement of gravel fill, and the final design and installation of new concrete boat ramps. The finished facility must feature four launching bays providing eight total ramps, with two outer ramps measuring approximately 56 feet and six interior ramps measuring approximately 46 feet from mean high water to the toe. The completed ramps must be capable of supporting vessels exceeding 35 feet with combined weights over 10 tons. Additional requirements include the temporary relocation and preservation of floating docks and gangways to ensure ADA-compliant travel. The project is categorized as marine construction with an estimated value of 750,000 dollars. Bidders must provide a bid security equal to 10 percent of their maximum bid price and furnish payment and performance bonds within ten days of a contract award. The period of performance is 180 calendar days from the Notice to Proceed. Contractors must choose between two construction sequencing options: Alternate A, which utilizes a phased closure to minimize public disruption, or Alternate B, which allows for a maximum 45-day simultaneous closure of all ramps. Technical specifications require concrete with a compressive strength of 4,000 PSI and a minimum design load of 300 PSF. Environmental compliance is mandatory, requiring the implementation of Stormwater Pollution Prevention Plans and the use of turbidity curtains.
Public Works

POSTED

about 9 hours ago

DEADLINE

in 21 days
View Details

Earlier notices in this NAICS code

Posted before this notice, open and closed

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